Hardware Reference Guide www.hp.com 2-15
Hardware Upgrades
7. If you are not installing a new expansion card, install an
expansion slot cover to close the open slot.
8. Rotate the slot cover retention latch back in place to secure the
expansion cards and expansion slot.
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CAUTION: All expansion card slots on the rear of the computer must
contain either an expansion card or slot cover for proper cooling of
internal components during operation.