HP E2620 Installation And Getting Started Manual page 46

Installing the Switch
Installation Procedures
LED State
Power On
(green)
Off
Fault Off
(orange)
Blink
orange
On
Temp Status On
(green and orange)
Blink
orange
Fan Status On
(green and orange)
Blink
orange
Port Status (also on back panel of the external power supplies)
Device Connected On
(green – over-laid
Off
with the port
number)
Power Status On
(green and orange)
Off
Blink
orange
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.
3
Specific fault conditions can be viewed by checking switch log files.
2-22
Table 2-1. RPS/EPS LEDs
Meaning
The unit is powered on.
The unit is NOT powered on.
The normal state; indicates that there are no fault conditions on the unit.
A fault has occurred on the unit, one of the ports, or the fan. The Status LED for the
1,3
component with the fault will blink simultaneously.
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. See chapter 3,
information.
The temperature of the unit is within specification.
One of these conditions exists:
2
• A cooling fan has failed. The unit Fault LED and Fan Status LED will be blinking
simultaneously.
• There is an over temperature condition in the unit. The unit Fault LED is off.
The cooling fans are operating normally.
A cooling fan has failed. The unit Fault LED will be blinking simultaneously.
1
There is a valid connection to a device.
There is no valid device connected to the port.
The unit is supplying power to a connected device.
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.
One of these conditions exists:
1
• On the external power supply, RPS power is not available to the connected
device because there is a hardware or power supply failure in the external
power supply.
• When the LED is blinking simultaneously with the Fault LED, there is a fault
condition on the port.
"Troubleshooting" for more