Chapter 4: Troubleshooting
Table
LED | Color | State | Explanation or Recommended Action | |
|
|
|
| |
|
|
|
| |
| Off | Power off. | Power up chassis. | |
|
|
|
| |
|
| Blinking. Hardware | Contact Cabletron Systems Global Call | |
|
| failure has occurred. | Center (GCC). | |
| Red |
|
| |
| Solid. Resetting, |
| ||
|
| normal power up | No action. | |
|
| reset. |
| |
|
|
|
| |
CPU |
| Blinking. Crippled. | Contact Cabletron Systems Global Call | |
| Amber | Center. | ||
|
| |||
|
| Solid. Testing. | No action. | |
|
|
|
| |
| Green | Solid. Functional. | No action. | |
|
|
|
| |
| Amber | Booting. Blinks amber |
| |
| and | and green while | No action. | |
| Green | booting. |
| |
|
|
|
| |
|
| No link. No activity or |
| |
| Off | port in standby. Port | No error. | |
|
| enabled or disabled. |
| |
|
|
|
| |
|
| Solid. Port enabled, | No error. | |
|
| link, no activity. | ||
| Green |
| ||
|
|
| ||
RX | Blinking. Port | No error. | ||
| ||||
|
| disabled, link. | ||
|
|
| ||
|
|
|
| |
| Amber | Flashing. Port | No error. | |
| enabled, link, activity. | |||
|
|
| ||
|
|
|
| |
| Red | Diagnostic failure. | Contact Cabletron Systems GCC for | |
| assistance. | |||
|
|
| ||
|
|
|
| |
|
| Port enabled, and no | Should flash green every 2 seconds | |
| Off | indicating BPDUs being sent if STA is | ||
| activity. | |||
|
| enabled and there is a valid link. | ||
|
|
| ||
|
|
|
| |
|
| Flashing. Indicates |
| |
| Green | activity. Rate | No action. | |
TX |
| indicates data rate. |
| |
|
|
| ||
Amber | Blinking. Port in | Port may be disabled due to Spanning | ||
| ||||
| standby, link. | Tree. | ||
|
| |||
|
|
|
| |
|
| Flashing. Indicates | No action. | |
|
| collision rate. | ||
| Red |
| ||
|
|
| ||
| Solid. Diagnostic | Contact Cabletron Systems GCC for | ||
|
| |||
|
| failure. | assistance. | |
|
|
|
|
Page |
|
