TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 573
Expansion cards and backup units
Figure 393: Removing the FBU from the FBU holder
Ê At a slight angle, slide the FBU from under the retaining brackets of the FBU
holder and remove it.
9.7.7.5 Installing a new FBU module
Ê Install the new FBU into the FBU holder as described in section "Preparing
the FBU" on page 553.
Ê Install the FBU holder into the chassis as described in section "Installing the
FBU holder into the chassis" on page 555.
Ê Connect the FBU to the controller.