Figure 7-8 Installing cables at a round connector
----End
7.4 Common Screw Torques
The common screw torques are for reference only. The specic torque requirements depend
on the connector material. If the following table conicts with the installation requirements
of a
specic product or device, the installation requirements of the product or device may
vary.
Application Scenario
Screw Specications Torque (N·m) (Tolerance:
±10%)
Board, module, or
panel installation
M2.5 captive screw 0.21–0.25
M3 captive screw 0.38–0.42
Captive screw M2.5 0.3
M3 0.6
Guide rail installation Cross recessed pan head
thread forming screw
M5 (GB/T 6560-1986)
3
Subrack or box-type
module installation
M3 screw assembly
(mounting ear)
0.6
FusionModule2000-S Smart Modular Data Center
User Manual 7 Appendix
Issue 07 (2022-09-30) Copyright © Huawei Technologies Co., Ltd. 329