Huawei NE05E Hardware Manual page 526

HUAWEI NE05E,NE08E
Hardware Guide
5.
6.
7.
8.
9.
4.1.2 Parts Replacement
4.1.2.1 Component Information
Whether Parts Can Be Replaced
Part
NE08E-S9
NE08E-S6E
NE05E-SQ
NE05E-SR
NOTE
4.1.2.2 Basic Operation Process and Precautions
To ensure that the device provides uninterrupted communication services for users,
device parts are replaced when the power is on in most cases. Therefore, to ensure
Issue 05 (2023-03-31)
Place the dustfree absorbent swab gently on the adapter so that the cleaning
solvent is against the fiber end face. Draw out the dustfree absorbent swab
from the fiber adapter and then rotate the dustfree absorbent swab clockwise
once. Ensure that the tip of the dustfree absorbent swab directly contacts the
fiber end face.
Use the compressed air to blow off dust on the fiber end face.
NO TE
● When using the compressed air, keep the nozzle as close as possible to the fiber
end face without touching it.
● Before using the compressed air, first spray it into the air to expel deposits in the
compressed air.
Step 7 Use a fiber microscope to inspect the fiber to check whether there is
any dirt. For details, see
face is still dirty, repeat
Connect the fiber to the optical port immediately. If it is not used for the time
being, put a protective cap on it.
Turn on the laser after connecting the fiber to the board.
C
ha
ssi
s
Ye
s
Ye
s
Ye
s
Ye
s
Each control board of the device has two CF cards that can not be replaced.
Copyright © Huawei Technologies Co., Ltd.
4 Hardware Installation and Parts Replacement
Inspecting Optical Fiber
1 to 6.
Control board PI
C
bo
ar
d
Yes Ye
s
Yes Ye
s
No N
o
No N
o
Connectors. If the fiber end
PI FA CF Optical module
U N ca
bo bo rd
ar ar
d d
Ye Ye N Yes
s s o
Ye Ye N Yes
s s o
Ye N N Yes
s o o
N N N Yes
o o o
518