Hitachi G200 Hardware Reference Manual page 33

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Virtual Storage Platform G200 controllers
Hitachi Virtual Storage Platform G200 Hardware Reference Guide
Item
Controllers
Front end module
CTL ALM LED
BACKUP STTS LED
CTL WARN LED
Cache flash memory
LAN-RST switch
LAN port
Uninterruptible power supply (UPS) port
ALARM LED (for cache flash memory)
Backup module
Description
Controller 1 (left) and
Controller 2 (right).
N/A
Red: Controller can be
removed.
Blink red: Failure with the
power supply unit of the
controller.
Amber: LAN reset switch
was pressed.
Green: Power restoration
in progress following
power outage.
Fast blink green:
Restoring.
Slow blink green:
Restoring, or sequential
shutdown in progress.
Amber blink one time:
Failure with fan 0.
Amber blink two times:
Failure with fan 1.
N/A
Use only when instructed
by customer support.
Maintenance LAN port
(left) and user LAN port
(right).
N/A
Red: Cache flash memory
can be removed.
N/A
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