TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 321
Hard disk drives / solid state drives
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.
7.4.3 Removing the 2x 3.5-inch HDD extension box
7.4.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Installing the HDD extension box: tool-less
7.4.3.2 Preliminary steps
Before removing the HDD extension box, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 141.
Ê Shut down the server as described in section "Shutting down the server" on
page 71.
Ê Remove the AC power cords from the PSU cable brackets and disconnect
them from the system as described in section "Disconnecting the server
from the mains" on page 72.
Ê When working on a rack-mounted server, extend it out of the rack as
described in section "Extending the server out of the rack" on page 76.
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 77.
Ê Open the side / top cover as described in section "Removing the top cover"
on page 79 (rack server) or "Removing the side cover" on page 88 (tower
server).
Ê Remove all HDD modules from the HDD extension box as described in
section "Removing 3.5-inch HDD modules" on page 277.
Upgrade and Repair Units (URU)
Average task duration: 10 minutes
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