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Chapter 4 Troubleshooting 1240AG Series Lightweight Access Points
Checking the Lightweight Access Point LEDs
Table | LED Signals (continued) |
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Message type |
| Ethernet LED | Radio LED | Status LED | Meaning |
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Boot loader |
| Off | Off | Yellow | Ethernet link not operational. |
warnings |
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| Red | Off | Yellow | Ethernet failure. | |
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| Amber | Off | Yellow | Configuration recovery in progress |
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| (Mode button pressed for 2 to 3 seconds). |
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| Off | Red | Pink | Image recovery |
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| (Mode button pressed for 20 to 30 seconds) |
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| Blinking green | Blinking red | Blinking pink | Image recovery in progress and Mode button is |
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| released. |
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Boot loader errors | Red | Red | Red | DRAM memory test failure. | |
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| Off | Red | Blinking red | Flash file system failure. |
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| and blue |
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| Off | Amber | Blinking red | Environment variable (ENVAR) failure. |
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| Amber | Off | Blinking red | Bad MAC address. |
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| and yellow |
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| Red | Off | Blinking red | Ethernet failure during image recovery. |
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| and off |
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| Amber | Amber | Blinking red | Boot environment error. |
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| and off |
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| Red | Amber | Blinking red | No Cisco IOS image file. |
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| and off |
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| Amber | Amber | Blinking red | Boot failure. |
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| and off |
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Cisco IOS errors | Blinking amber | — | — | Transmit or receive Ethernet errors. | |
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| — | Blinking | — | Maximum retries or buffer full occurred on the radio. |
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| amber |
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| Red | Red | Amber | Software failure; try disconnecting and reconnecting |
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| unit power. |
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| — | — | Amber | General warning, insufficient inline power (see the |
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| Low Power Condition for Lightweight Access Points |
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Controller status |
| Alternating green, red , and amber1 | Connecting to the controller. | ||
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| Note If the access point remains in this mode for |
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| more than five minutes, the access point is |
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| unable to find the controller. Ensure a DHCP |
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| server is available or that controller |
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| information is configured on the access point. |
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| Green | Green | Blinking dark | Loading the access point image file. |
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| blue |
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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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