● Multimeter
Procedure
Step 1 Loosen and remove the screw of the ground terminal on the lower right of the
USG rear panel.
Step 2 Connect the OT terminal at one end of the PGND cable to the connection hole of
the USG, with the conducting wire upward, as shown in A of Figure 5-43, and
tighten the M4 screw. The tightening torque is 1.4 N·m.
Figure 5-43 Installing the OT terminal
Step 3 Connect the M6 end of the PGND cable to the ground terminal of the cabinet,
workbench, or wall. The tightening torque of the M6 screw is 4.8 N·m.
Figure 5-44 Connecting a PGND cable
HUAWEI USG6000E Series
Hardware Guide 5 Hardware Installation
Issue 08 (2022-04-20) Copyright © Huawei Technologies Co., Ltd. 568
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