I
H
NSTALLING
ARDWARE
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.
4. Remove screw securing the iBBU assembly to the chassis.
5. Remove the iBBU assembly.
Figure 2-25. Disconnecting the iBBU Cable
Figure 2-26. Removing iBBU Assembly Screws
I
B
B
NTELLIGENT
ATTERY
ACKUP
U
(
)
NIT
OPTIONAL
2-20