3Com 3500 Switch User Manual


 
System Processor LEDs 49
System Processor LEDs
Figure 24
System Processor LEDs
RUN SYS
INS
PS1
PS2
FAN
R
N
S
TEMP SERVICE
INS
PCMCIA
MODEM
TERMINAL
ETHERNET
10BT
PWR
ERROR
PWR (Power)
Green
System is powered on
INS (Inserted)
Yellow
System processor is not fully inserted
SYS (System Processor)
Steady Yellow
System processor has failed at power up
Blinking Yellow
Hardware/software revision mismatch
PS1 (Power Supply 1)
Yellow
Power supply failed, is out of specification, or not plugged in
TEMP
Yellow
System has overheated
FAN
Yellow
Fan has slowed or shut down
SERVICE
Yellow
System service mode is active
INS (Inserted)
Green
PCMCIA card inserted in system
RUN
Blinking Green
System is operating correctly
Steady Green
System is running diagnostics
PS2 (Power Supply 2)
Yellow
Power supply failed, is out of specification, or not plugged in