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HUAWEI USG9500 Series
Hardware Guide
Context
Before replacing an optical cable, note the flowing:
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Tool
Before replacing an optical cable, you need the following tools:
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Procedure
Step 1 Record the location of both ends of the optical cable to be replaced and the cabling mode.
Step 2 Take out the new optical cable and check whether the type of the new optical cable is
consistent with that of the old one. The multi-mode optical cable is orange, and the single-
mode optical cable is yellow.
Step 3 Make a new label based on information from the old optical cable label.
Step 4 Lay out the new optical cable in the original place.
Step 5 Remove the old optical cable.
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3.
Step 6 Insert the new optical cable.
Before inserting the new optical cable, remove the dust caps store them for future use. Then,
connect both ends of the new optical cable to the optical interfaces.
Step 7 Label the new optical cable, as shown in
Issue 03 (2017-12-15)
During the process of replacing an optical cable, the services are interrupted temporarily.
Be careful when you remove or insert an optical cable in case that the connector of the
optical cable is damaged.
When installing or maintaining an optical interface board or an optical cable, do not
observe an optical interface or connectors of an optical cable.
The curvature radius of an optical cable should be 20 times greater than its diameter.
Generally, the curvature radius should be greater than 40 mm.
Connectors of optical cables are divided into the LC type and the SC type. You must
select an optical cable according to the interface type.
Cutter
Binding strap
ESD wrist strap or ESD gloves
Put on the ESD gloves or wrist strap and connect the grounding terminal to the ESD jack
on the rack.
Remove the connectors. Then, cover the connectors with dust caps.
NOTE
If a connector is dusty, clean it with a dust cloth or fiber cleaning tissue.
Remove the old optical cable from the corrugated pipe.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure
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3 Hardware Maintenance
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