HP Blade dc72 Reference Manual page 178

Removal and Replacement Procedures - Ultra-Slim Desktop (USDT) Chassis
7. For a PCI Express expansion card, lay the card cage on its edge and hold it firmly in place.
Pull the retention arm on the back if the PCI Express expansion socket away from the card
and carefully rock it back and forth until the connectors pull free from the card cage. Pull the
expansion card straight out (3) to remove it from the cage. Be sure not to scrape the card
against the cage.
8. Slide the bracket on the end of the expansion card down into the slot and press the card
firmly into the socket.
✎
When you install an expansion card, make sure you press firmly on the card so that the whole
connector seats properly in the expansion card socket on the riser board.
9. Close the latch firmly to secure the card in place.
10. Install the expansion card cage into the computer.
11. Reconfigure the computer, if necessary. Refer to the Computer Setup (F10) Utility Guide on
the Documentation and Diagnostics CD for instructions about using Computer Setup.
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