.
Table 4-1. Applying Power Suggestions
Problem | Troubleshooting Suggestions | |
|
|
|
Power is on, but the Status LED | Press the LED check button on the | |
does not light. | Controller Module to verify that the | |
|
| LED is not burned out. All the LEDs |
|
| should light. |
|
|
|
|
| Verify that the EMM is installed |
|
| correctly by following the installation |
|
| instructions in Chapter 2. |
|
|
|
|
| Try the EMM in another slot in the |
|
| concentrator. |
|
|
|
|
| Press the reset button on the EMM. |
|
|
|
|
| If the LED still does not light, the |
|
| software on the Flash EPROM may be |
|
| corrupted, Try downloading a new |
|
| copy of the software as described in |
|
| Chapter 5. |
|
|
|
|
| If downloading software does not |
|
| solve the problem, call your supplier |
|
| for assistance. |
|
| |
The Status LED is blinking, | Try the suggestions for the previous | |
failing diagnostics. | problem. | |
|
|
|
4 - 2 ONline Ethernet Management Module Installation and Operation Guide
