Gateway E-9220T - Manual (Page 53)

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Chapter 4: Installing Components
4
Loosen the captive thumbscrew on the card retention bar and swing the bar out from
the back of the chassis.
5
If you are replacing a card, remove the old expansion card. To loosen the card you
can slightly rock the card end-to-end, but do not bend the card sideways.
Caution
Do not touch the contacts on the bottom part of the expansion card.
Touching the contacts can cause electrostatic damage to the card.
Card
retention bar
Captive
thumbscrew