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9.
Replace the
.
10.
Connect your computer and devices to electrical outlets, and turn them on.
System Board
Removing the System Board
1.
2.
Remove any components that restrict access to the system board (
,
).
3.
4.
Disconnect all cables from the
.
5.
Remove the 10 screws that attach the system board to your computer.
1 heat sink and fan shroud assembly
2 heat sink assembly bracket
3 captive screw housings (2)
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.
