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Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
OL-8371-05
Chapter 3 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 LEDs on the 2.4 GHz
end of the unit. You can use the LED indications to quickly assess the unit’s status. Figure 3-1 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 inTable 3-1.
1 Ethernet LED 3 Status LED
2 Radio LED
STATUS
RADIO
ETHERNET
MODE
CONSOLE
ETHERNET
48VDC
2.4 GHz RIGHT/PRIMARY
2.4 GHz LEFT
135497
321
Table 3-1 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