Acer Veriton 5600GT User Manual page 63

4 Pull out the bracket on the housing opposite the selected empty
slot.
5 Remove the expansion card from its protective packaging.
6 Align the card in the empty bracket and then insert it into the slot.
Make sure that the card is properly seated.
7 Secure the card to your computer with the bracket lock you
removed earlier.
8 Replace the computer cover.
When you turn on the computer, BIOS automatically detects and
assigns resources to the newly-installed devices.
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