Gateway 310 S User Manual page 183

5
If you are replacing an add-in card, remove the old add-in card. You can
slightly seesaw the card end-to-end to loosen the card, but do not bend
the card sideways.
Warning Do not touch the contacts on the bottom part of the add-in
card. Touching the contacts can cause electrostatic
damage to the card.
6
Install the new card into the add-in slot.
You can slightly seesaw the card end-to-end to help insert the card, but
do not bend the card sideways.
7
Secure the add-in card with the retention screw.
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Adding or replacing add-in cards
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