Dell Precision Tower 3420 - Handling Drives and Optical Devices

Installing the cover
1. Align the cover with the tabs on the chassis .
2. Slide the cover until it clicks into place.
3. Follow the procedure in After Working Inside Your Computer.
Removing the front bezel
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the cover.
3. To remove the front bezel:
a. Lift the retention tabs and release the front bezel [1].
b. Lift the front bezel to remove it from the computer [2].
Installing the front bezel
1. Insert the tabs on the bezel into the slots on the computer.
2. Press the bezel until the tabs clicks into place.
3. Install the cover.
4. Follow the procedure in After Working Inside Your Computer.
Removing the hard drive assembly
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the cover.
3. To release the hard drive assembly:
a. Disconnect the data cables from the hard drives [1].
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