Hitachi AMS 2100 Hardware Manual page 78

Item
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4–6
Figure 4-4: Cache Backup Battery
Table 4-4: Cache Backup Battery
Description
When the lock lever is closed and the blue button is fully
Lock Lever
extended, the battery is secured to the array.
Alarm LED • When on, indicates that the battery has failed.
• When off, indicates that the battery status is normal.
(red)
This LED indicates the condition of the battery.
• On: normal status
Ready LED
• Low-speed blinking (1 blink per second): The battery is not
fully charged.
(green)
• Off or high-speed blinking (8 blinks per second): Abnormal
status
Hardware components
Hitachi AMS 2100/2300 Storage System Hardware Guide
Status