Dell OptiPlex 3070 Tower - Storage and Optical Drive Service

2. Install the:
a. Front bezel
b. Side cover
3. Follow the procedure in After working inside your computer.
Hard drive assembly—3.5-inch and 2.5-inch
Removing 3.5–inch hard drive
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Side cover
b. Front bezel
3. To remove the hard drive:
a. Disconnect the SATA cable and the power cable from the connectors on the hard drive [1].
b. Remove the four screws that secure the 3.5 inch HDD to the front panel door [2].
c. Open the front panel door [3].
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Removing and installing components