Battery module
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. Three batteries are used on the EVA8400 and two batteries
are used on the EVA6400.
Figure 14
illustrates the location of the cache batteries and the battery
status indicators. See
Table 9
for additional information on the status indicators.
Figure 14 Battery module
.
2. Fault indicator
1. Status indicator
4. Battery 1
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.
Table 9 Battery status indicators
Description
Fault indicator
Status indicator
Normal operation. A maintenance charge process keeps the battery
fully charged.
Off
On
Battery is undergoing a full charging process. This is the indication
you typically see after installing a new battery.
Off
Flashing
Battery fault. The battery has failed and should be replaced.
On
Off
The battery has experienced an over temperature fault.
Flashing
Off
Battery code is being updated. When a new battery is installed, it
may be necessary for the controllers to update the code on the
battery to the correct version. Both indicators flash rapidly for ap-
proximately 30 seconds.
Flashing (fast)
Flashing (fast)
HP StorageWorks 6400/8400 Enterprise Virtual Array user guide
27
Содержание 6400/8400
Страница 12: ...12 ...
Страница 16: ...About this guide 16 ...
Страница 60: ...EVA6400 8400 operation 60 ...
Страница 66: ...Customer replaceable units 66 ...
Страница 80: ...Error messages 80 ...
Страница 92: ...Regulatory notices and specifications 92 ...