8–12 319865-008 Service Reference Guide, d300, dx6050
Removal and Replacement Procedures— Desktop (DT) Chassis
7. If you are removing an expansion card from a standard expansion socket, hold the card at
each end and carefully rock it back and forth until the connectors pull free from the socket.
Lift the expansion card straight up 1 then pull it in toward the center of the chassis 2 to
release it from the chassis frame. Be sure not to scrape the card against other components.
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Before removing an installed expansion card, disconnect any cables that may be attached to the
expansion card.