System information

RX2520 M1 Upgrade and Maintenance Manual 179
Expansion cards and backup units
Figure 86: Installing the FBU holder (C)
Ê Insert the FBU holder into the air duct so that the three hooks on the air duct
rest in the wide ends of the keyhole slots on the FBU holder.
Ê Slide the FBU holder in as far as it will go.
The hooks on the air duct will lock in the narrow ends of the keyhole slots on
the FBU holder.
Ê Ensure that the locking handle on the FBU holder properly snaps in place
(3).