RX2520 M4
Upgrade and Maintenance Manual 231
Expansion cards and backup units
9.5.3.3 Installing the new FBU
Ê Install the FBU in the holder and connect the FBU cable to the FBU, see
section "Preparing the FBU02 (EP4x0i)" on page 223 or "Preparing the
FBU345 (EP5x0i)" on page 224.
Ê Install the FBU with the holder, see section "Installing the FBU" on page 225.
9.5.3.4 Concluding steps
Ê "Reassembling" on page 55
Ê "Connecting the power cord" on page 59
Ê "Switching on the server" on page 60
I The recalibration of the FBU starts automatically, and finishes within a
few minutes.