TX120 S3 Upgrade and Maintenance Manual 291
Accessible drives
12.3.3 Replacing a backup drive
12.3.3.1 Required tools
● Preliminary and concluding steps: toolless
● Removing accessible drives:
– Phillips PH2 / (+) No. 2 screw driver
12.3.3.2 Preliminary steps
Before installing an accessible drive, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 79.
Ê Remove any backup medium from the drive.
Ê Shut down the server as described in section "Shutting down the server" on
page 58.
Ê Disconnect the AC power cord from the system.
Ê Remove the server cover as described in section "Opening the server" on
page 61.
12.3.3.3 Replacing a backup drive
Ê Remove the defective backup drive as described in section "Removing
backup drive" on page 286.
Ê Install the new backup drive as described in section "Installing backup drive"
on page 280.
Field Replaceable Units (FRU)
Average task duration: 10 minutes