Com
pone
nt
No.
Applic
able
Scope
Check Item
2
General
The labels of pluggable optical modules are smoothly
attached and intact, and cannot be covered by the optical
modules.
3
General
If a short-distance optical fiber is used for a long-distance
optical module, especially in loopback scenarios, use an
optical attenuator to prevent the optical module from being
burnt.
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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