Acer Veriton 3900 User's Guide download pdf (Page 78)

4 Upgrading your computer66

Note: Make sure that the other ends of the disk cables are securely

connected to their corresponding connectors on the mainboard.

4 Replace the side panel. See "To replace the side panel" on page 57.

Installing an expansion card

To install an expansion card:

1 Remove the side panel (see page 56).

2 Locate an empty PCI Express or PCI slot on the mainboard.

3 Remove the lock that holds the bracket to the computer.

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 with 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 side panel. See "To replace the side panel" on page 57.

When you turn on the computer, BIOS automatically detects and assigns

resources to the newly installed devices.

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Acer Veriton 3900 User's Guide Page 78