Cisco Aironet 3502P, Getting Started Manual

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Association status Green Normal operating condition, but no wireless
client associated
Blue Normal operating condition, at least one wireless
client association
Operating status Blinking blue Software upgrade in progress
Cycling through green,
red, and off Discovery/join process in progress
Rapidly cycling
through blue, green,
and red Access point location command invoked
Blinking red Ethernet link not operational in FlexConnect
mode
Boot loader warnings Blinking blue Configuration recovery in progress (MODE
button pushed for 2 to 3 seconds)
Red Ethernet failure or image recovery (MODE
button pushed for 20 to 30 seconds)
Blinking green Image recovery in progress (MODE button
released)
Boot loader errors Red DRAM memory test failure
Blinking red and blue FLASH file system failure
Blinking red and off Environment variable failure
Bad MAC address
Ethernet failure during image recovery
Boot environment failure
No Cisco image file
Boot failure
Cisco IOS errors Red Software failure; try disconnecting and
reconnecting unit power
Cycling through blue,
green, red, and off General warning; insufficient inline power
Table 1 LED Status Indications (continued)
Message
Type Status
LED Message
Meaning