Huawei AP4030DN Hardware Installation And Maintenance Manual page 100

Huawei AP4030DN
Hardware Installation and Maintenance Guide
2.
Figure 5-95 State of the release handle
Close the release handle
Measures to Prevent Receptacle Contamination
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2.
Issue 02 (2015-05-18)
optical signals will be cut off or the optical module will be loosened when the optical
module is shook or crashed.
Figure 5-95 shows the release handle on an optical module when it is open and closed.
When inserting the optical module, make sure that the release handle is closed. At this
time, the latch boss locks the optical module. After the optical module is inserted, try
pulling it out to see if it is installed in position. If the optical module cannot be pulled out,
it is secured.
Cleaning tissues must be prepared on site. You need to clean the optical connector before
inserting it in the receptacle. This protects the receptacle against the contamination on
the surface of the optical connector.
Figure 5-96 Cleaning optical fibers with special cleaning tissues
Place at least three cleaning tissues on the work bench. As shown in
optical connector from left to right or from right to left on a cleaning tissue, and then move the
connector end to the unused part of the cleaning tissue to continue.
Cover an unused optical module with a protective cap to prevent dust, as shown in
Figure 5-97.
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Open the release handle
Figure
5 Appendix
5-96, wipe the end of an
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