Areca ARC-8050T3U 6-Bay Thunder3 Desktop RAID Storage Array - Manual (Page 119)

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APPENDIX
Appendix B
Battery Backup Module
(ARC-6120BA-T021-T3)
ARC-8050T3U RAID storage operates using cache memory. The
Battery Backup Module is an add-on module that provides power
to the RAID storage cache memory in the event of a power failure.
The BBM monitors the write back cache on the RAID storage, and
provides power to the cache memory if it contains data not yet
written to the hard drives when power failure occurs.
B-1 BBM Connector and Components
This section provides the board layout and connector/jumper for
the BBM.
• D13 (Green): light when BBM activated
• D14 (Red): light when BBM charging
• D15 (Green): light when BBM normal
B-2 Status of BBM
The BBM status will be shown on the web browser of "Hardware
Monitor Information" screen.