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Replacing the Battery Backup Unit (BBU)
To replace the BBU, follow these steps:
1. Simply loosen the thumb screw (1).
2. Using the thumb screw as an anchor, gently pull out the BBU (2).
3. Install the replacement BBU module and fasten the thumb screw.
NOTE
A replacement BBU takes approximately twelve hours to charge to its full capacity.
The life expectancy of a BBU is three years.
If the cause of a failure cannot be determined even after a BBU module is
replaced, contact your system vendor.
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