User's Manual

Table Of Contents

NOTE

Place at least three cleaning tissues on the work bench. As shown in Figure 5-96, wipe the end of

an 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.

2. Cover an unused optical module with a protective cap to prevent dust, as shown in

Figure 5-97.

Figure 5-97 Installing a protective cap

If no protective cap is available, use fibers to protect the optical module, as shown in

Figure 5-98.

Figure 5-98 Using fibers to protect an optical module

3. Cover unused optical connectors with protective caps, as shown in Figure 5-99, and then

lay out fibers on the fiber rack or coil them in a fiber management tray to prevent fibers

from being squeezed.

Figure 5-99 Installing a protective cap on a fiber

4. If a receptacle or an optical connector has not been used for a long time and is not

covered with a protective cap, you need to clean it before using it. Clean a receptacle

with a cotton swab, as shown in Figure 5-100. Clean an optical connector with cleaning

tissues.

AP2030DN

Hardware Installation and Maintenance Guide

5 Appendix

Issue 05 (2016-07-22) Huawei Proprietary and Confidential

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