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HUAWEI USG9500 Series
Hardware Guide
Tool
Before replacing a fan module, you need the following tools:
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Procedure
Step 1 Check the location of the fan module to be replaced.
Before pulling out a fan module that is to be replaced, first check the location of the fan
module, that is, the cabinet and chassis where the fan module resides, and label it.
Step 2 Put on the ESD wrist strap and connect the grounding terminal to the ESD jack on the rack.
Step 3 Using the Phillips screwdriver, loosen the captive screws on both ends of the fan module, as
shown in
Step 4 Holding the handle on the fan module, draw out the fan module about 5 cm, then stop. When
the fans stop rotating, continue pulling out the fan moduley, as shown in
Figure 3-24 Pulling out the fan module of the USG9520
Do not take more than five minutes to replace a fan module. Otherwise, the security and
stability of the device will be severely affected.
Step 5 Insert the backup fan module into the chassis.
Hold the handle of the fan module with one hand and support the bottom of the fan module
with the other hand. Then, insert the fan module smoothly and slowly along the guide rail of
the slot until the rear of the fan module is connected properly to the backplane of the chassis,
as shown in
Step 6 Using the Phillips screwdriver, fasten the fan module to the chassis by tightening the captive
screws, as shown in
Issue 03 (2017-12-15)
ESD wrist strap or ESD gloves
Phillips screwdriver
Figure 3-24
(1).
NOTICE
Figure 3-25
(1).
Figure 3-25
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Copyright © Huawei Technologies Co., Ltd.
(2).
3 Hardware Maintenance
Figure 3-24
(2).
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