Dell Latitude D505 Service Manual
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Dell Latitude D505 Service Manual

Dell Latitude D505 Service Manual

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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
System Board
Flashing the BIOS
Pin Assignments for I/O Connectors
Mini Recommended Spares List
Notes, Notices, and Cautions
NOTE:
A NOTE indicates important information that helps you make better use of your computer.
NOTICE:
A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
CAUTION:
A CAUTION indicates a potential for property damage, personal injury, or death.
Information in this document is subject to change without notice.
© 2003–2004 Dell Inc. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, and Latitude are trademarks of Dell Inc.; Intel, Pentium, and Celeron are registered trademarks
of Intel Corporation; Microsoft and Windows are registered trademarks of Microsoft Corporation; Bluetooth is a trademark owned by Bluetooth SIG,
Inc. and is used by Dell Inc. under license.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products.
Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own.
Model PP10L
April 2004
Rev. A01

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Summary of Contents for Dell Latitude D505

  • Page 1 Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and Latitude are trademarks of Dell Inc.; Intel, Pentium, and Celeron are registered trademarks of Intel Corporation; Microsoft and Windows are registered trademarks of Microsoft Corporation; Bluetooth is a trademark owned by Bluetooth SIG, Inc.

  • Page 2: Before You Begin

    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. Read and follow the safety instructions in the Product Information Guide that came with the computer.

  • Page 3: Recommended Tools

    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 Computer Orientation...

  • Page 4: Screw Identification

    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: Hard Drive: Keyboard:...
  • Page 5 Modem: Display Assembly: Display Bezel: (1 each) (4 each) (display bumpers, 6 each) (6 each) Display Panel: Display Latch: Palm Rest: (8 each) (1 each) (4 each) Display Adapter Rails (13 each) (14.1-inch display only): (4 each) System Board: Speakers: Fan: (2 each) (1 each)
  • Page 6 Back to Contents Page...

  • Page 7: 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, 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.

  • Page 8: Mini Pci Card

    As the computer boots, it detects the additional memory and automatically updates the system configuration information. Mini PCI Card If you ordered a Mini PCI card at the same time that you ordered your computer, Dell has already installed the card for you. CAUTION: Before working inside your computer, read the safety instructions in your Product Information Guide.
  • Page 9 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.
  • Page 10 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 (2) 7.
  • Page 11 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.
  • Page 12 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.

  • Page 13: System Components

    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 replaced by performing the removal procedure in reverse order.
  • Page 14 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...

  • Page 15: Reserve Battery

    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's electronic components.
  • Page 16 1 battery connector 2 reserve battery 3R459 Back to Contents Page...

  • Page 17: Hard Drive

    Hard drives are extremely fragile; even a slight bump can damage the drive. NOTE: Dell does not guarantee compatibility or provide support for hard drives from sources other than Dell. 1. Follow the instructions in "Preparing to Work Inside the Computer."...
  • Page 18 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...

  • Page 19: Pc Card With Bluetooth® Wireless Technology

    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 unpainted metal surface (such as the back panel) on the computer.
  • Page 20 1 cable 5X617 2 tab 3. Connect the cable. 4. Replace the hard drive. Back to Contents Page...
  • Page 21 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 back panel) on the computer.
  • Page 22 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.
  • Page 23 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...

  • Page 24: Removing The Modem

    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 (such as the back panel) on the computer.

  • Page 25: Installing The Modem

    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.

  • Page 26: Removing The Microprocessor Thermal-Cooling Assembly

    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 grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.
  • Page 27 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-cooling assembly H1309 2 captive screws (4) 7.
  • Page 28 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 the cooler plate is not higher than the captive screw head.

  • Page 29: Removing The Microprocessor Module

    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 touching an unpainted metal surface (such as the back panel) on the computer.
  • Page 30 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 microprocessor module properly in the ZIF socket does not require force.

  • Page 31: Display Assembly And Display Latch

    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 by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer.
  • Page 32 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.
  • Page 33 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...

  • Page 34: Display Bezel

    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.

  • Page 35: Display Panel

    Carefully separate the bezel from the top cover to avoid damage to the bezel. 6. Starting at the bottom of the display panel (by the DELL™ logo), use your fingers to separate the bezel from the top cover by lifting the inside edge of the bezel away from the top cover.
  • Page 36 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.
  • Page 37 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 by touching an unpainted metal surface on the computer.

  • Page 38: Display Latch

    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.

  • Page 39: Palm Rest

    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 back panel) on the computer.
  • Page 40 1 M2.5 x 8-mm screws (13) 3R690 7. Disconnect the touch pad connector from the system board.
  • Page 41 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 computer base.

  • Page 42: Installing The Docking Doors

    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 metal surface (such as the back panel) on the computer.
  • Page 43 1 docking doors with spring 7R316 2 longer post Back to Contents Page...
  • Page 44 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 back panel) on the computer.
  • Page 45 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...

  • Page 46: Base Latch

    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 panel) on the computer.
  • Page 47 Back to Contents Page 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 panel) on the computer.
  • Page 48 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...

  • Page 49: Removing The System Board

    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 metal surface (such as the back panel) on the computer.
  • Page 50 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...

  • Page 51: Installing The System Board

    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"...

  • Page 52: Flashing The Bios

    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.

  • Page 53: Pin Assignments For I/O Connectors

    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 USB5V+ USBP– USBP+ Video Connector Pin Signal Pin Signal...

  • Page 54: Parallel Connector

    CRT_HS CRT_VS DDC_CLK Parallel Connector Pin Signal Signal STROBE– 10 ACK– BUSY SLCT AFD/3M– ERROR– INIT– SLIN– 18–25 GND S-Video TV-Out Connector S-Video Pin Signal DLUMA-L DCRMA-L...

  • Page 55: Serial Connector

    Composite Video Signal DCMPS-L Serial Connector Pin Signal Pin Signal RXDA TXDA IEEE 1394 Connector Pin Signal TPB– TPB+ TPA– TPA+ Back to Contents Page...
  • Page 56 Back to Contents Page Mini Recommended Spares List Bottom Base Parts Memory Modem Power Source Processors Floppy Drive Speaker Hard Drive and Accessories Microprocessor Thermal-Cooling Assembly Keyboard Wireless LCD Display Assembly NOTE: The part numbers listed below are subject to change. Bottom Base Parts U2984 memory door...
  • Page 57 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...
  • Page 58 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...

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