538 Upgrade and Maintenance Manual TX300 S7 / RX350 S7
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 "Enabling
BitLocker functionality" on page 165.
9.6.3 Replacing the SAS RAID controller
9.6.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing the SAS RAID controller: tool-less
– Phillips PH2 / (+) No. 2 screw driver
● Mounting slot brackets:
– Phillips PH2 / (+) No. 2 screw driver
9.6.3.2 Preliminary steps
Before replacing an expansion card, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 141.
Ê Disable boot watchdog functionality as described in section "Disabling
SVOM boot watchdog functionality" on page 142.
Ê Locate the defective server as described in section "Locating the defective
server" on page 64.
Ê Shut down the defective server as described in section "Shutting down the
server" on page 71.
Upgrade and Repair Units (URU)
Average hardware task duration: 10 minutes
Average software task duration: 5 minutes
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