Cisco 521 Manual page 31

Cable Bay Area
Ethernet
Blinking
green
–
–
Off
Red
Red
Off
Off
Amber
Red
Quick Start Guide: Cisco 521 Wireless Express Access Point
Top of Unit
Radio Status
– –
Blinking –
green
– Blinking
dark blue
Off Yellow
Off Yellow
Red Red
Red Blinking red
and blue
Amber Blinking red
and
blue-green
Off Blinking red
and yellow
Off Blinking red
and off
Meaning
Transmitting or receiving
Ethernet packets
Transmitting or receiving
radio packets
Software upgrade in progress
Ethernet link not operational
Ethernet failure
DRAM memory test failure
Flash file failure
Environmental variable
failure
Bad MAC address
Ethernet failure during image
recovery
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