No. Name
Description
1
Fan
module
The USG9580 has four fan modules that are arranged in pairs. One
pair is deployed on the air exhaust vents at the upper air channels and
one pair is deployed on the air exhaust vents at the lower air channels.
The modules work in 2+2 backup mode.
2
PEM
The USG9580 uses eight power entry modules (PEMs) for DC power
supply. The backplane is divided into four areas, each of which has
two PEM power inputs. These eight power inputs work in 4+4 backup
mode.
If the USG9580 uses the AC power supply, two additional external AC
power chassis are required.
3
Rear cable
rack
Used for laying optical fibers and cables. There are four rear cable
racks on the upper parts of the power modules.
4
Power
supply
areas
Power supply areas of the eight PEMs on the USG9580.
5
Protection
ground
terminal
The OT terminal of the ground cable is connected to the protection
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.
1.1.3 Slot Layout and Boards
This section describes the layout of slots and supported boards on the USG9580.
Slots Layout
shows the slot layout on the USG9580.
Figure 1-4
USG9580 slot layout
SFUI-200-B
1 2 3
17 18
4 5 6 7
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
M
P
U
M
P
U
8 9 10 11 12 13 14 15 16
SFUI-200-B
19
20
21
22
SFU
SFU
SFU
SFU
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
L
P
U
/
S
P
U
HUAWEI USG9500 Series
Hardware Guide
1 Hardware Overview
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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