Installing A Media Card Reader - Dell OptiPlex 755 User Manual

5 Disconnect the cable from the back of the media card reader and from the system board.
6 If you are not replacing the media card reader at this time, install the 3.5 inch drive insert (see
"Replacing Drive Inserts" on page 131). Contact Dell if you need a drive bay insert.

Installing a Media Card Reader

1 If you are installing a new drive or media card reader:
Remove the drive inserts (see "Removing Drive Inserts" on page 129).
a
Remove the four shoulder screws from the drive panel insert.
b
Pull to remove the 3.5 inch drive insert that should be installed in the drive bay.
c
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Drives