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In Table 2-3, the LED indicators are defined for the control enclosure; some of them are also
used on the expansion enclosure as well.
Table 2-3 Control enclosure LED description
LED Group
Enclosure Indicator
The Enclosure Indicator LEDs
on the righthand control
canister are used as the
primary enclosure LEDs.
The left hand control canister
LEDs are used when the
righthand is not available.
Controller Indicators
Controller FRU
Control canister hardware fault
Battery Indicators
LED Name
Check Log
Identify
Fault
Power
Status
Activity
Control
Internal FRU
In Use
Status
Fault
Chapter 2. Introduction to IBM Flex System V7000 Storage Node
Meaning
It is a software fault telling you
to check the errorlog for details.
It is used for identifying the
selected enclosure.
It indicates that a hardware fault
has occurred.
Slow Blink - Power
available but Processor
shutdown.
Fast blink - doing POST.
On solid - Powered up.
Off - not operational
Solid - in a cluster
Slow blinking - in cluster or
service state
Fast blink - is upgrading
The Activity LED blinks to show
there is I/O activity
Hardware problem with the
control canister.
Problem with an internal FRU
like the network adapters.
Fast blink- System is shutting
down on battery power.
Slow blink - Charging, but
has enough power to boot
the canister.
Fast blink - Charging, and
does not have enough
power to boot the canister
(Error 656)
On solid - Fully charged.
On - Hardware fault detected
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