Dell 755 manual Riser-card cage Handle Riser cards

bRotate the riser-card cage handle up and gently pull on the handle to lift the riser-card cage up and away from the computer.

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1 riser-card cage 2 handle 3 riser cards (2)

4Gently lift the release tab on the card retention latch from the inside to pivot the latch open. Pivot the latch until it snaps into the open position.

5If you are installing a new PS/2 serial port adapter, remove the filler bracket to create an empty card-slot opening.

6If you are replacing a PS/2 adapter that is already installed in the computer, remove the adapter.

7If necessary, disconnect any cables connected to the adapter.

CAUTION: To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing any cards or adapters.

8Align the PS/2 serial-port adapter bracket in the retention slot and press down firmly. Ensure that the adapter is fully seated in the slot.

9Before you close the card retention mechanism, ensure that:

•The tops of all cards and filler brackets are flush with the alignment bar.

•The notch in the top of the card or filler bracket fits around the alignment guide.

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Expansion Cards