Cisco AIR-AP1252AG-A-K9 Hardware Installation Guide - Page 93
Table 4-1, LED Signals for Lightweight Access Points continued, No Cisco IOS image file.
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Chapter 4 Troubleshooting 1250 Series Lightweight Access Points Checking the Lightweight Access Point LEDs Table 4-1 LED Signals for Lightweight Access Points (continued) Message type Ethernet LED Radio LED Status LED Meaning Boot loader errors Red Red Red DRAM memory test failure. Off Red Blinking red Flash file system failure. and blue Off Amber Alternating Environment variable (ENVAR) failure. red and green Amber Off Rapid blinking Bad MAC address. red Red Off Blinking red Ethernet failure during image recovery. and off Amber Amber Blinking red Boot environment error. and off Red Amber Blinking red No Cisco IOS image file. and off Amber Amber Blinking red Boot failure. and off Cisco IOS errors Blinking - - Transmit or receive Ethernet errors. amber - Blinking - Maximum retries or buffer full occurred on the radio. amber Red Red Off Software failure; try disconnecting and reconnecting unit power. Controller status - - Alternating blue, green, red, and off Alternating green, red , and amber1 General warning, insufficient inline power (see the "Low Power Condition for Lightweight Access Points" section). 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. OL-8247-03 Cisco Aironet 1250 Series Access Point Hardware Installation Guide 4-5