Huawei NetEngine 8000 F User Manual

Figure 4-76 Insert the fan module
5. 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.
Follow-up Procedure
After replacing a part, collect the tools. If the part is faulty, maintenance personnel
should ll in the Osite 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
CA UTION
Laser beams will cause eye damage. Do not look into bores of Optical Modules or
optical
bers without eye protection.
NO TICE
● Huawei-certied Optical Modules are strongly recommended because non-
Huawei-certied
Optical Modules cannot ensure transmission reliability and
may aect service stability.
● Optical Modules are hot swappable, and you do not need to power
o the
device when replacing Optical Modules.
● Optical Modules are electrostatic-sensitive components. Therefore, you must
take ESD protection measures when replacing Optical Modules.
● Only external Optical Modules can be replaced and pluggable. Built-in Optical
Modules cannot be replaced.
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 436

Huawei NetEngine 8000 F Specifications

General

Brand	Huawei
Model	NetEngine 8000 F
Category	Network Router
Language	English