2-20
Installing the Switch
Installation Procedures
Installing the Switch
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.
Blink
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 blink 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. See chapter 3, “Troubleshooting” for more
information.
Temp Status
(green and orange)
On The temperature of the unit is within specification.
Blink
orange
2
One of these conditions exists:
• 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.
Fan Status
(green and orange)
On The cooling fans are operating normally.
Blink
orange
1
A cooling fan has failed. The unit Fault LED will be blinking 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.
Blink
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 blinking simultaneously with the Fault LED, there is a fault
condition on the port.
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.
