Quick Reference Guide

CHAPTER4: Upgrading Your Computer
64
5 Slide the power supply away from the back of the
computer, then remove it.
6 Slide the new power supply into place, then secure it to
the computer using the four screws you removed
previously.
7 Plug the power supply cables back into the system
board, then replace all drive cages and drives and
reconnect their cables.
8 Replace the side panel by following the instructions in
“Opening and closing the case” on page 39.
Replacing the system board
To replace the system board:
1 Remove the side panel by following the instructions in
“Opening and closing the case” on page 39.
2 Remove all expansion cards by following the instructions
in “Adding or replacing an expansion card” on page 53.
8512730.book Page 64 Thursday, September 20, 2007 9:38 AM