3Com 5124M-TPCL manual Verifying LED and Network Assignments, Using the LED Check Button

Models: 5124M-TP 5124M-TPCL

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Verifying LED and Network Assignments

Verifying LED and Network Assignments

Once you install the 24-Port Module, verify module operation using the front panel of the ONline Controller Module.

Using the LED Check Button

The ONline Controller Module is equipped with an LED check button on the front panel. Use the LED check button to:

Verify LED operation

Verify network (channel) assignment The LED check button:

Causes all LEDs in all modules in the concentrator to light

Causes each installed module to identify the network to which it is assigned

When you press the LED check button, the Controller Module initiates a test of all modules in the concentrator.

All LEDs should respond by lighting continuously for approximately 5 seconds.

Any LED that does not light is defective.

After 5 seconds elapse, the diagnostic continues with a network (channel) check of all installed modules.

Port Status LEDs on each installed module should blink the number of times corresponding to the network to which that module (or connector) is assigned.

3 - 32 ONline Ethernet 24-Port 10BASE-T Module Installation Guide

Page 74
Image 74
3Com 5124M-TPCL manual Verifying LED and Network Assignments, Using the LED Check Button