Cisco Systems 1240AG manual Low Power Condition for Lightweight Access Points

Chapter 4 Troubleshooting 1240AG Series Lightweight Access Points

Checking the Lightweight Access Point LEDs

Table 4-1	LED Signals (continued)
Message type		Ethernet LED	Radio LED	Status LED	Meaning
Boot loader		Off	Off	Yellow	Ethernet link not operational.
warnings
		Red	Off	Yellow	Ethernet failure.
		Amber	Off	Yellow	Configuration recovery in progress
					(Mode button pressed for 2 to 3 seconds).
		Off	Red	Pink	Image recovery
					(Mode button pressed for 20 to 30 seconds)
		Blinking green	Blinking red	Blinking pink	Image recovery in progress and Mode button is
					released.
Boot loader errors		Red	Red	Red	DRAM memory test failure.
		Off	Red	Blinking red	Flash file system failure.
				and blue
		Off	Amber	Blinking red	Environment variable (ENVAR) failure.
				and
				blue-green
		Amber	Off	Blinking red	Bad MAC address.
				and yellow
		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 amber	—	—	Transmit or receive Ethernet errors.
		—	Blinking	—	Maximum retries or buffer full occurred on the radio.
			amber
		Red	Red	Amber	Software failure; try disconnecting and reconnecting
					unit power.
		—	—	Amber	General warning, insufficient inline power (see the
					Low Power Condition for Lightweight Access Points
					section).
Controller status		Alternating green, red , and amber1			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 dark	Loading the access point image file.
				blue

1. This status indication has the highest priority and overrides other status indications.

Cisco Aironet 1240AG Series Access Point Hardware Installation Guide

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