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Cisco Aironet 1000 Series Lightweight Access Point Hardware Installation Guide
OL-9403-04
Chapter3 Troubleshooting
Checking the Access Point LEDs
The LED signals are listed in Table 3-1.
Table 3-1 Access Point LED Signals
Power LED Alarm LED 2.4 GHz LED 5 GHz LED Meaning
Off Off Off Off No power or insufficient power.
Check the power source and ensure that sufficient power is supplied to
the access point. See Low Power Condition, page 3-5.
Off Red Off Off Power applied and access point powering up (typical 10-20 seconds).
If the red Alarm LED remains on for more than 1 minute, remove power
from the access point and contact TAC for assistance.
All LEDs sequentially cycle on and off Access point searching for a controller or DHCP server.
If the access point remains in this mode for more than 5 minutes, it is
unable to find the controller. Check the connection between the access
point and the controller. Also verify a DHCP server is available on the
access point subnet.
Green Off Blinking
Yellow
Blinking
Amber
Normal operation, both radios transmitting beacons or transmitting and
receiving data packets.
If one or both radio LEDs remain off, this indicates a problem with the
wireless network. Check the controller configuration for the access
point.
Green Off On or off Blinking
Amber
Normal operation, 5-GHz radio activity.
If one or both radio LEDs remain off, this indicates a problem with the
wireless network. Check the controller configuration for the access
point.
Green Off Blinking
Yellow
On or off Normal operation, 2.4-GHz radio activity.
If one or both radio LEDs remain off, this indicates a problem with the
wireless network. Check the controller configuration for the access
point.
All LEDs blink on and off simultaneously Associated to controller and downloading new code.
Off Blinking
red
Off Off Duplicate access point IP address detected.
Advise your network administrator about the problem.
Off Off Off Off No power or low power condition.
Blinking
Green
Off Off Off Site survey mode on AIR-AP1010 and AIR-AP1020
Blinking
Green
Off Off Off Disconnected from root AP on AIR-AP1030.