I
NSTALLING
H
ARDWARE
I
NTELLIGENT
B
ATTERY
B
ACKUP
U
NIT
(
OPTIONAL
)
2-20
2.7 Intelligent Battery Backup Unit (optional)
A single iBBU provides backup functionality for a single module. To provide backup func-
tionality for all four modules, each module must have an iBBU installed.
Removing an iBBU
1. Remove the sled trays from the chassis. See
Releasing the Sled Tray
on page 2-2.
2. Place the tray on a clean work surface.
3. Locate the iBBU and disconnect the iBBU cable from the battery.
Figure 2-25.
Disconnecting the iBBU Cable
4. Remove screw securing the iBBU assembly to the chassis.
Figure 2-26.
Removing iBBU Assembly Screws
5. Remove the iBBU assembly.
