Lenovo 183825U manual

Har dwar e Maint enance Manual ThinkP ad T ablet[...]

Note: Before using this information and the pr oduct it supports, be sur e to read the gener al information under “Notices” on page 59. First Edition (August 2011) © Copyright Lenovo 2011. LIMITED AND RES TRICTED RIGHTS NO TICE: If data or softwar e is delivered pursuant a Gener al Services Administr ation “GSA ” contr act, use, r eproduct[...]

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

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About this manual This manual contains service and r eference information for the following ThinkP ad ® products. Machine Machine type (MT) ThinkP ad T ablet 1838, 1839 Important: • This manual is int ended only for tr ained service t echnicians who are familiar with ThinkP ad pr oducts. Use this manual along with the advanced diagnostic tests t[...]

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Chapter 1. Safety information This chapt er presents following safety information that you need to be familiar with befor e you service a ThinkP ad T ablet. • “General safety” on page 1 • “Electrical safety” on page 1 • “Safety inspection guide” on page 3 • “Handling devices that are sensitive t o electr ostatic discharge” o[...]

• Use only appr oved tools and test equipment. Some hand tools have handles cover ed with a soft material that does not insulat e you when working with live electrical curr ents. • Many customers have, near their equipment, rubber oor mats that contain small conductive bers t o decrease electr ostatic discharges. Do not use this type of m[...]

Safety inspection guide The purpose of this inspection guide is to assist you in identifying pot entially unsafe conditions. As each machine was designed and built, requir ed safety items were installed to prot ect users and service t echnicians from injury . This guide addresses only those items. Y ou should use good judgment to identify potential[...]

1. Use pr oduct-specic ESD pr ocedures when they ex ceed the r equirements noted here. 2. Mak e sur e that the ESD prot ective devices you use have been certied (ISO 9000) as fully effective. When handling ESD-sensitive parts: • K eep the parts in prot ective packages until they ar e inserted into the product. • A void contact with other [...]

DANGER DANGER DANGER DANGER DANGER DANGER Chapter 1 . Safety information 5[...]

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PERIGO PERIGO PERIGO Chapter 1 . Safety information 7[...]

PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardwar e Maintenance Manual[...]

DANGER DANGER DANGER DANGER DANGER Chapter 1 . Safety information 9[...]

DANGER DANGER DANGER VORSICHT VORSICHT 10 Hardwar e Maintenance Manual[...]

VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 . Safety information 11[...]

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Chapter 1 . Safety information 13[...]

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Chapter 1 . Safety information 15[...]

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Chapter 1 . Safety information 17[...]

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Chapter 2. Important service information This chapt er presents the following important service information that applies t o all machine types supported by this manual: • “Str ategy for r eplacing FRUs” on page 19 – “Important notice for r eplacing a system boar d” on page 19 • “Str ategy for r eplacing FRUs for C TO , CMV , and GA [...]

Strat egy for replacing FRUs for CT O , CMV , and GA V Pr oduct denition Dynamic Congure T o Order (C T O) This provides the ability for a customer to congure a L enovo solution fr om an eSit e, and have this conguration sent to fulllment, wher e it is built and shipped directly to the customer . The machine label, Pr oduct Entitleme[...]

• eSupport can be used to view the list of key commodities built in a particular machine serial (this is the same recor d found in PEW). • eSupport can be accessed at the following W eb site: http://support.lenovo.com • T o view the key commodities, do the following: 1. Click P roducts & Service Warr anty . 2. Click Check W arranty Status[...]

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Chapter 3. General check out This chapter pr esents the following information: • “What to do rst” on page 23 • “P ower system check out” on page 24 Diagnostics: Instructions for accessing and using syst em r esident service diagnostics can be found at the following W eb site: http://support.lenovo.com Note: T o access and use the dia[...]

• Dist ortion, deformation, or discolor ation of the cosmetic parts • Plastic parts, latches, pins, or connectors that have been cr acked or br oken by ex cessive force • Damage caused by liquid spilled into the system • Damage caused by the impr oper insertion of a PC C ard or the installation of an incompatible car d • F uses blown by a[...]

• T ouch the application icon from the action bar and then t ouch Settings . The Andr oid Settings screen is displayed. 2. T ouch About tablet . 3. T ouch Status ➙ Batt er y Condition . One of the following conditions might be displayed: • Good • F air • P oor If the condition is F air or P oor , replace the internal battery . Checking th[...]

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Chapter 4. Related service information This chapter pr esents the following information: • “Resetting a tablet preload to the factory condition” on page 27 • “Locking the scr een” on page 27 • “P ower management” on page 29 Resetting a tablet preload to the factor y condition Note: The following data will be er ased when you reset[...]

3. T ouch the Screen lock sounds icon. Enabling the screen unlock function T o enable the screen unlock function and set up a password, PIN, or pattern t o unlock the scr een, do the following: 1. Open the Andr oid Settings screen. T o open the Andr oid Settings scr een, do either of the following: • F r om the main Home screen, t ouch the Andr o[...]

4. T ype your new password or PIN, or dr aw a new patt ern. Conrm it by typing or dr awing it for a second time. 5. T ouch OK to save your change. Disabling the screen lock function T o disable the screen lock function, do the following: 1. Open the Andr oid Settings screen. T o open the Andr oid Settings scr een, do either of the following: •[...]

Wireless network disconnect policy T o get a longer battery life, manage your wir eless connections mor e reasonably by conguring the wireless network disconnect policy . T o congur e the wireless network disconnect policy, do the following: 1. Open the Andr oid Settings screen. T o open the Andr oid Settings scr een, do either of the followi[...]

Chapter 5. Hot k ey combinations on the ThinkP ad T ablet K eyboard F olio Case The following table lists the functions of the hot key combinations on the ThinkP ad T ablet Keyboar d F olio Case. T able 1. Hot key combinations on the ThinkP ad T ablet K eyboard F olio Case Hot key Description Go back to the previous screen Speaker mut e Speaker vol[...]

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Chapter 6. FRU replacement notices External CRU statement t o customers: Some problems with your pr oduct can be r esolved with a replacement part you can install yourself, called a “Cust omer Replaceable Unit” or “CRU . ” Some CRUs are designated as Self-service CRUs and others are designated as Optional-service CRUs. Installation of Self-[...]

Notes: • Make sure that you use the correct scr ew. If you have a tor que scr ewdriver , tighten all screws rmly to the tor que shown in the table for each step in Chapt er 7 “Removing and replacing a FRU” on page 35. Never use a screw that you removed. Use a new one. Make sur e that all of the screws are tightened rmly . • Ensur e t [...]

Chapter 7. Removing and replacing a FRU External CRU statement t o customers: Some problems with your pr oduct can be r esolved with a replacement part you can install yourself, called a “Cust omer Replaceable Unit” or “CRU . ” Some CRUs are designated as Self-service CRUs and others are designated as Optional-service CRUs. Installation of [...]

Note: Befor e r emoving the SIM car d, disconnect the power supply of the int ernal battery by pressing the emergency r eset butt on inside the emergency r eset hole using a straight ened paper clip. After you nish the servicing, make sure that you insert the car d back into the slot rmly . 1010 ThinkP ad T ablet P en Removal steps of ThinkP [...]

• “1010 ThinkP ad T ablet P en” on page 36 Removal steps of front-facing camera, rear -facing camer a assembly, and int ernal battery DANGER Use only the battery specied in the parts list for the tablet. Any other battery could ignite or explode. Note: Before r emoving the fr ont-facing camera, rear -facing camera assembly, and int ernal b[...]

Insert a nipper int o the gap between the L CD module assembly and the base cover and then detach the hooks between the L CD module assembly and the base cover . 5b 5a 4 9 8 6 7 When installing: Make sure that the connector is attached rmly to the system boar d. Step Screw (quantity) Color T orque 9 M2 × 4 mm, at-head, nylon-coated (1) Silve[...]

10 11 12 13 When installing: Make sure that the connector is attached rmly to the system boar d. Step Screw (quantity) Color T orque 12 M2 × 4 mm, at-head, nylon-coated (1) Silver 0.181 Nm (1.85 kgfcm) 14 14 14 Step Screw (quantity) Color T orque 14 M2 × 4 mm, at-head, nylon-coated (3) Silver 0.181 Nm (1.85 kgfcm) Chapter 7 . Removing an[...]

15 16 When installing: Make sure that the battery connect or 16 is attached rmly t o the syst em board. 1030 Speak er assembly F or access, remove these FRUs in or der: • “1010 ThinkP ad T ablet P en” on page 36 • “1020 F r ont-facing camer a, rear -facing camera assembly, and internal battery” on page 36 40 Hardwar e Maintenance Man[...]

Removal steps of speaker assembly Step Screw (quantity) Color T orque 1 M2 × 3 mm, at-head, nylon-coat ed (1) Black 0.181 Nm (1.85 kgfcm) When installing: Make sur e that the connector 3 is attached rmly t o the system boar d. 1040 PCI Express Mini C ard for wireless WAN F or access, remove these FRUs in or der: • “1010 ThinkP ad T ablet[...]

1 1 2 Step Screw (quantity) Color T orque 2 M2 × 3 mm, at-head, nylon-coated (1) Black 0.181 Nm (1.85 kgfcm) When installing: When you install the car d, plug the r ed cable int o the jack labeled MAIN on the card, and the blue cable into the jack labeled A UX . 1050 PCI Express Mini Car d for wireless LAN and Bluetooth combo card F or access, [...]

• “1020 F r ont-facing camer a, rear -facing camera assembly, and internal battery” on page 36 Removal steps of PCI Express Mini C ard for wireless LAN and Bluetooth combo card In st ep 1 , unplug the jacks by using the r emoval tool antenna RF connector (P/N: 08K7159) or pick the connectors with your ngers and gently unplug them in the di[...]

When installing: Plug the gr ay cable into the jack marked MAIN or M , and the black cable int o the jack marked AUX or A on the car d. Note: In models with a wireless LAN card that has thr ee antenna connectors, plug the gr ay cable (MAIN) int o the jack marked TR1 , the whit e cable (thir d) into the jack marked RO or TR3 , and the black cable (A[...]

1070 Microphone assembly F or access, remove these FRUs in or der: • “1010 ThinkP ad T ablet P en” on page 36 • “1020 F r ont-facing camer a, rear -facing camera assembly, and internal battery” on page 36 • “1050 PCI Express Mini Car d for wir eless LAN and Bluetooth combo card” on page 42 Removal steps of microphone assembly Deta[...]

3 1080 System board, base cover , and L CD cable F or access, remove these FRUs in or der: • “1010 ThinkP ad T ablet P en” on page 36 • “1020 F r ont-facing camer a, rear -facing camera assembly, and internal battery” on page 36 • “1030 Speaker assembly” on page 40 • “1040 PCI Expr ess Mini Car d for wireless W AN” on page 4[...]

2 2 2 3 2 Step Screw (quantity) Color T orque 2 M2 × 3 mm, at-head, nylon-coated (4) Black 0.181 Nm (1.85 kgfcm) Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you r eplace the base cover , apply the following labels: 10 Homologation label 11 Serial number label F ollowing[...]

5 15 16 17 14 12 11 13 4 2 10 6 8 9 7 1 3 Removal steps of L CD cable When installing: Make sure that the L CD cable is attached rmly t o the syst em boar d. 48 Hardwar e Maintenance Manual[...]

Chapter 8. L ocating the contr ols and hardwar e components This following illustr ation shows the locations of controls and hardwar e components on a ThinkP ad T ablet. 12 11 15 14 13 16 17 18 1 2 3 19 20 21 22 4 5 6 7 9 8 10 1 P ower butt on 12 Speaker 2 Microphone 13 ThinkP ad T ablet P en slot 3 Rear-facing camer a 14 ThinkP ad T ablet P en str[...]

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Chapter 9. P arts list This section contains following lists of the service parts. • “Overall” on page 52 • “ThinkP ad T ablet Keyboard F olio C ase OP ” on page 55 • “Miscellaneous parts” on page 56 • “ThinkP ad T ablet A C Charger” on page 57 • “Micro-USB cable” on page 58 • “Common service tools” on page 59 No[...]

Overall 1 14 13 12 11 10 9 8 7 2 3 4 5 6 52 Hardwar e Maintenance Manual[...]

T able 2. P arts list - Overall No. FRU FRU no. CRU ID 1 L CD module assembly, 10.1" WXGA • 1838-C TO , 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx,[...]

T able 2. Parts list - Overall (continued) No. FRU FRU no. CRU ID 4 System boar d assembly, 16 GB eMMC, 1 GB memory, with WW AN antenna, Non-DRM, worldwide • 1838-C TO • 1839-C TO 04W3409 N 4 System boar d assembly, 32 GB eMMC, 1 GB memory, with WW AN antenna, Non-DRM, China • 1838-C TO • 1839-C TO 04W3407 N 4 System board assembly, 32 GB e[...]

T able 2. Parts list - Overall (continued) No. FRU FRU no. CRU ID 6 Base cover assembly, 3G capable • 1838-C TO , 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx,[...]

T able 3. Parts list - ThinkP ad T ablet K eyboard F olio Case OP Language P/N CRU ID Arabic 04W2159 Brazilian P ortuguese 04W2180 Canadian F rench (058) 04W2158 Czech 04W2160 Danish 04W2161 F rench 04W2163 German 04W2164 Hebrew 04W2165 Indian English 04W2247 Italian 04W2166 Japanese 04W2175 Kor ean 04W2178 Latin American Spanish 04W2179 Norwegian [...]

T able 4. P arts list - Miscellaneous parts (continued) FRU P/N CRU ID Rubber kit 04W1783 N Switch boar d 04W3412 N ThinkP ad T ablet A C Charger A ThinkP ad T ablet A C Char ger for a specic country or r egion usually is available only in that country or region. ThinkPad T ablet AC Charger T able 5. Parts list - ThinkPad T ablet A C Charger (ch[...]

T able 8. P arts list - 3-pin ThinkP ad T ablet Dock ac power adapter OP FRU FRU no. CRU ID 3-pin (65 W , 20 V) adapter (models C TO , xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT , xxV) 42T5283 3-pin (65 W , 20 V) adapter (models C TO , xxA, xxB, xxG, xxH, xxK, xxM, xxQ, xxT , xxV) 42T4421 3-pin (65 W , 20 V) adapter (models C TO , xxA, xxB, xxG, xxH, x[...]

T able 11. Parts list - 3-pin ThinkP ad T ablet Dock power cord cable OP (continued) Country or region FRU no. CRU ID India • models -CT O , xxQ 42T5083 42T5168 Israel • models -CT O , xxG 42T5062 42T5147 Italy • models -CT O , xxG 42T5047 42T5132 Kor ea • models -CT O , xxK 42T5077 42T5162 Switzerland • models -CT O , xxG 42T5044 42T5129[...]

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Part Number: 0A96158 (1P) P/N: 0A96158 *0A96158*[...]