Cache Battery - HP 6100 User Manual

Figure 24 Blower
1. Status indicator
3. Blower 0
Table 23 Blower status indicators
Status indicator
On
Off

Cache battery

Batteries provide backup power to maintain the contents of the controller cache when AC power
is lost and the storage system has not been shutdown properly. When fully charged the batteries
can sustain the cache contents for to 96 hours. Two batteries are used on the EVA8x00 and a
single battery is used on the EVA6x00 and EVA4x00.
of the cache batteries and the battery status indicators. See
information on the status indicators.
Figure 25 Cache batteries
1. Status indicator
3. Battery 0
The table below describes the battery status indicators. When a battery is first installed, the fault
indicator goes on (solid) for approximately 30 seconds while the system discovers the new battery.
Then, the battery status indicators display the battery status as described in the table below.
2. Fault indicator
4. Blower 1
Fault indicator
Off Normal operation
On Blower failure
2. Fault indicator
4. Battery 1
Description
Figure 25 (page 57) illustrates the location
Table 24 (page 58) for additional
HSV controllers 57