Dell Dimension 4500 - Manual (Page 72)

72 A d d i n g Pa r t s
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11 Before you lower the retention arm, make sure 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
Press the 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