Chapter 4: Troubleshooting
Table 4-1 LANVIEW LEDs
LED | Color | Description | Error Condition | |
Recommended Action | ||||
|
|
| ||
|
|
|
| |
|
|
|
| |
CPU | Off | Power off. | Turn power on. | |
|
|
|
| |
| Red | Blinking. SDRAM or | Contact Cabletron Systems | |
|
| LDRAM failure. | Technical Support. | |
|
|
|
| |
| Yellow | Blinking. No | Contact Cabletron Systems | |
|
| communications with | Technical Support for | |
|
| switch processor. | assistance. | |
|
|
|
| |
| Green | Blinking. Board OK. | No action. | |
|
|
|
| |
| Yellow | Blink 1/2 sec. green | Verify LED blinks green only | |
| and | and 1/2 sec. yellow. | after approx. 45 seconds. | |
| Green | Booting. Performing | Otherwise, press the RESET | |
|
| BOOTP, TFTP, or | button. | |
|
| loading from FLASH. |
| |
|
|
|
| |
| Yellow | Testing. Board | Verify LED blinks green after | |
|
| performing memory | approx. 180 seconds. | |
|
| test. | Otherwise, press the RESET | |
|
|
| button. | |
|
|
|
| |
Transmit | Off | Port enabled, no | Should flash green every 2 | |
|
| activity. | seconds indicating BPDUs | |
|
|
| being sent if Spanning Tree | |
|
|
| Algorithm is active. | |
|
|
|
| |
| Green | Flashing. Indicates | No error. | |
|
| activity or enabled port. |
| |
|
| Note that the flashing is |
| |
|
|
| ||
|
| easy viewing and does |
| |
|
| not accurately |
| |
|
| represent the rate of |
| |
|
| traffic. |
| |
|
|
|
| |
| Yellow | Blinking. Port in | May be disabled due to | |
|
| standby. | Spanning Tree Algorithm. | |
|
|
|
| |
| Red | Flashing to constantly | If on constantly indicates a | |
|
| on. Indicates collision | problem. Contact Cabletron | |
|
| rate. | Systems Technical Support for | |
|
|
| assistance. | |
|
|
|
| |
| Red | Solid. Port disabled. | Contact Cabletron Systems | |
|
|
| Technical Support for | |
|
|
| assistance. | |
|
|
|
|
|