Cisco M10-RM - Page 449

22-13
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-14209-01
Chapter 22 Wireless Device Troubleshooting
Checking the Top Panel Indicators
Boot loader errors Red Red Red DRAM memory test failure.
Off Blinking red
and blue
Red Flash file system failure.
Off Alternating red
and green
Amber Environment variable (ENVAR) failure.
Amber Rapid blinking
red
Off Bad MAC address.
Red Blinking red
and off
Off Ethernet failure during image recovery.
Amber Blinking red
and off
Amber Boot environment error.
Red Blinking red
and off
Amber No Cisco IOS image file.
Amber Blinking red
and off
Amber Boot failure.
Cisco IOS errors Blinking amber — — Transmit or receive Ethernet errors.
— — Blinking amber Maximum retries or buffer full occurred on the
radio.
Red Off Red Software failure; try disconnecting and
reconnecting unit power.
— Cycle through
blue, green,
red, and off
— General warning, insufficient inline power
Table 22-4 1250 Series Access Point LED Signals (continued) (continued)
Message type Ethernet LED Status LED Radio LED Meaning