HP 5400zl Series Technical Overview page 59

LED State
Blinking
(orange)
Flash On (green)
Off
Blinking
(orange)
Mgmt On (green)
Off
Blinking
(orange)
LED State
PoE On (green)
Off
Blinking
(orange)
Temp On
Blinking
(orange)
Fan On (green)
Blinking
(orange)
Internal Power On (green)
(numbers
corresponding to
the power supply
positions)
Off
Blinking
(orange)
EPS On (green)
Off
Blinking
(orange)
Indication
If DIMM, Fault, and Self Test LEDs are blinking, DIMM failed
self-test.
If DIMM and Fault LEDs are blinking, an operational fault has
occurred.
If blinking at a fast rate, an operational alert occurred and is
unresolved.
Flash Card status is known and fault free.
Flash Card status is unknown.
If Flash, Fault, and Self Test LEDs are blinking, Flash Card failed
self-test.
If Flash and Fault LEDs are blinking, an operational fault has
occurred.
If blinking at a fast rate, an operational alert occurred and is
unresolved. For example, Flash Card is not present.
A Management module is present and fault free.
The switch is powered off.
There is a fault on the Management module.
Indication
If any PoE modules are installed.
If no PoE modules are installed.
Internal PoE fault, external load fault, or denied PoE power.
Internal temperature is normal.
An over temperature condition has been detected.
Normal operation.
One or more of the switch's fans have failed. The switch Fault LED
will be blinking simultaneously.
A power supply is installed in the position in the back of the switch
corresponding to the number, and the supply is plugged in to an
active AC power source. As shipped, the switch has a single power
supply in position 1.
A power supply is not installed in the position corresponding to the
number.
The power supply installed in the position corresponding to the
number is not plugged in to an active AC power source, or has
experienced a fault. The switch Fault LED will be blinking
simultaneously.
An external power supply is connected.
An external power supply is not connected.
The external power supply has a fault, or is connected but not
plugged into AC power.
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