Cabletron Systems 7C04 Workgroup SmartSWITCH User Manual page 21

Troubleshooting
LED Color
Green
Red
Off
LED Color
Green
Red
3-2
Table 3-1. POWER IN LED
Indicates
The power supply's input
power is acceptable.
Normal Operation.
The power supply's input
power is not sufficient.
The power supply has no
input power.
Table 3-2. POWER OUT LED
Indicates
The power supply's
output (DC) power is
sufficient. Normal
Operation
The power supply's
output power is not
sufficient.
Action
No action necessary.
Inspect the power
supply's power outlet,
the power cord, and the
power cord's connection
to the electrical outlet.
Make sure the power
supply's power switch is
in the On (-) position.
Make sure the power
supply's power cord is
securely plugged into the
power supply and
securely plugged into an
electrical outlet. Also
make sure the electrical
outlet is operating
properly.
Action
No action necessary.
Contact Cabletron
Technical Support.