Dell XPS 8300, Service Manual

Page: 99 / 116

System Board
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10 Lift the system board up and out of the chassis.
11 Compare the system board that you removed with the replacement system
board to ensure that they are identical.
NOTE:
Some components and connectors on the replacement system board
may be in different locations compared to the components and connectors on
the existing system board.
NOTE:
Jumper settings on the replacement system board is preset at the
factory.
Replacing the System Board
1
Follow the instructions in "Before You Begin" on page 13.
2 Gently place the system board into the chassis and slide it towards the
back of the computer.
3 Replace the eight screws that secure the system board to the chassis.
4 Connect the cables that you disconnected from the system board (see
"System Board Components" on page 10).
5 Replace the processor (see "Replacing the Processor" on page 85).
6 Replace the processor fan and the heat-sink assembly (see "Replacing the
Processor Fan and Heat-Sink Assembly" on page 81).
CAUTION:
Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered by
your warranty.
CAUTION:
Ensure that the heat-sink assembly is correctly seated and secure.
7
Replace the memory modules (see "Replacing the Memory Module(s)" on
page 22).
8 Replace any PCI Express cards, if applicable (see "Replacing PCI Express
Cards" on page 41).
9 Replace the Mini-Card, if applicable (see "Replacing the Mini-Card" on
page 34).
10 Replace the computer cover (see "Replacing the Computer Cover" on
page 18).
11 Connect your computer and devices to electrical outlets and turn them on.
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