TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 853
System board and components
14.4.2.4 Concluding steps
Perform the following procedures to complete the task:
Ê Reinstall the air duct as described in section "Installing the system air duct"
on page 102.
Ê Close the side / top cover as described in section "Mounting the top cover"
on page 115 (rack server) or "Mounting the side cover" on page 122 (tower
server).
Ê When working on a rack-mounted server, secure it in the rack as described
in section "Sliding the server into the rack" on page 132.
If the server has been completely removed from the rack for maintenance
purposes, reinstall and secure it in the rack as described in section
"Mounting the server in the rack" on page 130.
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.
14.4.3 Replacing the onboard SAS enabling key
14.4.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing the onboard SAS enabling key: tool-less
Upgrade and Repair Units (URU)
Average task duration: 5 minutes