Lenovo T520 manual

ThinkP ad T520, T520i, and W520 Har dwar e Maint enance Manual[...]

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ThinkP ad T520, T520i, and W520 Har dwar e Maint enance Manual[...]

Note Before using this information and the pr oduct it supports, be sur e to read the gener al information under Appendix A “Notices” on page 165 . Second Edition (March 2011) © Copyright Lenovo 2011. LIMITED AND RES TRICTED RIGHTS NO TICE: If data or softwar e ar e delivered pursuant a Gener al Services Administration “GSA ” contr act, us[...]

Contents About this manual . . . . . . . . . . . . v Chapter 1. Safety information . . . . . 1 General safety . . . . . . . . . . . . . . . . 1 Electrical safety . . . . . . . . . . . . . . . 2 Safety inspection guide . . . . . . . . . . . . 3 Handling devices that ar e sensitive t o electr ostatic discharge . . . . . . . . . . . . . . . . . . 3 Gr[...]

1090 PCI Express Mini C ard for wireless W AN . . 73 1100 Keyboar d bez el assembly . . . . . . . . 75 1110 Bluetooth daughter car d (BDC-3.0) . . . . 77 1120 Backup battery . . . . . . . . . . . . 78 1130 Smart Card or Smart C ard dummy spacer . 79 1140 Speaker assembly . . . . . . . . . . . 81 1150 Thermal module . . . . . . . . . . . . 83 1160 C[...]

About this manual This manual contains service and r eference information for the following ThinkP ad® pr oducts. ThinkP ad T520 and T520i MT 4239, 4240, 4241, 4242, 4243, 4244, and 4246 ThinkP ad W520 MT 4249, 4260, 4270, 4276, 4281, 4282, and 4284 Use this manual along with the advanced diagnostic tests to tr oubleshoot pr oblems. Important: Thi[...]

vi ThinkPad T520, T520i, and W520 Hardwar e Maintenance Manual[...]

Chapter 1. Safety information This chapter presents following safety information that you need t o be familiar with before you service a ThinkPad Notebook. • “General safety” on page 1 • “Electrical safety” on page 2 • “Safety inspection guide” on page 3 • “Handling devices that are sensitive t o electr ostatic dischar ge” o[...]

Electrical safety Observe the following rules when working on electrical equipment. Important: Use only approved t ools and test equipment. Some hand tools have handles cover ed with a soft material that does not insulate you when working with live electrical currents.Many customers have, near their equipment, rubber oor mats that contain small [...]

– Send another person to get medical aid. Safety inspection guide The purpose of this inspection guide is t o assist you in identifying potentially unsafe conditions. As each machine was designed and built, requir ed safety items were installed t o protect users and service t echnicians from injury . This guide addr esses only those items. Y ou s[...]

When handling ESD-sensitive parts: • Keep the parts in prot ective packages until they ar e inserted into the product. • A void contact with other people. • Wear a grounded wrist strap against your skin t o eliminate static on your body . • Pr event the part fr om touching your clothing. Most clothing is insulative and retains a charge even[...]

DANGER Some standby batteries contain a small amount of nick el and cadmium. Do not disassemble a standby batter y, recharge it, throw it into re or water , or short-circuit it. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect batt er y can result in[...]

DANGER Unless hot swap is allowed for the FRU being replaced, do as follows befor e r emoving it: power off the computer , unplug all power cords fr om electrical outlets, r emove the battery pack, and disconnect any interconnecting cables. 6 ThinkP ad T520, T520i, and W520 Hardwar e Maintenance Manual[...]

PERIGO Antes de ligar o computador após a substituição da FRU , certique-se de que todos os parafusos, molas e outras peças pequenas estejam no lugar e não estejam solt os dentro do computador . V erique isso sacudindo o computador e procurando ouvir sons de peças soltas. P eças metálicas ou lascas de metal podem causar curto-circuito[...]

A bateria de lítio pode causar incêndio, explosão ou graves queimadur as. Não a recarregue, remova seu conector polarizado, desmonte-a, aqueça-a acima de 100°C (212°F), incinere-a, ou e xponha o conteúdo de sua célula à água. Descarte a bateria conforme requerido pelas leis ou regulamentos locais. Use somente a bateria nas partes listada[...]

Certaines batt eries de secours contiennent du nickel et du cadmium. Ne les démont ez pas, ne les r echargez pas, ne les expose z ni au feu ni à l'eau. Ne les mette z pas en court-circuit. Pour les mettre au rebut, conformez-vous à la r églementation en vigueur . L orsque vous r emplacez la pile de sauvegarde ou celle de l'horloge tem[...]

DANGER Si le r emplacement à chaud n'est pas autorisé pour l'unité remplaçable sur site que vous remplacez, procédez comme suit avant de retirer l'unité : mettez l'ordinateur hors t ension, débranchez tous les cordons d'alimentation des prises de courant, retirez le bloc de batterie et déconnect ez tous les câbles [...]

VORSICHT Die Leuchtstoffröhr e im L CD-Bildschirm enthält Quecksilber . Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beacht en. Der L CD-Bildschirm besteht aus Glas und kann z erbrechen, wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt. W enn der Bildschirm beschädigt ist und die darin bendliche F[...]

12 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 1 . Safety information 13[...]

14 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Antes de encender el sistema despues de sustituir una FRU , compruebe que todos los tornillos, muelles y demás pie zas pequeñas se encuentran en su sitio y no se encuentran sueltas dentro del sistema. Compruébelo agitando el sistema y escuchando los posibles ruidos que provocarían. Las piezas metálicas pueden causar cortocircuitos eléctricos.[...]

Salvo que se permita el intercambio en caliente par a la unidad sustituible localmente, r ealice lo siguiente antes de e xtraerla: apague el sistema, desconecte todos los cables de alimentación de las tomas de alimentación eléctrica, extr aiga la bat ería y desconecte los cables de intercone xión. 16 ThinkP ad T520, T520i, and W520 Har dware M[...]

Laser compliance statement (multilingual tr anslations) The laser compliance stat ements in this section are pr ovided in the following languages: • English • Arabic • Brazilian P ortuguese • F rench • German • Hebrew • Japanese • Kor ean • Spanish • T raditional Chinese Chapter 1 . Safety information 17[...]

18 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 1 . Safety information 19[...]

20 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 1 . Safety information 21[...]

22 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 2. Important service information This chapter pr esents following important service information that applies t o all machine types supported by this manual: • “Str ategy for r eplacing FRUs” on page 23 – “Str ategy for replacing a hard disk drive” on page 24 – “Important notice for r eplacing a system boar d” on page 24 ?[...]

• If an adapter or a device consists of more than one FRU , any of the FRUs may be the cause of the err or . Before replacing the adapter or device, r emove the FRUs, one by one, to see if the symptoms change. Replace only the FRU that changed the sympt oms. Attention: The setup congur ation on the computer you ar e servicing may have been cus[...]

• eSupport will show both the C T O and CMV machine type models (Example: 1829-CT O and 1829-W15 will be found on the eSupport site.) • The HMM will have the 4-digit MT and 3-digit C T O model only (Example: 1829-CT O). Again, CMVs are custom models and are not found in the HMM. General Announce V ariant (GA V) This is a standard model (x ed[...]

26 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 3. General checkout This chapter pr esents following information: • “What to do rst” on page 27 • “Checkout guide” on page 28 – “Diagnostics using PC-Doctor for DOS” on page 28 – “L enovo ThinkV antage T oolbox” on page 30 – “FRU tests” on page 31 • “P ower system check out” on page 32 The descriptions[...]

Before checking pr oblems with the computer , determine whether the damage is covered under the warr anty by referring to the following list: The following are not covered under warr anty: • L CD panel cr acked fr om the application of ex cessive for ce or fr om being dr opped • Scratched (cosmetic) parts • Distortion, deformation, or discolo[...]

On the ThinkP ad Setup scr een, pr ess F9, Ent er , F10, and then Ent er . Note: When you initializ e the comput er congur ation, some devices are disabled, such as the serial port. If you test one of these devices, you will need t o enable it by using Congur ation utility for DOS. The utility is available on the following Web site: http://ww[...]

Diagnostics Interactive T ests • Run Normal T est • Run Quick T est • CPU/Coprocessor • System Memory • System board • Video Adapter • Fixed Disks • Diskette Drives • Other Devices • ThinkPad Devices • Communication • Wireless LAN • Keyboard • Video • Internal Speaker • Mouse • Diskette • System Load • Optical [...]

Note: The latest L enovo ThinkV antage T oolbox is available at the following W eb site: http://web.lenovothinkvantagetoolbo x.com/ T o install the latest L enovo ThinkV antage T oolbox on the computer , follow the instructions on the W eb site. T o run this progr am, do as follows: F or Windows 7: While the Windows oper ating system is running, pr[...]

T able 1. FRU tests (continued) FRU Applicable t est Enter the ThinkPad Setup and change Serial A T A (SA T A) setting to Compatibility , and run Diagnostics ➙ Fixed Disks Hard disk drive or solid state drive Y ou can also diagnose the drive without starting up the operating system. T o diagnose the drive fr om the ThinkP ad Setup, do as follows:[...]

Checking the ac adapter Y ou ar e her e because the comput er fails only when the ac adapt er is used. • If the power pr oblem occurs only when the docking station or the port replicat or is used, replace the docking station or the port replicator . • If the power-on indicat or does not turn on, check the power cor d of the ac adapt er for corr[...]

Note: If the battery pack becomes hot, it may not be able to char ge. Remove it fr om the comput er and leave it at r oom temper ature for a while. After it cools down, reinstall and r echarge it. T o check the battery pack, do the following: 1. P ower off the computer . 2. Remove the battery pack and measur e the voltage between battery terminals [...]

Chapter 4. Related service information This chapter pr esents following information: • “Restoring the fact ory contents by using Recovery Disc Set” on page 35 • “P asswords” on page 36 • “P ower management” on page 38 • “Symptom-t o-FRU index” on page 39 Service Web site: When the latest maintenance diskette and the system p[...]

3. P ress F10 to save the Setup Utility congur ation changes. F ollow the instructions on the screen to begin the recovery process. 4. Select your language and click Next . 5. Read the license. If you agree with the terms and conditions, select I accept these terms and conditions and then click Ne xt . If you do not agr ee with the terms and con[...]

service technicians provide any services to r eset either the user or the master HDP , or t o r ecover data fr om the har d disk drive. The hard disk drive can be r eplaced for a scheduled fee. F or how to remove the POP , see “How t o r emove the har d-disk passwor d” on page 37. Supervisor password A supervisor password (SVP) prot ects the sy[...]

3. Select Security , using the cursor dir ectional keys to move the menu. 4. Select P assword . 5. Select Hard-disk x password , wher e x is the letter of the hard disk drive. A pop-up window opens. 6. Select Master HDP . 7. T ype the current master HDP in the Enter Curr ent P assword eld. then leave the Enter New P assword eld blank, and pre[...]

Also, in either of the following events, the computer automatically r eturns fr om sleep (standby) mode and resumes oper ation: • The ring indicator (RI) is signaled by a serial device or a PC C ard device. ( does not support the ring indicator (RI) resume by PC Car d device.) • The time set on the r esume timer elapses. Note: The computer does[...]

Note: Do the FRU r eplacement or other actions in the sequence shown in the column headed “FRU or action, in sequence. ” If r eplacing a FRU does not solve the pr oblem, put the original part back in the computer . Do not r eplace a nondefective FRU . This index can also help you det ermine, during regular servicing, what FRUs are likely to nee[...]

T able 2. Numeric error codes (continued) Symptom or error FRU or action, in sequence 1802 Unauthorized network card is plugged in—T urn off and remove the miniPCI network card. 1. Remove Mini PCI network card. 2. Syst em boar d 1820 More than one e xternal ngerprint reader is attached. P ower off and remove all but the r eader that you set up[...]

T able 3. Error messages (continued) Symptom or error FRU or action, in sequence This syst em does not support batteries that are not genuine Lenovo-made or authoriz ed. The syst em will continue t o boot, but may not char ge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthoriz ed batteries, an[...]

No-beep sympt oms T able 5. No-beep symptoms Symptom or error FRU or action, in sequence No beep, power-on indicat or on, L CD blank, and no POST . 1. Mak e sur e that every connector is connected tightly and correctly . 2. DIMM 3. Syst em boar d No beep, power -on indicat or on, and L CD blank during POST . 1. Reseat DIMM . 2. Syst em boar d The p[...]

2. If no error is detected, do not replace any FRUs. 3. If any error is detect ed, replace the FRU shown by the FRU code. Rerun the test to verify that no more errors e xist. Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices ar e installed, or if the system simply is not oper atin[...]

Chapter 5. Installing and conguring RAID This chapt er presents following information about attaching SA T A devices and conguring RAID for the RAID-supported models in this pr oduct. Note: When the UEFI BIOS was formatt ed or the syst em board was r eplaced in the RAID-supported models, RAID is enabled by default. Important notices for setti[...]

T o create RAID volumes, do as follows: 1. T urn on the computer . 2. During the startup, when a prompt to pr ess Ctrl+I to ent er the Congur ation Utility is displayed on the screen, pr ess and hold the Ctrl k ey, and press the I key . 3. The scr een for Intel Rapid Stor age T echnology option ROM is displayed. Select “Cr eate RAID V olume”[...]

Chapter 6. Status indicators This chapter presents the system status indicators that show the status of the comput er . 7 8 3 4 5 6 2 1 9 12 11 10 © Copyright L enovo 2011 47[...]

T able 7. Status indicators Indicator Meaning 1 Speaker mut e Orange: The speaker is on mute. T o set the speakers on mute or unmute, press the speaker mute button. 2 Microphone mute Orange: The microphone is on mute. None of the recor ding devices is available while the microphone mute is on by default. 3 Wireless LAN, Wireless W AN, or WiMAX stat[...]

T able 7. Status indicat ors (continued) Indicator Meaning 9 Caps lock Green: Caps L ock mode is enabled. T o enable or disable Caps L ock mode, press the Caps Lock k ey . 10 Sleep (standby for Windows XP) status Green: The comput er is in sleep (standby) mode. Blinking green: The computer is entering sleep (standby) mode or hibernation mode, or is[...]

50 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 7. Fn key combinations The following table shows the function of each combination of Fn with a function key . T able 8. Fn key combinations Key combination Description Fn+F1 Reserved. Fn+F2 Lock the computer . Fn+F3 Select a power plan (in Windows XP , power scheme) that has been created by Power Manager , or adjust the power level by using[...]

T able 8. Fn key combinations (continued) Key combination Description Fn+F7 F or Windows 7: Switch between the computer display and an e xternal monitor . Windows will show these display options: • Computer display only (L CD) • Computer display and ext ernal monitor (same image) • Computer display and external monitor (ext ended desktop func[...]

T able 8. Fn key combinations (continued) Key combination Description Fn+Home The computer display becomes bright er . The purpose of this method is to change the brightness level t emporarily . On Windows Vista, the default brightness level is loaded aft er sleep (standby), hibernation, reboot, or detaching or attaching an ac adapt er . T o change[...]

54 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 8. FRU replacement notices This chapt er pr esents notices relat ed t o r emoving and replacing parts. Read this chapt er car efully befor e replacing any FRU. Screw notices Loose screws can cause a reliability pr oblem. In the ThinkP ad Notebook, this pr oblem is addr essed with special nylon-coat ed screws that have the following char act[...]

Retaining serial numbers This section includes the following descriptions: • “Rest oring the serial number of the system unit” on page 56 • “Retaining the UUID” on page 56 • “Reading or writing the EC A information” on page 57 Restoring the serial number of the system unit When the comput er was manufactured, the EEPROM on the sys[...]

When you replace the syst em boar d, you must set the UUID on the new syst em board as follows: 1. Install the LENO VO ThinkP ad Har dware Maint enance Diskette V ersion 1.76 or later , and restart the computer . 2. F rom the main menu, select 4. Assign UUID . A new UUID is creat ed and written. If a valid UUID already exists, it is not overwritten[...]

58 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 9. Removing and replacing a FRU This chapter pr esents dir ections and drawings for use in r emoving and replacing a FRU . Be sure t o observe the following general rules: 1. Do not try to service any comput er unless you have been tr ained and certied. An untrained person runs the risk of damaging parts. 2. Befor e replacing any FRU, r [...]

Before servicing ThinkP ad T520, T520i, and W520 T able 9. Removal steps of SIM card Some models of the ThinkPad T520, T520i, and W520 you ar e servicing might have the SIM card that the customer has installed. If the computer you are servicing has the SIM car d, remove it before you start the servicing. T o r emove the SIM card, you need to remove[...]

T able 10. Removal steps of batt ery pack (continued) 3 2 1 When installing: Install the batt ery pack in the slot, and then make sure that the batt ery latch is in the locked position. 1020 Serial Ultr abay Enhanced device or tr avel bezel F or access, remove this FRU: • “1010 Battery pack” on page 60 T able 11. Removal steps of Serial Ultra[...]

T able 11. Removal steps of Serial Ultrabay Enhanced device or tr avel bezel (continued) 3 2 1 1030 DIMM slot cover F or access, remove this FRU: • “1010 Battery pack” on page 60 T able 12. Removal steps of DIMM slot cover Note: Loosen the screws 1 , but do not remove them. 62 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 12. Removal st eps of DIMM slot cover (continued) 1 2 1040 DIMM (bottom slot) F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 Chapter 9 . Removing and replacing a FRU 63[...]

T able 13. Removal steps of DIMM (bottom slot) F or ThinkP ad T520 and T520i : 1 1 2 64 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 13. Removal steps of DIMM (bott om slot) (continued) F or ThinkP ad W520 : 1 1 2 a b Note: If only one DIMM is used on the comput er you ar e servicing, the card must be installed in SL O T -0 a , but not in SL OT -2 b . When installing: Insert the notched end of the DIMM into the socket. P ress the DIMM rmly, and pivot it until it snaps [...]

T able 14. Removal steps of hard disk drive slot cover , HDD and HDD rubber rails or SSD and storage converter Note: Loosen the scr ew 1 , but do not remove it. 2 1 3 T able 15. Removal steps of HDD and HDD rubber rails 4 4 66 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 16. Removal steps of SSD and SSD spacers 4 4 When installing: Make sure that the SSD connect or or HDD connector is attached rmly . 1060 K eyboard F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 T able 17. Removal steps of keyboard 1 1 Step Screw (quantity) Color T[...]

T able 17. Removal steps of keyboard (continued) 1. Push down the keyboard a little toward the arrow 2 until the front edge of the keyboard is detached from the keyboar d bez el. 2 2. Lift the keyboar d a little in the dir ection shown by arrow 3 , and then detach the connector 4 . 3 4 When installing the keyboar d, do as follows: 68 ThinkP ad T520[...]

T able 18. Installation steps of keyboard 1. Attach the keyboar d connect or 1 . 1 2. Attach the k eyboard so that the keyboard edges a are under the frame as shown in this gure. a a Chapter 9 . Removing and replacing a FRU 69[...]

T able 18. Installation steps of keyboard (continued) 3. Gently press the keys with your thumbs and try t o slide the keyboar d towar d you. 4. Mak e sure that the fr ont side of the keyboard ( b ) is housed rmly . b b b 5. Secur e the keyboard by tight ening the screws from the bott om side of the computer . 1070 DIMM (upper slot) F or access, [...]

T able 19. Removal steps of DIMM (upper slot) 1 1 2 Note: F or ThinkPad W520, if only one DIMM is used on the comput er you are servicing, the card must be installed in SL OT -0 a , but not in SL OT -2 b . a b When installing: Insert the notched end of the DIMM into the socket. P ress the DIMM rmly, and pivot it until it snaps int o the place. M[...]

T able 20. Removal steps of PCI Express Mini Card for wireless LAN In step 1 , unplug the jacks by using the antenna RF connector r emoval t ool (P/N: 08K7159) or pick the connectors with your ngers and gently unplug them in dir ection of the arr ow. Note: Some models might have only two antenna cables in st ep 1 . 1 1 1 3 2 Step Screw (quantity[...]

T able 20. Removal steps of PCI Express Mini Card for wireless LAN (continued) 4 When installing: • In models with wireless LAN card that has two antenna connectors, plug the gray cable into the jack labeled MAIN or M , and the black cable into the jack labeled AUX or A on the car d. If the computer you ar e servicing has three cables, put the wh[...]

T able 21. Removal steps of PCI Express Mini Card for wireless WAN In step 1 , unplug the jacks by using the antenna RF connector r emoval t ool (P/N: 08K7159) or pick the connectors with your ngers and gently unplug them in dir ection of the arr ow. 1 1 3 2 Step Screw (quantity) Color T or que 2 M2 × 3 mm, wafer -head, nylon-coated (1) Silver [...]

T able 21. Removal steps of PCI Express Mini Car d for wireless WAN (continued) 4 Note: Plug the or ange cable into the jack labeled MAIN , and the blue cable into the jack labeled AUX on the card. 1100 Keyboard bez el assembly F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62[...]

T able 22. Removal steps of ExpressCard blank bezel or ExpressCard (continued) When installing: Make sur e that the bezel or the card is correctly oriented as shown in this gure. T able 23. Removal steps of k eyboard bezel assembly Note: The speaker assembly is attached t o the keyboar d bezel. 1 2 2 2 1 1 1 2 2 Step Screw (quantity) Color T or [...]

T able 23. Removal steps of keyboard bezel assembly (continued) 4 3 7 6 5 5 6 1110 Bluetooth daughter card (BDC-3.0) F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1180 Base cover assembly” on page 89 • “1060 Keyboar d” on page 67 • “1100 K eyboard bez el assembly” on page 75 Chapter 9 . Removi[...]

T able 24. Removal steps of BDC-3.0 2 1 Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector is attached rmly . 1120 Backup battery F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” [...]

T able 25. Removal steps of backup batt ery 1 2 When installing: Make sur e that the battery connect or is attached rmly . 1130 Smart Car d or Smart Card dummy spacer F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 • “1060 Keyboar d” on page 67 • “1100 K eyboard[...]

T able 26. Removal steps of Smart Card 1 4 3 3 1 2 Step Screw (quantity) Color T or que 3 M2 × 3 mm, wafer -head, nylon-coated (3) Silver 0.181 Nm (1.85 kgfcm) 6 5 5 80 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 27. Removal steps of dummy car d and spacer 2 3 1 1 Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (3) Silver 0.181 Nm (1.85 kgfcm) 1140 Speak er assembly F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 • “1060 Keyboar d” on page 67[...]

T able 28. Removal steps of speaker assembly 1 1 1 1 3 2 2 Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (4) Silver 0.181 Nm (1.85 kgfcm) 4 4 4 4 4 5 5 5 5 5 When installing: Make sur e that the speaker connector is attached rmly . Then rout e the cables and secur e them properly as shown in the gur e above. 82 [...]

1150 Thermal module F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 • “1060 Keyboar d” on page 67 • “1100 K eyboard bez el assembly” on page 75 • “1140 Speaker assembly” on page 81 T able 29. Removal steps of thermal module 1 When installing: Make sure that[...]

T able 29. Removal steps of thermal module (continued) 6 When installing: Befor e you attach the fan assembly t o the computer , apply thermal grease, at an amount of 0.2 grams, on the parts marked a as in the following gures. Either too much or too less application of gr ease can cause a thermal pr oblem due t o imperfect contact with a compone[...]

T able 29. Removal steps of thermal module (continued) F or Int egrated Graphics models: a F or W orkstation models: a a 1160 CPU F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1030 DIMM slot cover” on page 62 • “1060 Keyboar d” on page 67 • “1100 K eyboard bez el assembly” on page 75 • “11[...]

T able 30. Removal steps of CPU Rotate the head of the screw in the direction shown by arrow 1 t o r elease the lock; then r emove the CPU 2 . 2 1 a When installing: Place the CPU on the CPU socket, and then rotate the head of the screw in the dir ection shown by arrow a to secure the CPU. 1170 L CD unit F or access, remove these FRUs in or der: ?[...]

T able 31. Removal steps of L CD unit 2 2 1 1 Step Screw cap Screw (quantity) Color T or que 1 M2.5 × 6 mm, wafer -head, nylon-coat ed (2) Black 0.392 Nm (4.0 kgfcm) 2 — M2.5 × 6 mm, wafer -head, nylon-coat ed (2) Black 0.392 Nm (4.0 kgfcm) 3 3 Step Screw (quantity) Color T or que 3 M2.5 × 6 mm, wafer-head, nylon-coated (2) Black 0.392 Nm (4.0[...]

T able 31. Removal steps of L CD unit (continued) 4 4 4 5 5 6 8 7 7 9 Step Screw (quantity) Color T or que 7 M2 × 4 mm, wafer -head, nylon-coated (2) Black 0.181 Nm (1.85 kgfcm) When installing: • Make sure that you attach the L CD connector rmly . • Make sur e that you r oute the cables rmly and tape up in the pr oper positions as shown[...]

T able 31. Removal steps of L CD unit (continued) 10 10 1180 Base cover assembly F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “1020 Serial Ultr abay Enhanced device or tr avel bez el” on page 61 • “1030 DIMM slot cover” on page 62 • “1050 Hard disk drive slot cover , hard disk drive (HDD) and HD[...]

T able 32. Removal steps of base cover assembly 2 2 3 1 Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) 2 M2 × 14 mm, wafer-head, nylon-coated (2) Black 0.181 Nm (1.85 kgfcm) 3 M2 × 4 mm, wafer -head, nylon-coated (1) Black 0.181 Nm (1.85 kgfcm) 5 4 Note: Applying labels to the base co[...]

4 Mac address label 5 V odafone label 6 Isr ael label 7 Modem label (only for PRC models) 8 China wireless W AN label 9 Modem AMOM label (only for Br azil) 10 Bluetooth label (only for Br azil) 11 Wireless car d label (only for Brazil) 12 SIRIM label 16 Asset tag label F or some models, you also need to apply one or two FCC labels. Check the old ba[...]

• “1100 K eyboard bez el assembly” on page 75 • “1110 Bluetooth daughter card (BDC-3.0)” on page 77 • “1120 Backup battery” on page 78 • “1130 Smart Car d or Smart Car d dummy spacer” on page 79 • “1140 Speaker assembly” on page 81 • “1150 Thermal module” on page 83 • “1170 L CD unit” on page 86 • “1180[...]

• “1100 K eyboard bez el assembly” on page 75 • “1110 Bluetooth daughter card (BDC-3.0)” on page 77 • “1120 Backup battery” on page 78 • “1130 Smart Car d or Smart Car d dummy spacer” on page 79 • “1140 Speaker assembly” on page 81 • “1150 Thermal module” on page 83 • “1160 CPU” on page 85 • “1170 L CD [...]

T able 34. Location of major sensitive components on the system board (continued) F or Int egrated Graphics models: a b c F or Switchable Gr aphics models: d a b c F or W orkstation models: d a b c 94 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 35. Removal steps of system board and magnesium structure frame 4 1 1 2 2 3 Step Screw (quantity) Color T or que 1 Hex stud, nylon-coat ed (2) Silver 0.392 Nm (4.0 kgfcm) 2 M2 × 7 mm, wafer -head, nylon-coated (2) Silver 0.181 Nm (1.85 kgfcm) 3 M2 × 3 mm, wafer -head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) When installing When you r[...]

T able 36. Removal steps of MDC Note: Only some select ed models are installed with a MDC. Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (2) Silver 0.181 Nm (1.85 kgfcm) 2010 L CD be zel assembly F or access, remove this FRU: • “1010 Battery pack” on page 60 T able 37. Removal steps of L CD bezel assembly 1 1 1 [...]

T able 37. Removal steps of L CD bez el assembly (continued) 3 2 2 2 2 2 2 2 2 When installing: Make sure that all the latches are attached rmly . 2020 LED sub card F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “2010 L CD bez el assembly” on page 96 T able 38. Removal st eps of LED sub card Note: Some m[...]

2030 Int egrated camera F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “2010 L CD bez el assembly” on page 96 T able 39. Removal steps of integrated camera 2 1 3 Step Screw (quantity) Color T or que 1 M2 × 3 mm, wafer -head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) When installling: Make sure that the[...]

• “1170 L CD unit” on page 86 • “2010 L CD bez el assembly” on page 96 T able 40. Removal steps of L CD cable, camer a cable, L CD panel, and hinges In step 1 , r elease the antenna cables fr om the left and right hinges. 1 1 2 2 2 2 Step Screw (quantity) Color T or que 2 M2.5 × 6 mm, wafer-head, nylon-coated (4) Black 0.392 Nm (4.0 kg[...]

T able 40. Removal steps of L CD cable, camera cable, L CD panel, and hinges (continued) 4 5 5 5 3 6 7 8 When installing: Make sur e that the L CD cable connector is attached rmly . 100 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 40. Removal steps of L CD cable, camera cable, L CD panel, and hinges (continued) 9 9 9 9 10 10 Step Screw (quantity) Color T or que 9 M2 × 3 mm, wafer -head, nylon-coated (4) Silver 0.181 Nm (1.85 kgfcm) 2050 Antenna kit and L CD rear cover assembly F or access, remove these FRUs in or der: • “1010 Battery pack” on page 60 • “103[...]

T able 41. Removal steps of antenna kit and L CD rear cover assembly (continued) Cable routing: When you install the antenna kit, r oute the cables as shown in the gures below. As you route the cables, make sure that they are not subjected t o any tension. T ension could cause the cables to be damaged by the cable guides, or a wir e t o be br ok[...]

Chapter 10. L ocations This chapter presents the location of ThinkP ad T520, T520i, and W520 featur es and hardwar e. F ront view 1 Status indicators Note: F or the description of each indicator , see Chapter 6 “Status indicators” on page 47. 2 Built-in microphone 3 Integr ated camer a (for some models) 4 ThinkLight 5 P ower switch 6 Security k[...]

3 4 5 7 6 8 8 9 10 13 14 11 12 15 16 18 20 19 17 1 2 2 21 Rear view 1 Status indicat ors Note: F or the description of each indicator , see Chapt er 6 “Status indicators” on page 47 . 2 Smart C ard slot (for some models) 3 Wireless radio switch 4 IEEE 1394 connector 5 USB/eSA T A combo connector (for some models) 6 Universal serial bus (USB) co[...]

1 9 2 3 4 5 7 6 8 10 11 Bottom view 1 Battery pack 2 Battery pack latch 3 Docking connector 4 Solid state drive (SSD) or hard disk drive (HDD) slot 5 DIMM slot (bottom) 6 L CD cover latch 7 Serial Ultrabay Enhanced lock latch 8 Serial Ultrabay Enhanced eject latch 1 2 3 4 6 5 7 8 Chapter 10 . Locations 105[...]

106 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

Chapter 11. P arts list This chapter contains following lists of the service parts. • “Overall” on page 108 • “L CD FRUs” on page 149 • “Keyboar d” on page 156 • “Miscellaneous parts” on page 157 • “ AC adapters” on page 158 • “P ower cords” on page 159 • “Recovery discs” on page 160 • “Common service t[...]

Overall 1 2 3 5 4 a c b d 6 7 8 9 10 11 8 12 14 15 13 16 17 18 19 20 22 21 23 24 108 ThinkP ad T520, T520i, and W520 Har dware Maintenance Manual[...]

T able 42. P arts list—Overall No. FRU (Overall) FRU no. CRU ID a - d See “Miscellaneous parts” on page 157 . 1 L CD unit (see “L CD FRUs” on page 149.) 2 P almrest assembly, no-Fingerprint Reader (FPR), no-Color Sensor (CS), with SmartC ard Reader • 4239-CT O , 22x, 4Cx • 4240-CT O • 4241-CT O • 4242-CT O , 3Ex, 3Fx, 3Gx, 58x, 59[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 2 P almrest assembly, FPR, no-CS, no-SmartCar d Reader • 4239-CT O , 23x, 24x, 26x, 27x, 28x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 48x, 49x, 4Ax, 4Bx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 3Bx, 3C[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 5 Gobi 3000 wir eless WAN adapt er for Malaysia SK U • 4239-CT O • 4240-CT O • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O 60Y3283 ** 5 Ericsson F5[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 5 mSA T A solid state drive, 80GB • 4239-CT O • 4240-CT O , 4Kx, 4Lx • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 24x, 2Ax • 4281-CT O • 4282-CT O , 2Yx, 3Jx, 3Xx, 3Yx, 3Zx, 42x • [...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 6 Intel Centrino Advanced-N 6205 • 4239-CT O , 22x, 23x, 24x, 25x, 34x, 42x, 43x, 45x, 46x, 4Ax, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Dx, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Xx, 3Cx, 3Dx, 3Mx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 6 Intel Centrino Advanced-N + WiMAX 6250, Russia SK U • 4239-CT O • 4240-CT O • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O 60Y3209 ** 7 DVD-ROM dr[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 7 DVD-RAM/RW drive • 4239-CT O , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 7 DVD-RAM/RW drive • 4239-CT O , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 7 DVD-RAM/RW drive • 4239-CT O , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 8 1-GB DDR3-1333 SDRAM SO-DIMM car d • 4239-CT O , 2Zx • 4240-CT O , 2Xx, 3Gx, 3Zx • 4241-CT O , 46x • 4242-CT O , 4Zx, 52x • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 25x • 4281-CT O • 4282-CT O • 4284-[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 8 4-GB DDR3-1333 SDRAM SO-DIMM car d • 4239-CT O , 24x, 26x, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 4Ax, 4Cx • 4240-CT O , 29x, 2Ax, 2Cx, 2Dx, 2Ux, 2Vx, 3Dx, 3Ex, 3Fx, 3Jx, 3Kx, 3Lx, 3Px, 3Qx, 3Rx, 3Tx, 3Ux, 46x, 47x, 48x, 49x, 4Ax, 4Ex, 4Fx, 4Gx, [...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 10 Battery pack, Li-ion (6 cell) • 4239-CT O , 22x, 25x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 10 Battery pack, Li-ion (6 cell) • 4239-CT O , 22x, 25x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 10 Battery pack, Li-ion (6 cell) • 4239-CT O • 4240-CT O , 46x, 47x • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O 42T4817 * 10 Battery pack, Li-ion[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 10 Battery pack, Li-ion (9 cell) • 4239-CT O , 23x, 24x, 26x, 34x • 4240-CT O , 2Hx, 2Ux, 2Vx, 48x, 49x, 4Hx, 4Jx • 4241-CT O • 4242-CT O , 27x, 28x, 37x, 38x, 3Qx, 4Dx, 4Ux, 4Vx, 53x, 54x, 55x, 58x, 59x • 4243-CT O , 27x, 28x, 3Tx, 3Ux, 3Vx, 4Ux, 4Vx, 4Xx, 5Ax ?[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 11 Base cover assembly, discr ete • 4239-CT O , 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax • 4240-CT O , 2Ax, 2Hx, 2Nx, 2Px, 2Qx, 2Rx, 2Ux, 2Vx, 2Yx, 3Dx, 3Ex, 3Fx, 3Gx, 3Kx, 3Px, 3Qx, 3Xx, 3Yx, 47x, 48x, 49x, 4Cx, 4Fx, 4Gx, 4Hx, 4Jx[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 11 Base cover assembly for T aiwan 170W • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 2Ex, 2Dx, 2Cx, 2Bx • 4281-CT O • 4282-CT O , 23x, 24x, 25x, 26x, 4Bx, 4Cx • 4284-CT O , 23x, 24x, 25x, 26x, 3Tx, 3Ux, 3Vx, 3Wx, 4Bx, 4Cx 04W1592 N 12 DIMM slot cover 60Y[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 250 GB, 5,400 rpm • 4239-CT O , 34x • 4240-CT O , 3Zx • 4241-CT O , 47x • 4242-CT O • 4243-CT O , 3Rx • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O , 2Dx, 2Ux, 2Vx, 2Wx ?[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 250 GB, 5,400 rpm • 4239-CT O , 34x • 4240-CT O , 3Zx • 4241-CT O , 47x • 4242-CT O • 4243-CT O , 3Rx • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O , 2Dx, 2Ux, 2Vx, 2Wx ?[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 320 GB, 5,400 rpm • 4239-CT O , 27x • 4240-CT O , 2Ex, 2Jx, 2Kx, 2Lx, 2Mx, 3Hx • 4241-CT O • 4242-CT O , 3Nx, 4Qx, 57x • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 428[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 160 GB, 7,200 rpm • 4239-CT O • 4240-CT O • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 25x • 4281-CT O • 4282-CT O • 4284-CT O 45N7251 ** 15 SA T A hard [...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 160 GB, 7,200 rpm • 4239-CT O • 4240-CT O • 4241-CT O • 4242-CT O • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 25x • 4281-CT O • 4282-CT O • 4284-CT O 42T1169 ** 15 SA T A hard [...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 320 GB, 7,200 rpm • 4239-CT O , 22x, 23x, 25x, 46x, 47x, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Fx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 3Bx, 3Cx, 3Dx, 3Gx, 3Jx, 3Kx, 3Lx, 3Rx, 3Sx, 4Bx, 4Dx, 4Mx, 4Nx, 4Px, 4Qx • 4241-CT O , 26x, 42x, 43[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 320 GB, 7,200 rpm • 4239-CT O , 22x, 23x, 25x, 46x, 47x, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Fx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 3Bx, 3Cx, 3Dx, 3Gx, 3Jx, 3Kx, 3Lx, 3Rx, 3Sx, 4Bx, 4Dx, 4Mx, 4Nx, 4Px, 4Qx • 4241-CT O , 26x, 42x, 43[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 320 GB, 7,200 rpm • 4239-CT O , 22x, 23x, 25x, 46x, 47x, 4Bx, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Fx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 3Bx, 3Cx, 3Dx, 3Gx, 3Jx, 3Kx, 3Lx, 3Rx, 3Sx, 4Bx, 4Dx, 4Mx, 4Nx, 4Px, 4Qx • 4241-CT O , 26x, 42x, 43[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A hard disk drive, 500 GB, 7,200 rpm • 4239-CT O , 24x, 28x, 2Zx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 48x, 49x, 4Ax • 4240-CT O , 2Gx, 2Hx, 2Ux, 2Xx, 2Yx, 3Ex, 3Fx, 3Mx, 3Px, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 46x, 47x, 48x, 49x, 4A[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A 2.5" solid stat e drive, 128 GB, 7 mm height • 4239-CT O , 26x • 4240-CT O , 2Vx • 4241-CT O • 4242-CT O , 25x, 2Fx, 2Zx, 34x, 3Ex, 3Fx, 3Gx • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 15 SA T A 2.5" solid stat e drive, 160 GB, 7 mm height • 4239-CT O • 4240-CT O • 4241-CT O • 4242-CT O , 2Ax • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 22x, 2Zx, 36x • 4281-CT O • 4282-CT O ,2Sx, 32x[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 16 System board assembly for T520 and T520i, integr ated, non-AMT , TPM • 4239-CT O , 27x, 28x, 35x, 3Nx, 47x, 48x, 49x, 4Bx, 4Cx • 4240-CT O , 2Bx, 2Cx, 2Ex, 2Lx, 2Mx, 2Sx, 2Tx, 2Xx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 4Bx, 4Dx, 4Kx, 4Mx, 4Nx • 4241-CT O , 42x, 47x, 48x ?[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 16 System board assembly for W520 Q3, AMT , TPM, no RAID adapter • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 22x, 23x, 24x, 2Ax, 2Ex, 2Nx, 2Qx, 2Sx, 2Tx, 2Xx, 2Yx, 2Zx • 4281-CT O • 4282-CT O , 23x, 24x, 28x, 2Yx, 2Zx, 34x, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Tx, 3[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 16 System board assembly for W520 Q1, non-AMT , TPM, no RAID adapter • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O 04W2036 N 16 System board assembly for W520 Q1, non-AMT , non- TPM, no RAID adapter • 4249-CT O • 4260[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 16 System board assembly for W520 Q3, non-AMT , TPM, with RAID adapter • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O 04W2041 N 16 System board assembly for W520 Q3, non-AMT , non- TPM, with RAID adapter • 4249-CT O • [...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 17 CPU assembly, Int el Core i5-2540M P rocessor (2.60 GHz) • 4239-CT O , 23x, 24x, 25x, 2Zx, 32x, 44x • 4240-CT O , 2Dx, 2Gx, 2Hx • 4241-CT O • 4242-CT O , 28x, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 37x, 39x, 3Fx, 3Lx, 3Px, 49x, 4Ax, 52x, 53x, 58x, 59x • 4243-[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 17 CPU assembly, Int el Core i7-2720QM P rocessor (2.20 GHz) • 4239-CT O • 4240-CT O , 3Qx • 4241-CT O • 4242-CT O , 4Cx, 4Fx, 54x • 4243-CT O , 3Ux, 4Jx, 4Kx • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 27x, 28x, 2Ex, 2Jx[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 18 Bluetooth daughter car d (BDC-3.0) • 4239-CT O , 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 48x, 49x, 4Ax, 4Bx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 18 Bluetooth daughter car d (BDC-3.0) • 4239-CT O , 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 48x, 49x, 4Ax, 4Bx • 4240-CT O , 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 19 Modem Daughter Card • 4239-CT O , 22x, 23x, 25x, 26x, 27x, 28x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Cx • 4240-CT O , 2Ex, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Xx, 2Yx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 21 Thermal module for T520 and T520i discr ete gr aphics models • 4239-CT O , 23x, 24x, 26x, 32x, 33x, 34x, 36x, 37x, 38x, 39x, 3Ax, 42x, 43x, 44x, 45x, 4Ax • 4240-CT O , 2Ax, 2Hx, 2Nx, 2Px, 2Qx, 2Rx, 2Ux, 2Vx, 2Yx, 3Dx, 3Ex, 3Fx, 3Gx, 3Kx, 3Px, 3Qx, 3Xx, 3Yx, 47x, 48x[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 21 Thermal module for T520 and T520i integr ated gr aphics models • 4239-CT O , 22x, 25x, 27x, 28x, 2Zx, 35x, 3Nx, 46x, 47x, 48x, 49x, 4Bx, 4Cx • 4240-CT O , 29x, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Jx, 2Kx, 2Lx, 2Mx, 2Sx, 2Tx, 2Xx, 3Bx, 3Cx, 3Hx, 3Jx, 3Lx, 3Mx, 3Rx, 3Sx, 3[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID 21 Thermal module for W520, 45W • 4249-CT O • 4260-CT O • 4270-CT O , 26x • 4276-CT O , 25x, 27x, 28x, 29x, 2Bx, 2Cx, 2Dx, 2Fx, 2Gx, 2Hx, 2Kx, 2Lx, 2Mx, 2Px, 2Rx, 2Vx, 2Wx, 34x, 35x, 37x, 38x, 39x • 4281-CT O • 4282-CT O , 25x, 26x, 27x, 29x, 2Ax, 2Bx, 2Dx, 2Ex[...]

T able 42. Parts list—Overall (continued) No. FRU (Overall) FRU no. CRU ID — Thermal grease 91P8835 N — AC adapt er (see “ A C adapters” on page 158.) L CD FRUs In ThinkP ad T520, T520i, and W520, ther e ar e following types of L CDs: • 15.6-inch High Denition (HD) LED-backlight L CD • 15.6-inch HD+ LED-backlight L CD • 15.6-inch[...]

1 2 3 4 5 6 9 8 10 7 T able 43. Parts list—ThinkP ad T520, T520i and W520 L CD FRUs No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 1 L CD bezel assembly 60Y5482 N 1 L CD bezel assembly (t ouch panel) • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 22x • 4281-CT O • 4282-CT O • 4284-CT O 60Y5483 N 150 ThinkP ad T520, T[...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 2 Integr ated camer a (2.0 MP) • 4239-CT O , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Cx • 4240-CT O , 29x, 2Ax, 2Bx, 2[...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 5 Antenna kit 45M2899 N 6 L CD rear cover assembly 04W1567 N 6 L CD rear cover assembly (touch panel) • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 22x • 4281-CT O • 4282-CT O • 4284-CT O 04W1568[...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 9 LED sub card, with microphone • 4239-CT O , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Nx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx • 4240-CT O , 29x, [...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 10 L CD module, 15.6-inch HD LED-backlight • 4239-CT O , 22x, 25x, 27x, 28x, 2Zx, 32x, 33x, 35x, 36x, 3Nx, 46x, 47x, 48x, 4Bx, 4Cx • 4240-CT O , 29x, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx,[...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 10 L CD module, 15.6-inch HD+ LED-backlight • 4239-CT O , 23x, 24x, 34x, 37x, 38x, 39x, 42x, 44x, 45x, 49x, 4Ax • 4240-CT O , 2Ax, 2Gx, 2Hx, 2Ux, 2Vx, 2Xx, 3Bx, 3Cx, 3Dx, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Px, 3Qx[...]

T able 43. P arts list—ThinkPad T520, T520i and W520 L CD FRUs (continued) No. FRU (ThinkPad T520, T520i and W520 L CD) FRU no. CRU ID 10 L CD module, 15.6-inch FHD LED-backlight, with touch panel • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O , 22x • 4281-CT O • 4282-CT O • 4284-CT O 04W1511 N K eyboard T able 44. P arts list—K [...]

T able 44. Parts list—K eyboard (continued) Language FRU no. CRU ID Spanish 45N2081 45N2151 45N2221 Swiss 45N2098 45N2168 45N2238 Thai 45N2105 45N2175 45N2245 T r aditional Chinese 45N2104 45N2174 45N2244 T urkish F T ype 60Y9552 60Y9554 60Y9550 T urkish 45N2099 45N2169 45N2239 U.K. English 45N2100 45N2170 45N2240 U.S. English 45N2101 45N2171 45N[...]

T able 45. P arts list—Miscellaneous parts (continued) FRU FRU no. CRU ID Base miscellaneous parts: • Rubber foot (rear) • Rubber foot (front) • Gasket, DIMM (L) • Gasket, DIMM (R) • Gasket, HDD • Wireless switch • Knob, wireless switch • ODD br acket assembly • ODD bar • ODD switch assembly • ODD switch spring • Mesh A, b[...]

T able 46. Parts list—2-pin ac adapters for ThinkP ad T520 and T520i (continued) FRU FRU no. CRU ID 2-pin (90 W , 20 V) adapter (models C T O, xxE, xxF , xxJ, xxL, xxP , xxS, xxU, xxY) 42T4427 2-pin (90 W , 20 V) adapter (models C T O, xxE, xxF , xxJ, xxL, xxP , xxS, xxU, xxY) 42T4431 2-pin (90 W , 20 V) adapter (models C T O, xxE, xxF , xxJ, xxL[...]

T able 50. Parts list—2-pin power cords Region P/N CRU ID Argentina • models -C TO , xxY 42T5020 42T5105 Brazil • models -C TO , xxP 42T5180 42T5183 Canada, U .S. • models -CT O , xxF , xxL, xxS, xxU 42T5008 42T5093 Japan • models -C T O, xxE, xxJ 42T5014 42T5099 * T able 51. Parts list—3-pin power cords Region P/N CRU ID Australia, New[...]

• 4242-CT O , 45x, 46x, 4Xx, 4Zx, 52x • 4243-CT O • 4244-CT O • 4246-CT O • 4249-CT O • 4260-CT O • 4270-CT O • 4276-CT O • 4281-CT O • 4282-CT O • 4284-CT O T able 52. Parts list—Windows 7 Home Basic (32 bit) recovery DVDs Language P/N CRU ID Arabic 03W7850 Brazilian P ortuguese 03W7851 English 03W7862 English (for India) 0[...]

T able 53. P arts list—Windows 7 Home Premium (64 bit) recovery DVDs Language P/N CRU ID Arabic 03W7866 Brazilian P ortuguese 03W7867 Czech 03W7870 English 03W7889 English (modem-disabled) 03W7888 English, Danish, Finnish, Norwegian, and Swedish 03W7890 English, F rench, German, Italian, and Dutch 03W7891 English, Slovenian, and Croatian 03W7892 [...]

• 4281-CT O • 4282-CT O , 29x, 3Px • 4284-CT O , 48x T able 54. Parts list—Windows 7 P rofessional (32 bit) recovery DVDs Language P/N CRU ID English 03W7818 Japanese 03W7817 Simplied Chinese 03W7816 * Windows 7 P rofessional (64 bit) DVDs Windows 7 Pr ofessional (64 bit) is pr einstalled as the oper ating system in the following models:[...]

T able 55. Parts list—Windows 7 P rofessional (64 bit) recovery DVDs (continued) Language P/N CRU ID German 03W7827 Greek 03W7826 Hebrew 03W7828 Hungarian 03W7830 Japanese 03W7831 Kor ean 03W7832 P olish 03W7833 P ortugese 03W7834 Romanian 03W7835 Russian 03W7836 Serbian-Latin 03W7839 Simplied Chinese 03W7821 Slovak 03W7837 Spanish 03W7838 T r[...]

Appendix A. Notices Lenovo may not offer the pr oducts, services, or features discussed in this document in all countries. Consult your local Lenovo repr esentative for information on the pr oducts and services curr ently available in your area. Any r eference t o a L enovo product, pr ogram, or service is not intended t o stat e or imply that only[...]

Electronic emissions notices F or electr onic emission information on Class B digital devices, r efer to the corr esponding information in the User Guide . T r ademarks The following terms are tr ademarks of L enovo in the Unit ed Stat es, other countries or both: Active Pr otection System Lenovo ThinkLight ThinkP ad ThinkV antage T rackP oint Ultr[...]

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Part Number: 0A60078_01 Printed in (1P) P/N: 0A60078_01 *0A60078_01*[...]