3-2
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-8371-05
Chapter3 Troubleshooting 1240AG Series Autonomous Access Points
Checking the Lightweight Access Point LEDs
Checking the Lightweight Access Point LEDs
If your access point is not working properly, check the Status, Ethernet, and Radio L EDs on the 2.4 GHz
end of the unit. You can use the LED indications to quickly assess the unit’s status. Figure3-1 shows the
access point LEDs (for additional information refer to the Event Log using the access point browser
interface).
Figure 3-1 Access Point LEDs
The LED signals are listed inTab le 3-1 .
1Ethernet LED 3Status LED
2Radio LED
STATUS
RADIO
ETHERNET
MODE
CONSOLE ETHERNET 48VDC
2.4 GHz RIGHT/PRIMARY
2.4 GHz LEFT
135497
321
Table3-1 LED Signals
Message type Ethernet LED Radio LED Status LED Meaning
Boot loader status Green Green Green DRAM memory test ok.
Off Blinking green Blue-green Initialize Flash file system.
Off Green Pink Flash memory test ok.
Green Off Dark blue Ethernet test ok.
Green Green Green Starting Cisco IOS.
Association status — — Light green Normal operating condition, but no wireless client
devices are associated with the unit.
— — Blue Normal operating condition, at least one wireless
client device is associated with the unit.
Operating status Green — — Ethernet link is operational.
Blinking green — — Transmitting or receiving Ethernet packets.
— Blinking green — Transmitting or receiving radio packets.
— — Blinking
dark blue Software upgrade in progress