Interpreting Post Results; Fcoe Converged Network Switch Nonport Side Led Patterns - HP StorageWorks 8/40 - SAN Switch Hardware Reference Manual

Table 15 describes the LEDs on the nonport side of the switch.
Table 15 FCoE Converged Network Switch nonport side LED patterns
LED name
Power supply
status
Fan status

Interpreting POST results

POST is a system check that is performed each time the switch is powered on, rebooted, or reset, and
during which the LEDs flash different colors.
To determine if POST completed successfully and whether any errors were detected:
68 Managing the 8-Gb SAN Switches
LED color Status of hardware
Power supply is not receiving
No light
power or is off.
Power supply is operating nor-
Steady green
mally.
Power supply is faulty.
NOTE:
When the switch is first
Steady amber (for
powered on, the power
more than 5
supply status LED displays
seconds)
steady amber until POST
completes.
Fan assembly is not receiving
No light
power.
Fan assembly is operating nor-
Steady green
mally.
Fan fault for one of the following
reasons:
• One or more of the fans in
the fan assembly has failed.
• The fan FRU has been dis-
Steady amber (for
abled.
more than 5
NOTE:
seconds)
When the switch is first
powered on, the fan status
LED displays steady amber
until POST completes.
Recommended action
Verify the power supply is on and
seated and the power cord is con-
nected to a functioning power
source.
No action required.
Try the following:
• Check the power cable connec-
tion.
• Verify that the power supply is
powered on.
• Replace the power supply FRU.
Try the following:
• Verify the fan FRU is seated
correctly.
• Verify the switch is powered
on.
No action required.
Try the following:
• Verify the fan FRU is enabled
(use the fanEnable com-
mand).
• Replace the fan FRU.