l
No object blocks the exhaust of the USG, and there is at least 10 cm of distance between
the USG and surrounding devices.
l
There are no heavy objects on the USG.
3.4.2 Connecting a PGND Cable
Connecting the PGND cable of a USG6306/6308/6330/6350/6360/6370/6380/6390/6390E/
6507/6530/6550/6570/6620/6630 correctly is a key measure of surge protection and resistance
to interference. Before using the USG6306/6308/6330/6350/6360/6370/6380/6390/6390E/
6507/6530/6550/6570/6620/6630, correctly connect the PGND cable.
Prerequisites
The USG has been installed inside a cabinet.
Context
Instruments required:
l
Phillips screwdriver
l
Multimeter
Procedure
Step 1
Loosen and remove the screw of the ground terminal on the lower right of the USG rear
panel.
Step 2
Align the M4 end of the PGND cable with the screw hole of the ground terminal and tighten
the screw.
Step 3
Connect the M6 end of the PGND cable to the ground terminal of the cabinet or workbench.
Figure 3-46
Connecting a PGND cable
Secospace USG6000
4 HDD
5 PWR 6 PWR
INPUT
OUTPUT
ON
OFF
~100-240V;50/60Hz;2.5A
XXXXXXXXXXXXXXXXXXXXXXXXXXX
SM-HDD-SAS300G-B
Cabinet ground point
PGND cable
Workbench ground point
1
2
3
----End
HUAWEI USG6000 Series
Hardware Guide
3 Hardware Installation
Issue 08 (2017-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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