System board, Removing the system board, Replacing the system board – Dell Dimension 3100C User Manual
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9.
Replace the
computer cover
.
10.
Connect your computer and devices to electrical outlets, and turn them on.
System Board
Removing the System Board
1.
Follow the procedures in "
Before You Begin
."
2.
Remove any components that restrict access to the system board (optical drives, floppy drive, hard drive).
3.
.
4.
Disconnect all cables from the
system board
.
5.
Remove the 10 screws that attach the system board to your computer.
captive screw housings (2)
6.
Slide the system board assembly toward the front of the computer, and then lift the board up and away.
7.
Place the system board assembly that you just removed next to the replacement system board to ensure it is identical.
Replacing the System Board
1.
Gently align the board and slide it toward the back of the computer.
2.
Replace the screws attaching the system board.
NOTICE:
To connect a network cable, first plug the cable into the network wall jack and then plug the cable into the computer.
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
CAUTION:
To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE:
Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the
computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.
1
system board
2
screws (10)