Item
Specifications
Maximum power
consumption
90 W
Typical heat
consumption
262.7 BTU/hour
Maximum heat
consumption
307.1 BTU/hour
Board weight
3.82 kg
1.4.4 SPUs and SPCs
SPUs are responsible for security service processing.
1.4.4.1 X3 SPU (SPU-X3-B)
The SPU-X3-B is a motherboard used in the USG9520. By default, it does not have any
service processing capability and must be used together with subcards. The board has two
slots, and each slot can house a firewall SPC or an application security SPC.
The SPU-X3-B goes into the LPU/SPU slot of the USG9520.
The board is hot-swappable.
Panel
Figure 1-58
SPU-X3-B
SPU-X3-B
SPUC
RUN
OFL
SPUCS
P
U
C
RUNR
U
N
OFLO
FL
Name
Description
OFL button
To remove a board, press and hold the button for six seconds
until the OFL indicator turns on.
OFL indicator (red)
Steady on: You can remove the board.
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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