4-5
Cisco Aironet 1250 Series Access Point Hardware Installation Guide
OL-8247-03
Chapter 4 Troubleshooting 1250 Series Lightweight Access Points
Checking the Lightweight Access Point LEDs
Boot loader errors Red Red Red DRAM memory test failure.
Off Red Blinking red
and blue
Flash file system failure.
Off Amber Alternating
red and green
Environment variable (ENVAR) failure.
Amber Off Rapid blinking
red
Bad MAC address.
Red Off Blinking red
and off
Ethernet failure during image recovery.
Amber Amber Blinking red
and off
Boot environment error.
Red Amber Blinking red
and off
No Cisco IOS image file.
Amber Amber Blinking red
and off
Boot failure.
Cisco IOS errors Blinking
amber
— — Transmit or receive Ethernet errors.
— Blinking
amber
— Maximum retries or buffer full occurred on the radio.
Red Red Off Software failure; try disconnecting and reconnecting
unit power.
— — Alternating
blue, green,
red, and off
General warning, insufficient inline power (see the
“Low Power Condition for Lightweight Access Points”
section).
Controller status Alternating green, red , and amber
1
Connecting to the controller.
Note If the access point remains in this mode for
more than five minutes, the access point is
unable to find the controller. Ensure a DHCP
server is available or that controller
information is configured on the access point.
Green Green Blinking blue Loading the access point image file.
1. This status indication has the highest priority and overrides other status indications.
Table 4-1 LED Signals for Lightweight Access Points (continued)
Message type Ethernet LED Radio LED Status LED Meaning
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