Replacing The System Board - Dell XPS L502X Service Manual

13. Disconnect the AC-adapter cable from the connector on the system board.
14. Remove the six screws that secure the system board to the top cover.
1 AC-adapter connector
3 system board
15. Carefully ease the connectors on the system board out of the slots on the top cover, and lift the system board off the top cover.
Replacing the System Board
1. Follow the instructions in
2. Align the connectors on the system board with the slots on the top cover and place the system board on the top cover.
3. Replace the six screws that secure the system board to the top cover.
4. Connect the AC-adapter cable to the connector on the system board.
5. Replace the processor module (see
6. Replace the heat sink (see
7. Turn the top cover over and connect the USB board cable and speaker cable to the connectors on the system board.
8. Follow the instructions from
9. Replace the display assembly (see
10. Replace the keyboard (see
11. Replace the palm-rest assembly (see
12. Replace the memory module(s) (see
13. Replace the module cover (see
14. Replace the battery (see
CAUTION:
result in damage to the computer.
15. Turn on the computer.
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2 screws (6)
Before You Begin.
Replacing the Processor
Replacing the Heat Sink).
step 8 to step 11 in Replacing the Top
Replacing the Display
Replacing the Keyboard).
Replacing the Palm-Rest
Replacing the Memory
Replacing the Module
Replacing the Battery).
Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
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Cover.
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