Acer AT310 F1 Series User Manual page 73

(3) Insert the card in the selected slot making sure that the card is
properly seated.
(4) Align the notch on the slot lock to the guides on the chassis
and snap it back into the chassis securing the card into place.
Connect the necessary cables to the expansion card as
required.
7 Observe the post-installation instructions described on page 29.
When you turn on the system, the BIOS setup automatically
detects and assigns resources to the new device (applicable only to
Plug-and-Play expansion cards).
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