Axus Yotta Sport, Hardware Installation Manual

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Hardware Installation Guide
42
BBM Specifications
Mechanical
Module Dimension (W x H x D) : 148 x 128 x 244 mm
BBM Connector
2 * 10 box header
Input Voltage
+3.6VDC
On Board Battery Capacity
2000MAH (2*1000MAH)
Installation
Make sure all power to the system is disconnected.
Connector J5 is available for the optional battery backup module. Connect the
BBU cable to the 12-pin battery connector on the controller
Integrators may provide pre-drilled holes in their cabinet for securing the BBM
using its three mounting positions.
Battery Backup Capacity
Battery backup capacity is defined as the maximum duration of a power failure for
which data in the cache memory can be maintained by the battery. The BBM’s
backup capacity varied with the memory chips that installed on the external RAID
controller..
Capacity Memory Type Battery Backup duration (Hours)
128MB DDR Normal (27mA) 74
128MB DDR Low Power (18mA) 111