Power Supply System - Huawei USG6000 Series Hardware Manual

HUAWEI USG6000 Unified Security Gateway
Hardware Guide
Figure 1-21 USG6370/6380/6390 Rear Panel
Name
Slot numbering
Power modules (in slots
PWR5 and PWR6)
SM-HDD-SAS300G-B
hard disk combination (in
slot HDD4)
ESN
Protective ground
terminal

1.1.4.4 Power Supply System

By default, the USG6370/6380/6390 has a 170W AC power module, but two power
modules are supported for 1+1 power redundancy.
Issue 03 (2015-01-26)
Description
Indicates the layout of the slots, including the slot number and
module type.
Provides power input and distribution for the device. One
power module is provided by default, but two power modules
are supported to provide 1+1 power redundancy. If two power
modules are used and one power module fails, the other can
support the entire system so that you can replace the faulty
power module without interrupting device operation. For
details, see
SM-HDD-SAS300G-B hard disk combination consists of a
hard disk card and SM-HDD-SAS300G-A hard disk. Hard
disks are used to store logs and reports. The hard disks are
2.5-inch SAS hard disks. Hard disks are optional and can be
purchased from EdgeWave if necessary. For details on
SM-HDD-SAS300G-B hard disk combination, see
Disk Combination
If no hard disk is installed, a filler panel must be installed on
slot HDD4 to ensure normal air flow and keep out dust.
The serial number that uniquely identifies the device. The ESN
of the device must be provided to the local technical support
personnel of EdgeWave to apply for a license.
The M4 OT terminal of the ground cable is connected to the
protective ground terminal of the device, and the other terminal
of the ground cable is connected to the ground point of the
cabinet or workbench or the ground bar of the equipment
room.
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1.1.4.4 Power Supply System.
SM-HDD-SAS300G-B.
1 Hardware Overview
1.5.2 Hard
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