Dell Vostro 270 (Late 2012) - Manual (Page 10)

5. Ease the card up and out of its connector and remove it from the computer.
Installing the Expansion Card
1. Place the card into it's socket and press it in till it snaps into place.
2. Secure the expansion card by pushing-in the card-retention latch till it snaps into place.
3. Replace the cover.
4. Follow the procedures in After Working Inside Your Computer .
Removing the System Fan
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Disconnect the fan cable from the system board.
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