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HUAWEI NetEngine 8000 F
Hardware Guide
5.
Follow-up Procedure
After replacing a part, collect the tools. If the part is faulty, maintenance personnel
should fill in the Offsite Repair Card for Faulty Materials, and send the card and
the faulty part to Huawei for timely maintenance.
4.1.11.4 Replacing an Optical Module
Context
Laser beams will cause eye damage. Do not look into bores of Optical Modules or
optical fibers without eye protection.
● Huawei-certified Optical Modules are strongly recommended because non-
● Optical Modules are hot swappable, and you do not need to power off the
● Optical Modules are electrostatic-sensitive components. Therefore, you must
● Only external Optical Modules can be replaced and pluggable. Built-in Optical
Issue 05 (2023-03-31)
Figure 4-76 Insert the fan module
Verify the function of the new fan module.
In normal situations, after the new fan module is inserted into the chassis, the
fans inside it immediately start to roatate. In this case, you can check whether
the new fan module functions normally in the following manners:
–
If the FAN indicator on the panel of the fan module is on and green, it
indicates that the fan module runs normally.
If the indicator is red, it indicates that the fan module fails to run normally. If
the new fan module fails to return to the normal state, contact Huawei
technical personnel.
CA UTION
NO TICE
Huawei-certified Optical Modules cannot ensure transmission reliability and
may affect service stability.
device when replacing Optical Modules.
take ESD protection measures when replacing Optical Modules.
Modules cannot be replaced.
Copyright © Huawei Technologies Co., Ltd.
4 Hardware Installation and Parts Replacement
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