Expansion Cards - HP Desktop Pro A G2 Maintenance And Service Manual

Expansion cards

The computer has one PCI Express ×1 expansion socket, one PCI Express ×16 expansion socket, and one PCI
expansion socket.
Item
(1)
(2)
(3)
NOTE: You can install a PCI Express ×1, ×8, or ×16 expansion card in the PCI Express ×16 socket.
For dual graphics card configurations, the first (primary) card must be installed in the PCI Express ×16 socket.
To remove, replace, or add an expansion card:
1. Prepare the computer for disassembly
2. Remove the access panel
3. Locate the correct vacant expansion socket on the system board and the corresponding expansion slot
on the back of the computer chassis.
4. Before installing an expansion card, remove the expansion slot cover or the existing expansion card.
NOTE:
the expansion card.
a. If you are removing a PCI Express ×16 card, remove the Torx screw that secures the card to the
back of the chassis (1). Pull the retention arm on the back of the expansion socket (2) away from
20 Chapter 4 Removal and replacement procedures
Expansion slot
PCI Express 3.0, ×16
PCI Express 2.0, ×1
PCI 2.3
(Access panel on page
Before removing an installed expansion card, disconnect any cables that may be attached to
(Preparation for disassembly on page
17)
16).