HP P6230F - Pavilion - Desktop PC Supplementary Manual page 30

9 On the back of the computer, remove the screw from
the bracket cover for the add-in cards. If it is present,
also remove the additional screw that secures a large
graphics card.
10 Lift off the bracket cover.
4
11 If present, disconnect any cables connected to
the card.
12 Look at the add-in card socket for a release lever,
which is present on some sockets.
IMPORTANT: Some sockets have a release lever that
must be disengaged to remove the card from the
socket. The release lever style may vary.
— Removing and Replacing an Add-In Card
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