Dell XPS 420 owner manual 122

book.book Page 122 Tuesday, November 27, 2007 10:29 AM

3If present on your computer, rotate the lever on the chassis wall upward.

4Push the two release tabs on the card retention door toward each other and pivot the door open. Because the door is hinged, it will remain in the open position.

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1 release tab 2 card retention mechanism 3 card retention door

5If your computer includes a card retention mechanism to secure the x16 card, press the release tab downward gently and then pivot the mechanism upward to access the card slots.

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1	PCI Express x16 card slot	2	PCI Express x16 card	3 securing tab
4	PCI Express x1 card	5	PCI Express x1 card slot

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Removing and Installing Parts