HP EliteDesk 800 G4 Base Model Small Form Factor PC Bedienungsanleitung PDF herunterladen (Seite 34)

Expansion card

For a list of available expansion cards, see Computer major components on page 4.

The computer has two PCI Express x1 expansion sockets, one PCI Express x16 expansion socket, and one PCI

Express x16 expansion socket that is downshifted to a x4 socket.

NOTE: The PCI Express sockets support only low prole cards.

You can install a PCI Express x1, x4, x8, or x16 expansion card in the PCI Express x16 socket.

For dual graphics card congurations, the rst (primary) card must be installed in the PCI Express x16 socket

that is NOT downshifted to a x4.

To remove, replace, or add an expansion card:

1. Prepare the computer for disassembly (Preparation for disassembly on page 17).

2. Remove the access panel (Access panel on page 18).

3. Locate the correct vacant expansion socket on the system board and the corresponding expansion slot

on the back of the computer chassis.

4. Release the slot cover retention latch that secures the slot covers by lifting the tab on the latch and

rotating the latch to the open position.

5. Before installing an expansion card, remove the expansion slot cover or the existing expansion card.

NOTE: Before removing an installed expansion card, disconnect any cables that may be attached to

the expansion card.

a. If you are installing an expansion card in a vacant socket, remove the appropriate expansion slot

cover on the back of the chassis. Pull the slot cover straight up then away from the inside of the

chassis.

26 Chapter 4 Removal and replacement procedures

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HP EliteDesk 800 G4 Base Model Small Form Factor PC Bedienungsanleitung Seite 34