Expansion cards and backup units
9.3.1.4
Installing the BBU holder into the chassis
Figure 91: Installing the BBU holder (A)
Ê Insert the BBU holder into the chassis so that the three shoulder screw caps
on the chassis floor rest in the wide ends of the keyhole slots on the holder
(see circle in the loup) (1)
Ê Slide the BBU holder to the right as far as it will go (2).
The shoulder screw caps on the chassis floor will lock in the narrow ends of
the keyhole slots on the BBU holder (see circle).
Ê Ensure that the locking handle on the BBU holder properly snaps in place.
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Upgrade and Maintenance Manual
TX120 S3