System Board 143
5Set the jumpers on the replacement system board so it is identical to
the one on the existing board.
NOTE: Some
components and
connectors on the
replacement system board
may be in different
locations than the
corresponding connectors
on the existing system
board.
6Orient the replacement board by aligning the notches on the bottom
to the tabs on the computer floor.
7Slide the board toward the back of the computer until it clicks into
place.
8Replace any components and cables that you removed from the system
board.
9Reconnect all cables to their connectors at the back of the computer,
close the computer cover, and reconnect the computer and devices to
their power sources and turn them on.
NOTE: After you close the cover, the chassis intrusion detector causes the
following message to be displayed at the next computer start-up:
ALERT! Cover was previously removed.
10 Reset the chassis intrusion detector.