Compaq EXS Series - Manual (Page 52)

Compaq Deskpro EX and Deskpro EXS Series of Personal Computers 4-25
4.13.2 AGP Card with a Type I Retention Mechanism
Removing an AGP Card
1. Prepare the computer for disassembly (Section 4.2).
2. Lay the computer down on its large base for greater stability.
3. Remove the access panel (Section 4.5).
4. Remove the screw at the top of the expansion slot.
5. Pull the arm on the right side of the retention mechanism.
6. Pull the card straight up to remove it from the expansion slot.
To install the graphics card, reverse the above procedures.