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Table 5-1. Applying Power Suggestions
Problem | Troubleshooting Suggestions | |
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All indicators are off. | Check that the concentrator is receiving power. | |
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| Press the LED check button on the Controller |
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| Module to verify that the LED is not burned out. |
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| All the LEDs should light. |
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| Verify that the Bridge Module is installed |
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| correctly by following the installation instructions |
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| in Chapter 2. |
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| Pull the Bridge Module out and then slide it back |
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| in, or install the module in another pair of |
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| concentrator slots. |
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| Press the Reset button on the Bridge Module. |
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| Try downloading a new copy of the firmware as |
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| described in Chapter 6. If downloading firmware |
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| doesn't solve the problem, contact 3Com |
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| Customer Support as outlined in the end of this |
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| chapter. |
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PowerUp Self-Test
Under normal conditions, the TEST LED stays on during the
5 - 2 ONline Ethernet Bridge Module Installation and Operation Guide