Axus YB-12S3EF4, Hardware Operation Manual

Page: 34 / 38

Hardware Operation Manual
32
A
A
p
p
p
p
e
e
n
n
d
d
i
i
x
x
B
B
Battery BackupModule (BBM)
The external RAID controller operates using cache memory .The battery Backup Module is
an add-on module that provides power to the external RAID controller cache memory in
the event of a power failure. The Battery Backup Module monitors the write back cache
on the external RAID controller, and provides power
to the cache memory if it contains data not yet written to the hard drives when power failure
occurs.
BBM Components
Battery Connector
BBM Specifications
Mechanical
Module Dimension (W x H x D) : 50 x 5 x 147 mm
BBM Connector
3 x Pins Connector
Input Voltage
+3.6 VDC
On Board Battery Capacity
3000MAH (3*1000MA H)