Huawei OptiX OSN 9800 U32 Enhanced Subrack V100 Quick Installation Manual page 36

Removing the Components from the Cabinet
NOTE
•
The ventilation mode B (air inlet from front - air outlet from top) of the OSN 9800 U32 enhanced requires a
type-A multi-purpose fiber management cabinet.
•
For details about how to install an A66B cabinet with U32 enhanced subracks, see the A66B Cabinet Quick
Installation Guide.
•
To prevent the noise reduction module of the subrack from installing bolts, remove the noise reduction
module at the bottom of the subrack before installing the cabinet. After the cabinet is installed, re-install the
module and discard the module . For details, see the following steps.
Removing the Noise Reduction Module from the Lower Part of a Cabinet.
(Counterclockwise) Loosen the four screws that fix the noise reduction module in the lower part of the
cabinet.
Pull out the upper part
Remove the lower part
of the noise reduction module. (This part needs to be discarded.)
of the noise reduction module. (This part needs to be re-installed.)
36
M6
2# screwdriver
2.04±0.20 N· m