Huawei 50082922, Руководство по установке и обслуживанию оборудования

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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.
R250D-E
Hardware Installation and Maintenance Guide
5 Appendix
Issue 01 (2016-09-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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