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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
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