IBM Storwize V7000 Unified Problem Determination Manual page 47

Table 16. Storwize V7000 2076-524 node canister system status LEDs
Name Call out
7
Power
8
Status
Color State
Green OFF
SLOW BLINK
FAST BLINK
ON
Green OFF
BLINK
FAST BLINK
ON
Chapter 1. Storwize V7000 Unified hardware components
Meaning
No power is
available or
power is coming
from the battery.
Power is
available but the
main CPU is not
running; called
standby mode.
In self test.
Power is
available and the
system code is
running.
The system code
has not started.
The system is
off, in standby,
or self test.
The canister is in
candidate or
service state. It is
not completing
I/O operations.
It is safe to
remove the
node.
The canister is
active, able to
complete I/O
operations, or
starting.
The canister is
active, able to
complete I/O
operations, or
starting. The
node is part of a
cluster.
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