Dell D505 manuale d’uso

Dell™ Latitude™ D505 Service Manual Before You Begin Memory Module, Mini PCI Card, and Devices System Components Reserve Battery Hard Drive PC Card With Bluetooth® Wireless Technology Keyboard Modem Microprocessor Thermal - Cooling Assembly Microprocessor Module Display Assembly and Display Latch Palm Rest Docking Doors Speakers Base Latch Fan[...]

Back to Contents Page Before You Begin Dell™ Latitude™ D505 Service Manual Preparing to Work Inside the Computer Recommended Tools Computer Orientation Screw Identification Preparing to Work Inside the Computer CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by[...]

11 . Remove any installed memory modules , Mini PCI cards , and devices , including a second battery if one is installed. 12 . Remove the hard drive . Recommended Tools The procedures in this manual require the following tools: #1 Phillips screwdriver ¼- inch flat - blade screwdriver Small plastic scribe Flash BIOS update program floppy disk or CD[...]

1 back 2 right 3 front 4 left Screw Identification When you are removing and replacing components, photocopy " Screw Identification " as a tool to lay out and keep track of the screws. The placemat provides the number of screws and their sizes. Optional Device: (1 each) Hard Drive: (2 each) Keyboard: (2 each)[...]

Modem: (1 each) Display Assembly: (4 each) Display Bezel: (display bumpers, 6 each) (6 each) Display Panel: (8 each) Display Adapter Rails (14.1- inch display only): (4 each) Display Latch: (1 each) Palm Rest: (4 each) (13 each) Speakers: (1 each) Fan: (2 each) System Board: (2 each) (4 each)[...]

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Back to Contents Page Memory Module, Mini PCI Card, and Devices Dell™ Latitude™ D505 Service Manual Memory Module Mini PCI Card Devices Memory Module CAUTION: Before working inside your Dell™ computer, read the safety instructions in your Product Information Guide . CAUTION: To prevent static damage to components inside your computer, dischar[...]

b . Remove the module from the connector. NOTICE: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMM A" (slot 1) before you install a module in the other connector. 4 . Ground yourself and install the new memory module: a . Align the notch in the module with the slot in the cent[...]

CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer's electronic components. You can do so by touching an unpainted metal surface. NOTICE: Handle components and cards by their edges, and avoid touching pins and contacts. 1 . Follow the instructi[...]

b . Release the Mini PCI card by spreading the securing clips until the card pops up slightly. c . Lift the Mini PCI card out of its connector. 5 . Slide the new Mini PCI card firmly into the connector. 6 . Connect the antenna cables from the Mini PCI card to the antenna connectors on the computer. 1 antenna cables (2) 2 antenna connectors on card [...]

Avoid pressing down on them or placing heavy objects on top of them. 1 . Press the device latch release so that the latch release pops out. 1 device latch release 2 . Pull the device by the latch release to remove the device from the module bay. If the Device Security Screw Is Installed 1 . If the computer is connected to a docking device (docked),[...]

2 . Close the display and turn the computer over. 3 . Use a #1 Phillips screwdriver to remove the M2 x 3 - mm screw from the bottom of the computer. 1 M2 x 3 - mm screw 4 . Press the device latch release so that the latch release pops out. 5 . Pull the device by the latch release to remove the device from the module bay. Back to Contents Page[...]

Back to Contents Page System Components Dell™ Latitude™ D505 Service Manual NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. NOTICE: Unless otherwise noted, each procedure in this document assumes that a part can be replac[...]

3 palm rest (with touch pad) D1482 10 fan J1043 4 system board W3344 11 microprocessor see Mini RSL 5 computer base 12 microprocessor thermal - cooling assembly H1309 6 battery see Mini RSL 13 keyboard 1M709 7 reserve battery 3R459 14 display cable Back to Contents Page[...]

Back to Contents Page Reserve Battery Dell™ Latitude™ D505 Service Manual CAUTION: Before working inside your Dell™ computer, read the safety instructions in your Product Information Guide . CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computer&a[...]

1 battery connector 2 reserve battery 3R459 Back to Contents Page[...]

Back to Contents Page Hard Drive Dell™ Latitude™ D505 Service Manual CAUTION: If you remove the hard drive from the computer when the drive is hot, do not touch the metal housing of the hard drive. CAUTION: Before working inside your computer, read the safety instructions in your Product Information Guide . NOTICE: To prevent data loss, shut do[...]

5 . Press the hard drive cover down until it is fully seated in the bay, and then replace and tighten the two screws. 6 . Use the Operating System CD to install the operating system for your computer. 7 . Use the Drivers and Utilities CD to install the drivers and utilities for your computer. Back to Contents Page[...]

Back to Contents Page PC Card With Bluetooth® Wireless Technology Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unp[...]

1 cable 5X617 2 tab 3 . Connect the cable. 4 . Replace the hard drive. Back to Contents Page[...]

Back to Contents Page Keyboard Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the ba[...]

1 center control cover H1371 4 . Remove the keyboard: a . Remove the two M2.5 x 5 - mm screws across the top of the keyboard. NOTICE: The keycaps on the keyboard are fragile, easily dislodged, and time- consuming to replace. Be careful when removing and handling the keyboard. b . Rotate the keyboard up and slide it forward. c . Hold the keyboard up[...]

1 M2.5 x 5 - mm screws (2) 63PDH 2 keyboard connector 3 keyboard connector tab NOTE: When you replace the keyboard, ensure that the keyboard tabs are completely in place to avoid scratching the palm rest. Back to Contents Page[...]

Back to Contents Page Modem Dell™ Latitude™ D505 Service Manual Removing the Modem CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface[...]

Installing the Modem 1 . Connect the modem cable to the modem. 2 . Slip the left end of the modem and the modem cable underneath the metal modem - securing clip. NOTICE: Ensure that the modem cable is routed correctly when you replace the modem. 3 . Ensure that the modem cable is properly routed under its routing clip. NOTICE: Do not press down on [...]

Back to Contents Page Microprocessor Thermal-Cooling Assembly Dell™ Latitude™ D505 Service Manual Removing the Microprocessor Thermal- Cooling Assembly CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist g[...]

4 antenna securing clips (2) 5 antenna cables (2) NOTE: You can remove the microprocessor thermal - cooling assembly with the fan attached. 6 . Loosen in consecutive order the four captive screws, labeled "1" through "4," that secure the microprocessor thermal- cooling assembly to the system board. 1 microprocessor thermal - coo[...]

Installing the Microprocessor Thermal- Cooling Assembly 1 . Slip the left side of the microprocessor thermal - cooling assembly underneath the palm rest and then place the assembly over the microprocessor. 2 . Tighten the four captive screws, labeled "1" through "4," in consecutive order. While tightening the screws, ensure that[...]

Back to Contents Page Microprocessor Module Dell™ Latitude™ D505 Service Manual Removing the Microprocessor Module CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically tou[...]

2 ZIF socket NOTE: The ZIF - socket cam screw secures the microprocessor to the system board. Take note of the arrow on the ZIF - socket cam screw. 5 . Lift out the microprocessor module. Installing the Microprocessor Module NOTICE: Ensure that the cam lock is in the fully open position before seating the microprocessor module. Seating the micropro[...]

Back to Contents Page Display Assembly and Display Latch Dell™ Latitude™ D505 Service Manual Display Assembly Display Bezel Display Panel Display Latch Display Assembly CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself b[...]

1 M2.5 x 5 - mm screws (4) 63PDH 5 pull - tab 2 display cable connector 6 system board connector 3 display see Mini RSL 7 antenna securing clips (2) 4 computer base 8 antenna connectors (4) 8 . Remove the four M2.5 x 5 - mm screws. 9 . Rotate the display assembly to a 90 - degree angle, and lift the display assembly up and out of the computer base.[...]

1 M2 x 5 - mm screws (6) 1428U 5 top cover H1375 2 display bumpers (6) K1681 6 M2 x 5 - mm screws (8) 1428U 3 display bezel X1261 7 adapter rails (2) F3774 4 display panel F1788 8 M2 x 3 - mm screws (4) 4270E 15 - Inch Display[...]

1 M2 x 5 - mm screws (6) 1428U 4 display panel D1724 2 display bumpers (6) K1681 5 top cover H1375 3 display bezel H1370 6 M2 x 5 - mm screws (8) 1428U Display Bezel CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using[...]

1 . Follow the instructions in " Preparing to Work Inside the Computer ." 2 . Remove the keyboard . 3 . Remove the display assembly . 4 . Use a plastic scribe to pry the six display bumpers out of the screw holes located on the front of the bezel. 5 . Remove the six M2 x 5 - mm screws located on the front of the bezel. NOTICE: Carefully s[...]

1 14.1 - inch display panel F1788 2 adapter rails (2) F3774 3 M2 x 3 - mm screws (4) 4270E 4 "This side up" markings 7 . Press in both sides of the top flex- cable connector, and pull the top flex - cable connector away from the display connector. 8 . Use the pull - tab to disconnect the bottom flex- cable connector from the inverter conn[...]

1 pull -tab on bottom flex- cable connector 2 top flex- cable connector 3 display connector 4 inverter connector 15 - Inch Display Panel CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or b[...]

Display Latch NOTICE: Disconnect the computer and any attached devices from electrical outlets, and remove any installed batteries. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by touching an unpainted metal surface on the computer. 1 . Remove the keyboard . 2 . Remove the display assembly . 3 . Remo[...]

Back to Contents Page Palm Rest Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the b[...]

1 M2.5 x 8 - mm screws (13) 3R690 7 . Disconnect the touch pad connector from the system board.[...]

1 system board connector 2 touch pad connector 3 computer base NOTICE: Carefully separate the palm rest from the computer base to avoid damage to the palm rest. 8 . Starting at the back center of the palm rest, use your fingers to separate the palm rest from the computer base by gently lifting up the palm rest while pressing down on the back of the[...]

Back to Contents Page Docking Doors Dell™ Latitude™ D505 Service Manual Removing the Docking Doors CAUTION: Before working inside your computer, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted meta[...]

1 docking doors with spring 7R316 2 longer post Back to Contents Page[...]

Back to Contents Page Speakers Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the ba[...]

1 reserve battery 3R459 5 speaker latches 2 M2.5 x 5 - mm screw labeled "M2.5x5" 63PDH 6 computer base 3 speakers H1330 7 system board connector 4 speaker connector 8 speaker - cable routing clip Back to Contents Page[...]

Back to Contents Page Base Latch Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the [...]

Back to Contents Page Fan Dell™ Latitude™ D505 Service Manual CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back pa[...]

6 . Remove the two M2.5 x 8 - mm screws from the fan, and pull the fan away from the system board. Back to Contents Page[...]

Back to Contents Page System Board Dell™ Latitude™ D505 Service Manual Removing the System Board CAUTION: Before performing the following procedures, read the safety instructions in your Product Information Guide . NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted[...]

1 M2.5 x 5 - mm screws labeled "B" (2) 63PDH 2 system board W3344 10 . Turn over the computer and remove the four M2 x 4 - mm screws labeled "B" that secure the system board to the computer base. 1 M2 x 4 - mm screws labeled "B" (4) 98MKC[...]

11 . Gently push down near the middle of the back plastic computer base so that the two system - board securing clips clear their slots, and then pull out the system board. 1 system - board securing clips (2) Installing the System Board 1 . Follow all of the steps in " Removing the System Board " in reverse order. NOTICE: Before turning o[...]

Back to Contents Page Flashing the BIOS Dell™ Latitude™ D505 Service Manual 1 . Ensure that the AC adapter is plugged in and that the main battery is installed properly. NOTE: If you use a BIOS update program CD to flash the BIOS, set up the computer to boot from a CD before inserting the CD. 2 . Insert the BIOS update program floppy disk or CD[...]

Back to Contents Page Pin Assignments for I/O Connectors Dell™ Latitude™ D505 Service Manual USB Connector Video Connector Parallel Connector S - Video TV - Out Connector Serial Connector IEEE 1394 Connector USB Connector Pin Signal 1 USB5V+ 2 USBP– 3 USBP+ 4 GND Video Connector Pin Signal Pin Signal 1 CRT_R 9 5V+ 2 CRT_G 10 GND 3 CRT_B 11 MO[...]

5 GND 13 CRT_HS 6 GND 14 CRT_VS 7 GND 15 DDC_CLK 8 GND Parallel Connector Pin Signal Pin Signal 1 STROBE– 10 ACK– 2 PD0 11 BUSY 3 PD1 12 PE 4 PD2 13 SLCT 5 PD3 14 AFD/3M– 6 PD4 15 ERROR– 7 PD5 16 INIT– 8 PD6 17 SLIN– 9 PD7 18–25 GND S- Video TV - Out Connector S -Video Pin Signal 1 GND 2 GND 3 DLUMA - L 4 DCRMA - L[...]

Composite Video Pin Signal 5 NC 6 DCMPS - L 7 GND Serial Connector Pin Signal Pin Signal 1 DCD 6 DSR 2 RXDA 7 RTS 3 TXDA 8 CTS 4 DTR 9 RI 5 GND IEEE 1394 Connector Pin Signal 1 TPB– 2 TPB+ 3 TPA– 4 TPA+ Back to Contents Page[...]

Back to Contents Page Mini Recommended Spares List Bottom Base Parts CD DVD Fan Floppy Drive Hard Drive and Accessories Keyboard LCD Display Assembly Memory Modem Power Source Processors Speaker Microprocessor Thermal - Cooling Assembly Wireless NOTE: The part numbers listed below are subject to change. Bottom Base Parts U2984 memory door U2985 Min[...]

J1749 40 - G HDD 9Y273 60 - G HDD 0R854 primary HDD carrier with bezel 5X488 HDD mounting screws (4) 63PDH HDD security screws (2) 8267R HDD connector 4P124 D - module housing only (no HDD) Keyboard 1M709 English, US- international, single pointing H1371 center hinge cover 63PDH M2.5 x 5 - mm screw LCD Display Assembly F1788 XGA panel, 14.1 - inch [...]

5U092 AC power brick only, 65 W 9T215 AC adapter PA10, 90 W (must be used with D - Dock and D - Port) 7Y295 power cord, flat, US, 1 m (3 ft) K2490 power cord (for D - Docks only), US, 2 m (6 ft) H0286 rubber strap for power cord management Processors Intel® Pentium® M F2280 service kit, 1.4 GHZ G2518 service kit, 1.5 GHZ G2238 service kit, 1.6 GH[...]