TX100 S3 Upgrade and Maintenance Manual 173
Expansion cards and backup units
9.3.2 Installing an FBU
V CAUTION!
For further safety information, please refer to "Important information" on
page 29.
9.3.2.1 Required tools
● Preliminary and concluding steps: tool-less
● Mounting TFM module: Phillips PH1 / (+) No. 1 screw driver
● Installing an FBU: tool-less
9.3.2.2 Preliminary steps
Before installing an FBU, perform the following steps:
Ê Shut down the server as described in section "Shutting down the server" on
page 42.
Ê Remove the AC power cord from the cable tie and disconnect it from the
system as described in section "Disconnecting power cord" on page 43.
Ê Bring the server to its horizontal position.
Ê Open the side cover as described in section "Removing the side cover" on
page 45.
Upgrade and Repair Units (URU)
Average task duration: 5 minutes