System Board 87
System Board
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide
Removing the System Board
1
Follow the procedures in "Before You Begin" on page 9.
2
Remove the computer cover (see "Removing the Computer Cover" on
page 13).
CAUTION: The processor heat sink can get very hot during normal operation. Be
sure that the heat sink has had sufficient time to cool before you touch it.
3
Remove the processor heatsink (see "Removing the Processor Heatsink" on
page 79).
4
Remove all the expansion cards (see "Removing PCI and PCI Express
Cards" on page 32).
5
Remove any additional components that may restrict access to the system
board.
NOTICE: Carefully note the routing and location of each cable before you
disconnect it, so that you are sure to re-route cables correctly. An incorrectly
routed or a disconnected cable could lead to computer problems.
6
Disconnect all cables from the system board.
NOTICE: If you are replacing the system board, visually compare the replacement
system board to the existing system board to make sure that you have the correct
part.
7
Remove the 10 screws that secure the system board to the chassis.
book.book Page 87 Monday, January 7, 2008 2:53 PM