Dell Precision T7400 (Late 2007) User Manual
Page 278
278
Adding and Replacing Parts
a
Remove the memory modules or the memory module riser cards and
install them on the replacement board. See "Memory" on page 172 for
more information.
CAUTION:
The processor package and heat-sink assembly can get hot. To avoid
burns, ensure that the package and assembly have had sufficient time to cool
before you touch them.
b
Remove any installed heat-sink assemblies and processors from the
existing system board and transfer them to the replacement system
board. See "Removing the Processor" on page 150 for more
information.
2 Set the jumpers on the replacement system board so that they are identical
to the ones on the existing board (see "System Board Components" on
NOTE:
Some components and connectors on the replacement system board may
be in different locations than the corresponding connectors on the existing system
board.
3 Orient the replacement board by aligning the slots on the bottom of the
system board pan with the tabs on the chassis, and slide the system board
into place.
4 Screw the system board assembly into place.
5 Replace any components and cables that you removed from the system
board.
6 Reconnect all cables to their connectors at the back of the computer.
7 Replace the computer cover (see "Removing the Computer Cover" on
NOTICE:
To connect a network cable, first plug the cable into the network port or
device and then plug it into the computer.
8 Connect your computer and devices to electrical outlets, and turn them
on.