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Prisma II 1310 nm High Density Transmitter and Host Module ...

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General Troubleshooting Information<br />

General Troubleshooting Information<br />

This troubleshooting information describes the most common alarms <strong>and</strong> gives<br />

typical symptoms, causes, <strong>and</strong> items to check before contacting Cisco Services.<br />

Equipment Needed<br />

You may need the following equipment to troubleshoot these modules.<br />

Digital voltmeter<br />

Fiber connector cleaning materials<br />

Additional Assistance<br />

Troubleshooting<br />

If you need additional assistance contact Cisco Services.<br />

Refer to Troubleshooting Alarm Conditions (on page 100) to identify <strong>and</strong> correct<br />

faults.<br />

WARNING:<br />

Avoid electric shock <strong>and</strong> damage to this product! Do not open the enclosure of this<br />

product. There are no user-serviceable parts inside. Refer servicing to qualified <strong>and</strong><br />

skilled personnel.<br />

78-4021716-01 Rev C 99

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