HP ProDesk 405 G1 Microtower - Removing a 3.5-inch Hard Drive

9. Press the expansion card retention latch against the back of the chassis (1) and slide it down (2)
so that the tabs on the back of the latch slide into the notches on the chassis and then replace the
screw that secures the latch (3).
10. Connect external cables to the installed card, if needed. Connect internal cables to the system
board, if needed.
Expansion cards
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