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Cisco Aironet 1100 Series Access Point Hardware Installation Guide
OL-4309-07
Chapter 5 Troubleshooting Autonomous Access Points
Checking the Autonomous Access Point LEDs
Table 5-1 Top Panel LED Signals
Message
type
Ethernet
LED
Status
LED
Radio
LED
Meaning
Boot loader
status
Green – Green DRAM memory test.
– Amber Red Board initialization test
– Blinking
green
Blinking
green
Flash memory test.
Amber Green – Ethernet initialization test.
Green Green Green Starting Cisco IOS.
Association
status
– Green – At least one wireless client device is
associated with the unit.
– Blinking
green
– No client devices are associated; check the
unit’s SSID and WEP settings.
Operating
status
– Green Blinking
green
Transmitting/receiving radio packets.
Green – – Ethernet link is operational.
Blinking
green
– – Transmitting/receiving Ethernet packets.
Boot Loader
Errors
Red – Red DRAM memory test failure.
– Red Red File system failure.
Red Red – Ethernet failure during image recovery.
Amber Green Amber Boot environment error.
Red Green Red No Cisco IOS image file.
Amber Amber Amber Boot failure.
Operation
Errors
– Green Blinking
amber
Maximum retries or buffer full occurred on
the radio.
Blinking
amber
– – Transmit/receive Ethernet errors.
– Blinking
amber
– General warning.
Configuration
Reset
– Amber – Resetting the configuration options to
factory defaults.
Failure Red Red Red Firmware failure; try disconnecting and
reconnecting unit power.
Firmware
Upgrade
– Red – Loading new firmware image.