Hardware Reference Guide - Compaq 500B/505B

Removing and Replacing an Add-In Card 35
10 If you are removing a graphics card, press on the latch
to release it.
11 Remove the graphics card from the card slot.
12 For other add-in cards, move the card back and forth
gently to free it from the card slot in the computer.
13 Lift the card out of the computer.
14 If present, remove any cables connected to the
add-in card.