Figure 3-1 Measuring a cabinet
a
b
c
c
Perspective view Left side view
Rear
mounting rail
Rear
mounting rail
Front
mounting rail
Front
mounting rail
3.4 Checking the Power Supply System
The power supply system must be ready before the installation. Table 3-3 describes the
requirements for the power supply system of the S2700, S3700, S5700, and S6700 series
switches.
Table 3-3 Power supply requirements
Item
Requirement
Input voltage The input voltage must be within switch specifications. For details,
see the Hardware Description.
S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
3 Preparing for Installation
Issue 13 (2017-11-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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