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.
Huawei AP8030DN & AP8130DN
Hardware Installation and Maintenance Guide
5 Appendix
Issue 02 (2014-12-05) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
118
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