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System Board/Bluetooth Module
Dell Latitude 2120 Service Manual
Removing the System Board/Bluetooth Module
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the battery.
3. Remove the keyboard.
4. Remove the access panel.
5. Remove the hard drive.
6. Remove the WWAN card.
7. Remove the WLAN card.
8. Remove the display assembly.
9. Remove the heatsink.
10. Open the touchpad-cable clip and disconnect the touchpad cable from the system board. Open the button-board-cable clip and disconnect the button-
board data cable from the system board.
11. Remove the screws that secure the system board in place.
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
NOTE: You may need to install Adobe Flash Player from Adobe.com in order to view the illustrations below.