Name
Description
Protective
ground terminal
The M4 OT terminal connects the PGND cable to a cabinet, the ground
point of the workbench, or the ground bar in an equipment room.
ESD jack
The equipment end of the wrist strap is inserted into the ESD jack. For
the wrist strap to be effective, ensure that the device is already
grounded.
SN
The serial number that uniquely identifies the device. When applying
for a license file, you must provide the SN of the device.
2.3.2.3 Rear Panel
The USG6650/6660 rear panel provides power modules, a fan module, and boards, such as
SPU.
illustrates the rear panel of the USG6650/6660.
HUAWEI USG6000 Series
Hardware Guide
2 Hardware Overview
Issue 08 (2017-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
158