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S200, S300, S500, S1700, S2700, S3700, S5700, and S6700 Series Switches Hardware Installation and Component Replacement
This document describes installation procedures of the S200, S300, S500, S1700, S2700, S3700, S5700, and S6700 series switches, troubleshooting methods for common faults, and switch maintenance instructions. From this document, you can obtain information required for installation and maintenance of the S200, S300, S500, S1700, S2700, S3700, S5700, and S6700 series switches.
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Checking the Power Supply System
Checking the Power Supply System
Table 2-2 lists the power supply requirements when remote units are installed.
Table 2-2 Power supply requirements
Item
Requirement
Voltage
The input voltage must be within the specifications of remote units. When a remote unit is powered by a power adapter, the input and output voltage ranges of the power adapter are as follows:
Input voltage range of the power adapter:
Rated voltage range: 100 V AC to 240 V AC, 50/60 Hz
Maximum voltage range: 90 V AC to 264 V AC, 47 Hz to 63 Hz
Output voltage range of the power adapter: 54 V DC to 57 V DC
Power outlets and power cables
The AC power cables used on the devices must comply with the local standards.
Use standard power adapters provided by Huawei to supply power to remote units. Otherwise, the remote units may not work properly or security risks may be introduced.
The power cables and connectors delivered with a device are for use with this device only. Do not use them on other devices.