Hitachi Virtual Storage Platform G400, Reference Manual

Page: 28 / 124

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
controller's power supply unit.
Amber: LAN reset switch was
pressed.
9
LAN-RST switch Use only when instructed by
Hitachi 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 be performed.
Off: Battery is not mounted,
battery-mounting failure
occurred, or firmware is being
upgraded. Off is normal status
for configurations with no
batteries (for example,
BKMF-10 and BKMF-20).
CBLM rear panel
28 Hardware description
Hitachi Virtual Storage Platform G400, G600 Hardware Reference Guide