Fujitsu Eternus2000 Manual page 173

Replacement notification of the parts
Check the status of battery unit or additional battery unit in the [Device status] window of ETERNUSmgr.
The statuses consists of the following:
Normal:
Within six months of expiration date for use:
Past expiration date for use:
If "Warning" or "Degrade" appears, contact your maintenance engineer.
Figure 6.1
P3AM-2512-03EN ETERNUS2000 disk storage system User Guide
Battery unit status display window
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Chapter 6 Operation and Troubleshooting
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Warning
Degrade
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