Led Mode Select Button And Indicator Leds - HP ProCurve 2910al Series Installation And Getting Started Manual

Introducing the Switch
Front of the Switch
Switch LEDs State
RPS Status On
(green)
Blinking
Off
EPS Status On
Blinking
(green)
Off
Fan Status On
(green) Blinking
PoE Status On
Off
Blinking
Blinking
Temp Off
(green/Orange)
Blinking
Auxiliary (green/ Blinking
orange) For more green
information see
On green
the Management
and Configuration
Blinking
Guide for your
orange
switch.
Off
1
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
2
The blinking behavior is an on/off cycle once every 0.8 seconds, approximately.

LED Mode Select Button and Indicator LEDs

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.
1-8
Meaning
Normal operation. RPS is connected and operating correctly. RPS could be
powering the unit.
RPS is connected but has experienced a fault.
RPS is not connected or is not powered on.
Connected to an External Power Supply, and receiving power.
The External Power Supply is connected but has experienced a fault or is
unplugged.
The switch is not connected to an EPS.
Normal operation, all fans are ok.
1
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.
1
If any port has a internal hardware failure
2
If any port is denied PoE power or detecting an external PD fault
Switch temperature is normal.
1
An over temperature condition has been detected.
Indicates the switch is processing a USB command file.
1
The switch has finished processing the USB command file successfully.
Indicates an error condition.
2
Indicates that no USB device has been inserted, or that the inserted USB device
cannot be recognized, or that no command file can be found on the inserted USB
device.