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Chapter 4
Troubleshooting
Monitoring the Power Injector LEDs
You can use the power injector LEDs to check the power injector status. The LEDs provide the following
status information:
•
•
•
AP POWER—Turns solid green after successful discovery; indicates that power injector is
supplying power to the access point.
FAULT—Turns solid red when a fault occurs during discovery mode or power-up. Check Ethernet
cables and connections before contacting your support organization for assistance.
AC POWER—Turns solid green when power injector is receiving AC power and is ready to provide
power to the access point.
Cisco Aironet 1552 Series for Hazardous Locations Installation Guide
Access Point Power Injector
4-89
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