Power Supply Led Patterns - HP StorageWorks 2/64 - Core Switch Installation Manual

Table 9

Power supply LED patterns

LED location/ Color
purpose
Power No light
(LED is off)
Steady green
Predictive No light
Failure (LED is off)
Flashing orange
Failure No light
(LED is off)
Steady orange
Flashing orange
Status
Power supply is not
receiving power and
is not providing power
to the switch.
Power supply is
receiving power and
is providing power to
the switch.
Power supply is either
healthy or is not
receiving power.
Power supply is about
to fail due to a failing
fan inside the power
supply.
Power supply is either
healthy or is not
receiving power.
Either the switch has
power but this power
supply does not (AC
switch may be off) or
the power supply has
failed.
Power supply is
unable to supply
power.
Core Switch 2/64 and SAN Director 2/128 installation guide
Recommended action
Ensure power supply is firmly
seated, switch is receiving
power, both power cables
are connected, and AC
power switches are on.
No action required.
Check the power LED.
Replace power supply.
Check the power LED.
Verify that the correct AC
power switch is on and
power supply is seated. If
orange light continues,
replace power supply.
Verify that the incoming
power meets power
requirements (refer to
"Technical specifications" on
page 135).
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