RX2540 M4 Upgrade and Maintenance Manual 313
Expansion cards and backup units
9.11.1.4 Concluding steps
Ê "Reassembling" on page 63
Ê "Connecting the power cord" on page 67
Ê "Switching on the server" on page 70
9.11.2 Installing an FBU on the air duct
Figure 206: FBU mounting positions
9.11.2.1 Preliminary steps
Ê "Shutting down the server" on page 55
Ê "Disconnecting the power cord" on page 56
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less
1FBU 1
2 FBU 2 or Dual microSD 64GB Enterprise