3Com DUA1771-0AAA01 manual Managing The Module, Module Restrictions, Problem Solving

Models: DUA1771-0AAA01

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MANAGING THE MODULE

MANAGING THE MODULE

When the Module is installed you can configure it through your Switch. Refer to the SuperStack® 3 Switch Implementation Guide and the Management Interface Reference Guide supplied with your Switch for more information.

MODULE RESTRICTIONS

When using the Module, note the following:

TThe ports only operate at 1000 Mbps.

The ports only operate in full duplex mode.

The Module is not hot-insertable.

The Module is not hot-swappable.

The Module only operates with multimode fiber optic cable.

PROBLEM SOLVING

If you suspect a problem, carry out these steps before contacting your supplier:

Ensure that the Module is correctly installed in the Switch and that the three captive thumbscrews which secure the Module are tightened with a suitable tool.

Ensure that the Switch in which the Module is fitted

Tis powered-up.

Ensure that the device at the far end of the link is powered-up and operating correctly.

Check that all connectors on the fiber optic segment

Tare correctly engaged.

Clean the terminators by wiping them gently with a clean tissue or cotton bud moistened with a little ethanol. Dirty fiber terminators on the fiber optic segment impair the quality of the light transmitted through the cable.

For information about technical support, refer to “Technical Support”on page 7.

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3Com DUA1771-0AAA01 manual Managing The Module, Module Restrictions, Problem Solving