Dell Vostro 270 (Late 2012) - Manual (Page 17)

Installing the Card Reader
1. Slide the multimedia-card reader in through the front of the computer.
2. Replace the screws that secure the multimedia-card reader to the drive cage.
3. Route the cable thorough the metal clip(s), if present, to secure the cable along the inside of the computer.
4. Connect the multimedia-card reader cable to the system board.
5. Replace the:
a) front panel
b) cover
6. Follow the procedures in After Working Inside Your Computer .
Removing the Power Supply Unit (PSU)
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Disconnect the power-supply cables connected to the hard drive (s), optical drive (s), and system board.
4. Remove the screws that secure the power-supply unit to the back of the computer.
5. Press the release button located on the floor of the system chassis, and then slide the power-supply unit toward
the front of the computer.
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