Compaq Deskpro EN Series Maintenance & Service Manual page 160

6.13 Graphics Solutions
6.13.1 AGP Graphics Board Removal
1. Prepare the computer for disassembly (Section 6.3).
CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the
system board. You must disconnect the power cord from the power source before opening the computer
to prevent system board or component damage.
2. Remove the access panel (Section 6.6).
3. Lay the computer down on its side.
4. Disconnect and raise the expansion board cage (Section 6.10.1).
5. Remove the rataining screw that secures the system board tray to the chassis; then, pull the
system board out so that the end of the AGP board clears the chassis (Section 6.12.1).
6. Remove the screw that secures the AGP board to the system board tray, then remove the AGP
board.
Removing an AGP Graphics Board
To install the AGP board, reverse the removal procedure.
Compaq Deskpro EN Series of Personal Computers 6-29