Quick Reference Guide

Table Of Contents
CHAPTER 4: Upgrading Your Computer
66
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 55.
3 Remove all drives and drive cages by following the
instructions in “Replacing the optical disc drive” on
page 40, “Replacing the diskette drive” on page 41,
“Replacing the memory card reader” on page 44, and
“Replacing the hard drive” on page 49.
8512138.book Page 66 Friday, March 16, 2007 4:33 PM