# The battery-backup cache device needs a new battery: controller [number]

## Explanation:

The battery and battery-backup cache are malfunctioning because of one of the following:

- The battery and battery-backup cache device are installed improperly.
- The battery is low, and the battery-backup cache device must be replaced.

## Action:

Verify that the battery and battery-backup cache device are installed properly. If they are installed properly, contact your service representative.

Glossary | Contents

x-0016-SRM-00-06-EN