Table 7. LED status when control enclosure is powered on (continued)
Hardware component
LED name
If power on and no fault is
detected
Node canister, rear. The
reference to the top and
bottom locations applies to
canister 1, which is the upper
canister. The LED locations
are inverted for canister 2,
which is the lower canister.
Fibre Channel port, if used
One or more LEDs are on or
flashing per port. The LEDs
are located between the Fibre
Channel ports. The
arrow-shaped LEDs point
toward the affected port.
Ethernet port, if used
One or more LEDs are on
per port.
SAS ports
When a SAS port is
functioning correctly, all four
green LEDs above the port
are on. If no cable is plugged
into the port, or if the
canister at either end of the
cable is not yet fully started,
the LEDs are not on.
System status, left
LED is flashing or on. The
status is on if the node
canister is an active member
of a clustered system. The
LED is flashing if the node
canister is in service or
candidate state. If the LED is
off, the node canister might
still be booting up. Wait up
to 5 minutes for the node
canister to complete booting
up.
Fault status, middle
LED is off.
Power status, right
LED is on.
Power supply unit, control
enclosure. The reference to
the left and right locations
applies to power supply unit
1, which is the left power
supply. The LED locations
are inverted for power
supply unit 2, which is the
right power supply.
Power supply, upper right
LED is on.
ac power failure
LED is off.
dc power failure
LED is off.
Fan failure
LED is off.
Battery failure
+
-
LED is off
Battery good, lower right
+
-
LED is on or flashing.
Attention:
Do not go to the next section until the LEDs are in the required states.
If any error lights are displayed, see the
IBM Storwize V7000 Troubleshooting,
Recovery, and Maintenance Guide
documentation CD for more information about
light path issues.
See the
IBM Storwize V7000 Troubleshooting, Recovery, and Maintenance Guide
PDF on
the CD if problems are encountered.
Chapter 2. Performing the hardware installation
39
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