TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 429
Expansion cards and backup units
Ê Reconnect the AC power cords to the power supply units and secure them
with PSU cable brackets as described in section "Connecting the server to
the mains" on page 133.
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.
9.2.3 Replacing expansion cards
Note on network settings recovery
I When replacing network controllers or the system board, network
configuration settings in the operating system will be lost and replaced
by default values. This applies to all static IP address and LAN teaming
configurations.
Ensure to note down your current network settings before replacing a
controller or the system board.
9.2.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing expansion cards: tool-less
● Mounting slot brackets:
– Phillips PH2 / (+) No. 2 screw driver
Upgrade and Repair Units (URU)
Average hardware task duration: 5 minutes
Average software task duration: 5 minutes