Dell™Latitude™D520ServiceManual Notes, Notices, and Cautions Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see &qu
Back to Contents Page Processor Module Dell™Latitude™D520ServiceManual Removing the Processor Module Replacing the Processor Module Re
1. Align the pin-1 corner of the processor module with the pin-1 corner of the ZIF socket, and insert the processor module. When the processor mod
Back to Contents Page Processor Thermal-Cooling Assembly Dell™Latitude™D520ServiceManual Removing the Processor Thermal-Cooling Assembly
2. Tighten the six captive screws, labeled "1" through "6," in consecutive order. Back to Contents Page
Back to Contents Page Display Assembly Dell™Latitude™D520ServiceManual Removing the Display Assembly Display Bezel Display Panel Di
1. Replace the four M2.5 x 5-mm screws that secure the display to the computer base. 2. Connect the display cable to the system board. 3.
3. Replace the five rubber display bumpers around the display bezel. Display Panel Removing the Display Panel 1. Follow the instructions in Be
Replacing the Display Panel 1. Reconnect the top display-cable connector to the top flex-cable connector. 2. Reconnect the bottom flex-cable
Replacing the Display Latch 1. Align the latch with the posts on the display back and set into place. 2. Replace the support bracket and replac
Back to Contents Page System Fan Dell™Latitude™D520ServiceManual 1. Follow the instructions in Before You Begin. 2. Remove the palm re
Back to Contents Page Before You Begin Dell™Latitude™D520ServiceManual Recommended Tools Turning Off Your Computer Before Working Insi
Back to Contents Page Flashing the BIOS Dell™Latitude™D520ServiceManual 1. Ensure that the AC adapter is plugged in and that the main batte
Back to Contents Page Hard Drive Dell™Latitude™D520ServiceManual Removing the Hard Drive Replacing the Hard Drive Returning a Hard Dri
Returning a Hard Drive to Dell Return your old hard drive to Dell in its original or comparable foam packaging. Otherwise, the hard drive may be dam
Back to Contents Page Hinge Cover Dell™Latitude™D520ServiceManual 1. Follow the instructions in Before Working Inside Your Computer. 2
Back to Contents Page Keyboard Dell™Latitude™D520ServiceManual Removing the Keyboard Replacing the Keyboard Removing the Keyboard 1
Back to Contents Page
Back to Contents Page Base Latch Dell™Latitude™D520ServiceManual 1. Follow the instructions in Before You Begin. 2. Remove the palm re
Back to Contents Page Media Bay Dell™Latitude™D520ServiceManual 1. Save and close any open files, exit any open programs, and shut down the
Back to Contents Page Memory Module(s) Dell™Latitude™D520ServiceManual Memory DIMM A DIMM B Memory You can increase your computer
6. Ground yourself and install the new memory module: a. Align the notch in the module edge connector with the tab in the connector slot. b. S
4. Disconnect your computer and all attached devices from their electrical outlets. 5. Close the display and turn the computer upside-down on
4. Ground yourself and install the new memory module: a. Align the notch in the module edge connector with the tab in the connector slot. b. S
Back to Contents Page Modem Dell™Latitude™D520ServiceManual Removing the Modem Replacing the Modem Removing the Modem 1. Follow the
5. Disconnect the modem cable from the modem. Replacing the Modem 1. Connect the modem cable to the modem. 2. Connect the modem to the syste
Back to Contents Page Palm Rest Dell™Latitude™D520ServiceManual Removing the Palm Rest Replacing the Palm Rest Removing the Palm Rest
9. Use the touch pad connector tab to disconnect the touch pad connector from the system board. 10. Starting at the back center of the palm
Back to Contents Page Pin Assignments for I/O Connectors Dell™Latitude™D520ServiceManual USB Connector Video Connector S-Video TV-Out
IEEE 1394 Connector Back to Contents Page 2 GND 3 DLUMA-L 4 DCRMA-L Composite Video Pin Signal 5 NC 6 DCMPS-L 7 GND Pin Signal 1 TPB–
Back to Contents Page Speaker Assembly Dell™Latitude™D520ServiceManual Removing the Speaker Assembly Replacing the Speaker Assembly Re
2. Replace the M2.5 x 5-mm screw that secures the speaker assembly in place. Back to Contents Page
Back to Contents Page System Board Assembly Dell™Latitude™D520ServiceManual Removing the System Board Assembly Replacing the System Board
Back to Contents Page Media Bay Device: (1 each) Hard Drive: (2 each) Modem: (1 each) Keyboard: (2 each) Display Assembly: (4 each) Displ
15. Turn the computer upside down and remove the four M2 x 3-mm screws labeled "B" that secure the system board to the computer base.
Replacing the System Board Assembly 1. Perform all of the steps in Removing the System Board Assembly in reverse order. 2. Turn on the compute
Back to Contents Page Dell™Latitude™D520ServiceManual Notes, Notices, and Cautions Abbreviations and Acronyms For a complete list of abbreviat
Back to Contents Page Internal Card With Bluetooth®Wireless Technology Dell™Latitude™D520ServiceManual Removing the Card Removing the Ca
Back to Contents Page Mini-Card Dell™Latitude™D520ServiceManual Wireless Local Area Network (WLAN) Cards Wireless Local Area Network (WLA
c. Slide the card at a 45-degree angle out of its connector. 5. Install the card: a. Move any antenna cables out of the way to make space f
Back to Contents Page Coin-Cell Battery Dell™Latitude™D520ServiceManual 1. Follow the procedures in Before You Begin. 2. Turn the comp
Back to Contents Page System Components Dell™Latitude™D520ServiceManual Back to Contents Page NOTICE: Only a certified service technicia
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