Dell Dimension 8400 - Manual (Page 78)

78
Removing and Installing Parts
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7 Before you lower the retention arm, ensure that:
•
The tops of all cards and filler brackets are flush with the alignment bar.
• The notch in the top of the card or filler bracket fits around the alignment guide.
8 Press the retention arm into place, securing the card(s) in the computer.
fully seated
card
not fully
seated card
bracket caught
outside of slot
bracket
within slot