3Com CoreBuilder 3500 Getting Started Manual page 69

System LEDs System Status LEDs
PWR (Green): System is powered on.
RUN (Green): System is running diagnostics.
RUN (Blinking Green): System is operating correctly.
SYS (Yellow): Processor failed at power up.
SYS (Blinking Yellow): Hardware/software revision
mismatch.
INS (Yellow): Processor is not fully inserted.
PS1 and PS2 (Yellow): Power supply is not inserted, is out of specification, or
has failed.
FAN (Yellow): Fan has slowed or shut down.
TEMP (Yellow): System has overheated.
SERVICE (Yellow): System is in service mode.
INS for PCMCIA (Green): PCMCIA card is inserted in system.
69
Module Port Status
LEDs
PWR (Green): Module
is receiving power.
INS (Yellow): Module
is not fully seated.
ERR (Yellow): Module
has failed a
diagnostic procedure.
ERR (Blinking Yellow):
Hardware/
software revision
mismatch.
L (Link Status - Green):
Associated port is
active.
E (Port Error - Yellow):
Error has occurred
with the associated
port.
T (Traffic on port -
Blinking Green):
Associated port is
receiving traffic.