Huawei AR500 Series Hardware Description page 4

Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
Symbol
Declaration
l
l
l
Change History
Changes between document issues are cumulative. The latest document issue contains all the
changes made in earlier issues.
Issue 10 (2019-03-06)
This issue has the following updates:
The following content is modified:
l
The following content is added:
l
Issue 10 (2019-03-06)
NOTE
This manual is only a reference for you to configure your devices. The contents in the
manual, such as web pages, command line syntax, and command outputs, are based on
the device conditions in the lab. The manual provides instructions for general scenarios,
but do not cover all usage scenarios of all product models. The contents in the manual
may be different from your actual device situations due to the differences in software
versions, models, and configuration files. The manual will not list every possible
difference. You should configure your devices according to actual situations.
The specifications provided in this manual are tested in lab environment (for example,
the tested device has been installed with a certain type of boards or only one protocol is
run on the device). Results may differ from the listed specifications when you attempt to
obtain the maximum values with multiple functions enabled on the device.
In this document, public IP addresses may be used in feature introduction and
configuration examples and are for reference only unless otherwise specified.
3.7.3 AR2504E-H
6.2.9 5-Pin M12 DC Power Terminal
Copyright © Huawei Technologies Co., Ltd.
About This Document
Description
Indicates a potentially hazardous situation
which, if not avoided, could result in
equipment damage, data loss, performance
deterioration, or unanticipated results.
NOTICE is used to address practices not
related to personal injury.
Calls attention to important information,
best practices and tips.
NOTE is used to address information not
related to personal injury, equipment
damage, and environment deterioration.
iii