HP Pro SFF 280 G9 Desktop PC Maintenance and Service Guide - Page 29

expansion socket on the system board.

Page 29 highlights

4. Store the removed card in anti-static packaging. 5. If you are not installing a new expansion card, install an expansion slot cover to close the open slot. IMPORTANT: After removing an expansion card, you must replace it with a new card or expansion slot cover for proper cooling of internal components during operation. 6. To install a new expansion card (PCI Express ×16 shown), hold the card just above the expansion socket on the system board, and then move the card toward the rear of the chassis so that the bracket on the card is aligned with the open slot on the rear of the chassis. Press the card straight down into the expansion socket on the system board. NOTE: When installing an expansion card, press firmly on the card so that the whole connector seats properly in the expansion card socket. 22 Chapter 4 Removal and replacement procedures

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4.
Store the removed card in anti-static packaging.
5.
If you are not installing a new expansion card, install an expansion slot cover to close the open slot.
IMPORTANT:
After removing an expansion card, you must replace it with a new card or expansion slot
cover for proper cooling of internal components during operation.
6.
To install a new expansion card (PCI Express ×16 shown), hold the card just above the expansion socket
on the system board, and then move the card toward the rear of the chassis so that the bracket on
the card is aligned with the open slot on the rear of the chassis. Press the card straight down into the
expansion socket on the system board.
NOTE:
When installing an expansion card, press firmly on the card so that the whole connector seats
properly in the expansion card socket.
22
Chapter 4
Removal and replacement procedures