3.Disconnect the power cable (1) and data cable (2) from the back of the hard drive.

4.Release the drive by pulling the release tab away from the drive (1) and sliding the drive out of the bay (2).

5.Remove the four guide screws (two on each side) from the old drive. You will need these screws to install a new drive.

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Chapter 5 Removal and replacement procedures: Tower (TWR)