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4. Grab the fastening screws on both sides of the card, between the thumb and index
finger, and gently pull to remove the card from the matrix. If a cover plate is being
removed, then loosen the fastening screws on both sides of the cover plate and gently
remove the cover plate.
5. Locate the grooved track on either side of the expansion bay.
6. Carefully position the card between the upper and lower rail on each track.
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Appendix
Groove
Upper rail
Lower rail
Card Removal and Installation