Number
Item
Description
LED might turn off during
user maintenance.
4
ALARM
LED
Off: Normal operation.
Red: Processor failure
(system might be down).
Go to the Customer
5
POWER ON/OFF (main
switch)
Powers the storage system.
6
Lock
Locks and unlocks the front
panel bezel by using the
supplied key.
Note: Removing a controller can cause the
POWER
,
READY
,
WARNING
, and
ALARM
LEDs on the front panel to turn off. These LEDs return to their on state
after the storage system recovers from the controller replacement.
CBSL front panel without bezel
The following table describes the definitions of the CBSL controller front panel LEDs.
Number
Item
Description
1
ACT
LED
Green: Normal operation.
Blink green: Drive is being
accessed.
2
ALM
LED
Red: Drive stopped due to
a failure and can be
replaced.
CBSL front panel without bezel
Chapter 2: Virtual Storage Platform G200 controllers
Hitachi Virtual Storage Platform G200 Hardware Reference Guide
28