HP 5400zl Series Technical Overview page 62

LED State
Temp On (green)
Blinking (orange)
Fan Status On (green)
Blinking (orange)
PoE Status On (green)
Off
Blinking (orange)
LED State
RPS Status On (green)
Off
Blinking (orange)
EPS Status On (green)
Off
Blinking (orange)
Mdl—Module On (green)
Status
Off
Blinking (orange)
Port LEDs Link (green)
(Link and
Mode)
Mode (green)
LED Mode Act (green)
Select
FDx (green)
Indication
Internal temperature is normal.
An over temperature condition has been detected.
Normal operation.
One of the unit's fans has failed. The switch Fault LED will
be blinking simultaneously.
If any ports are supplying PoE power.
If no ports are supplying PoE power. Should be off only
during the boot process.
If any port has an internal hardware failure, blinks once every
1.6 seconds. If any port is denied PoE power or detecting an
external PD fault, blinks once every 0.5 seconds.
Indication
Normal operation. RPS is connected and operating correctly.
RPS could be powering the unit.
RPS is not connected or is not powered on.
RPS is connected, but has experienced a fault.
Connected to an EPS, and receiving power.
The switch is not connected to an EPS.
The EPS is connected but has experienced a fault or is
unplugged.
Expansion module is plugged in to expansion slot and
operating correctly.
Expansion module is not plugged in to expansion slot.
Expansion module is plugged in to expansion slot but has
experienced a fault.
Indicates the port LEDs are displaying link information:
• If the port LED is on, the port is enabled and receiving a
link indication from the connected device.
• If the port LED is off, the port has no active network cable
connected, or is not receiving link beat or sufficient light.
Otherwise, the port may have been disabled through the
switch console, the Web browser interface, or HP ProCurve
Manager.
If the port LED is blinking (orange) simultaneously with the
Fault LED, the corresponding port has failed its self-test.
The operation of the Mode LED is controlled by the LED
Mode select button, and the current setting is indicated by the
LED Mode indicator LEDs near the button. Press the button
to step from one view mode to the next. The default view is
Activity (Act).
Flickers to show relative activity.
Flickers to show relative activity.
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