Number
Item
Description
5
BACKUP LED
Green: Power restoration in
progress following power
outage.
Fast blink green: Restoring.
Slow blink green: Restoring,
or sequential shutdown in
progress.
6
Cache flash memory
N/A
7
ALM LED (for cache flash
memory)
Red: Cache flash memory
can be removed.
8
CTL ALM LED
Red: Controller can be
removed.
Blink red: Failure with the
power supply unit of the
controller.
Amber: LAN reset switch
was pressed.
9
LAN-RST switch
Use only when instructed
by customer support.
10
STATUS LED (for BKMF)
Green: Charging of the
battery in the backup
module is complete.
Red: Backup module can
be removed.
Blink red one time: Main
battery failure.
Blink red two times:
Backup battery failure.
Blink red three times: Both
batteries failed or
preventive maintenance
replacement of batteries
can run.
CBL controller front panel LEDs (without bezel)
Chapter 2: System controller
Hitachi Virtual Storage Platform G700 Hardware Reference Guide
16