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Number
Item
Description
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.
CBSS controller front panel LEDs (without bezel)
The following table describes the definitions of the CBSS 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.
3
POWER, READY, WARNING,
and ALARM LEDs
Note: When System Option
Mode 1097 is set to ON,
the WARNING LED does not
blink, even if the following
failure service information
messages (SIM) are issued:
452xxx, 462xxx, 3077xx,
4100xx, and 410100.
CBSS controller front panel LEDs (without bezel)
Chapter 2: System controllers
Hitachi Virtual Storage Platform F350, F370 Hardware Reference Guide
15