BX920 S4
Upgrade and Maintenance Manual
147
Expansion cards and backup units
Ê
If BitLocker functionality is used and has been disabled before starting the
maintenance task, re-enable BitLocker as described in section
BitLocker functionality" on page 93
Ê
Please observe the notes on RAID rebuild in section
.
7.2.3
Removing the SAS RAID HDD module
7.2.3.1
Required tools
●
Preliminary and concluding steps: tool-less
●
Installing SAS RAID HDD module: tool-less
7.2.3.2
Preliminary steps
Before removing the SAS RAID HDD module card, perform the following steps:
Ê
Disable BitLocker functionality as described in section
.
Ê
Disable boot watchdog functionality as described in section
watchdog functionality" on page 67
.
Ê
If applicable, open the rack door as described in section
Ê
Locate the desired server blade as described in section
defective server blade" on page 45
Ê
Shut down the server blade as described in section
Upgrade and Repair Units (URU)
Average hardware task duration: 5 minutes
Average software task duration: 5 minutes