Areca ARC-1880 Series, Руководство пользователя

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APPENDIX
Appendix B
Battery Backup Module (ARC-6120BA-
T113)
B-1 Overview
The 6Gb/s SAS RAID controller operates using cache memory. The
Battery Backup Module is an add-on module that provides power
to the 6Gb/s SAS RAID controller cache memory in the event of a
power failure. The Battery Backup Module monitors the write back
cache on the 6Gb/s SAS RAID controller, and provides power to the
cache memory if it contains data not yet written to the hard drives
when power failure occurs.
B-2 BBM Components
This section provides the board layout and connector/jumper for
the BBM.
B-3 Status of BBM
• D13 (Green) : light when BBM activated
• D14 (Red) : light when BBM charging
• D15 (Green) : light when BBM normal
Note:
The BBM status will be shown on the web browser of "Hard -
ware Monitor Information" screen.