Huawei AR Series - 2.3 Checking the Cabinet; 2.4 Checking the Power Supply System

Electromagnetic Environment
The electromagnetic environment must meet the Electromagnetism Requirements for the
Equipment Room.
2.3 Checking the Cabinet
Before installing a router into a cabinet, check whether the cabinet meets the installation
requirements according to Table 2-1.
Table 2-1 Cabinet requirements
Item
Requirement
Width The cabinet must be a standard 19 inch cabinet.
Installation space
l There must be a clearance larger than or equal to the router's
width on the left and right of the router after the installation.
l The clearance above the router must be at least two times the
router's height and the clearance below the router must be
greater than or equal to the router's height.
Grounding The cabinet must provide a reliable ground point to ground the
router.
Heat dissipation
l Sufficient space must be reserved around the cabinet.
l If a router is placed in a closed cabinet, the cabinet must have
air vents to ensure good ventilation.
2.4 Checking the Power Supply System
Table 2-2 lists power supply requirements of the industrial switching routers.
Table 2-2 Power supply requirements
Item
Requirement
Preparation The power supply system must be ready
before the router installation.
Huawei AR500&AR530&AR550 series Industrial Switch
Routers
Hardware Installation and Maintenance Guide
2 Preparations for Installation
Issue 05 (2015-12-01) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7