Dell Vostro 420 Service Manual page 22

1 screws (2)
3 USB interface cable
4. Disconnect the USB cable from the back of the media card reader.
5. For the Vostro 420 and Vostro 220, remove the two screws securing the device to the drive cage.
For the Vostro 220s, lift the release latch that secures both the optical drive and the 3.5-inch device in their respective drive cages.
1 release latch
3 media card reader
6. Slide the device out through the front of the computer.
7. If you are installing a replacement device, skip to
If you are removing the device permanently and the drive bay is to remain empty, proceed to
8. Disconnect the USB interface cable from the system board (see
9. Install a 3.5-inch front-panel insert into the empty drive bay:
a. Holding the front-panel insert at an angle, insert one end into the drive bay opening.
b. Push the other end of the insert into the opening until it fits into place.
NOTE: To comply with FCC regulations, install the 3.5-inch front-panel insert whenever the device is permanently removed from the computer.
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2 media card reader
2 optical drive bay
step 5 in Replacing or Adding a Media Card
System Board
UserManuals.info
Reader.
step 8.
Components), and remove the cable from the computer.