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Figure 22. SAS RAID Module light path indicators
Battery backup unit light path indicators and valid states
The SAS RAID Module relies on each battery backup unit to provide power to
preserve its respective SAS RAID Module cache memory. Each battery backup unit
supports the following light path indicators and valid states.
Battery Backup Unit Charging LED (Green)
The battery backup unit charging indicator provides indication of the
charging state.
Valid States: OFF, FLASHING, SOLID
OFF – The DC output is off or out of tolerance.
FLASHING – The battery is in a charging state.
Chapter 11. Troubleshooting and support
101
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Troubleshooting
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