Intel express 550t User Manual
500.bok : 50001 15 Fri Sep 11 14:52:16 1998
15
C H A P T E R 1
Intel Express 550T Routing Switch
Follow the instructions in Chapter 2 to change the configuration
while the switch is operating.
while the switch is operating.
Other LEDs on the front panel
Introduction
There are three other LEDs and one button on the front panel that
show how the switch is operating:
show how the switch is operating:
•
Status LED
•
Temperature LED
•
Redundant Power Supply (RPS) LED
•
Port Status button
LED colors and their
meanings
meanings
The LEDs give information about the state of the switch:
LED
Color
Meaning
Status
Green
Solid: The switch is operating normally.
Blinking (1 Hz): Updating software or
running in recovery mode.
running in recovery mode.
Blinking (5 Hz): Running in mainte-
nance mode.
nance mode.
Red
The switch is resetting, or either hard-
ware or software errors are detected.
ware or software errors are detected.
Temperature
Green
Normal operating temperature.
Orange
Temperature is higher than normal.
Check that the area around the air intakes
and vents are clear of obstructions.
Check that the area around the air intakes
and vents are clear of obstructions.
Red
Temperature is too high and the switch
will shut down.
will shut down.
RPS
Green
Off: No RPS connected.
Solid: RPS connected, but not needed.
Orange
Normal power supply has failed and the
RPS has taken over.
RPS has taken over.