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Figure
5-2. 8239 Model 2 LEDs
Power Indicator
Table
5-1. Power Indicator (Green LED)
State
Meaning
On
8239 is receiving power.
Off
Unit has no power or there is a failure
Cause
Action
8239 power cord is disconnected
Connect the power cord.
8239 power cable is defective
Replace the power cord.
Power outlet is not supplying power
Check the power outlet.
Power supply failure
If the fans are not running, replace the power
supply.
8239 failure
Replace the 8239.
LED failure
If other LEDs work, the LED has failed. Replace the
8239.
Box Status
5-2
8239 Setup and User’s Guide
Summary of Contents for 8239 Token-Ring Stackable Hub
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