Compaq EXS Series - Manual (Page 53)

4-26 Removal & Replacement Procedures
4.13.3 GPA/AIMM Card with a Type 2 Retention Mechanism
Removing a GPA/AIMM 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. Pull the arm on the right side of the retention mechanism.
5. Pull the card straight up to remove it from the expansion slot.
To install the graphics card, reverse the above procedures.