Dell Vostro 2521 - Installing the System Board

c) I/O board cable
6. Remove the screw that secures the system board to the computer.
7. Lift the system board from the computer.
Installing the System Board
1. Align the system board in its place on the computer.
2. Tighten the screw to secure the system board to the computer.
3. Connect the following cable to the connectors on the system board:
a) DC-In port cable
b) speaker cable
c) I/O board cable
4. Connect the display cable to the system board.
5. Affix the tape to secure the display cable to the system board.
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