HP J9146A - ProCurve Switch 2910al-24G-PoE, Installation And Getting Started Manual

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2-20
Installing the Switch
Installation Procedures
In
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Table 2-1. 620 RPS/EPS LEDs
LED State Meaning
Power
(green) On The unit is powered on.
Off The unit is NOT powered on.
Fault
(orange) Off The normal state; indicates that there are no fault conditions on the unit.
Flash
orange
1,3
A fault has occurred on the unit, one of the ports, or the fan. The Status LED for the
component with the fault will flash simultaneously.
On On briefly after the unit is powered on or reset, at the beginning of unit self test. If
this LED is on for a prolonged time, the unit has encountered a fatal hardware
failure, or has failed its self test.
Temp Status
(green and orange) On The temperature of the unit is within specification.
Flash
orange
2
One of these conditions exists:
• A cooling fan has failed. The unit Fault LED and Fan Status LED will be flashing
simultaneously.
• There is an over temperature condition in the unit. The unit Fault LED is off.
Fan Status
(green and orange) On The cooling fans are operating normally.
Flash
orange
1
A cooling fan has failed. The unit Fault LED will be flashing simultaneously.
Port Status (also on back panel of the 620 RPS/EPS)
Device Connected
(green – over-laid
with the port
number) On There is a valid connection to a device.
Off There is no valid device connected to the port.
Power Status
(green and orange) On The unit is supplying power to a connected device.
Off One of these conditions exists:
• There is no connected device.
• A connected RPS device does not require power.
• A connected EPS device has not successfully communicated for EPS power.
Flash
orange
1
One of these conditions exists:
• On the 620 RPS/EPS, RPS power is not available to the connected device
because there is a hardware or power supply failure in the 620 RPS/EPS unit.
• When the LED is flashing simultaneously with the Fault LED, there is a fault
condition on the port.
1
The flashing behavior is an on/off cycle once every 1.6 seconds, approximately.
2
The flashing behavior is an on/off cycle once every 0.8 seconds, approximately.
3
Specific fault conditions can be viewed by checking switch log files.