TX140 S1 Upgrade and Maintenance Manual 265
Expansion cards and backup units
Ê Open the side / top cover as described in section "Removing the top cover"
on page 67 (rack server) or "Removing the side cover" on page 71 (tower
server).
Ê Remove the fan module as described in section "Removing the fan module"
on page 208.
9.3.4.3 Disconnecting the FBU adapter cable from the TFM
Figure 137: Disconnecting the FBU adapter cable from the TFM
Ê Disconnect the FBU adapter cable from the TFM.
Ê Remove the FBU adapter cable from the cable clamp (see figure 134).
9.3.4.4 Removing the FBU holder from the chassis
Ê Remove the FBU holder from the chassis as described in section "Removing
a BBU from the chassis" on page 267.
9.3.4.5 Concluding steps
Perform the following procedures to complete the task:
Ê Reinstall the fan module as described in section "Installing the fan module"
on page 209.
Ê Close the side / top cover as described in section "Mounting the top cover"
on page 80 (rack server) or "Mounting the side cover" on page 85 (tower
server).