Huawei S1720 Series Quick Maintenance Guide

Risky Operations
Hardware-Related Risky Operations
 Remove or install cables inside a cabinet.
 Remove or install subcards when the switch is running. The subcards of some types are not hot
swappable.
 Remove or install subcards without an ESD wrist strap.
Software-Related Risky Operations
 Run the reboot command to restart the switch.
 Run the shutdown command to shut down physical ports.
 Run the format command to format the storage device.
 Run the delete command to delete files from the storage device.
 Run the reset command to reset protocols.
 Change the authentication method or user login password of the Console port or VTY users.
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Huawei S1720 Series Specifications

General

Operating Humidity	5% to 95% (non-condensing)
Uplink Ports	4 x GE combo ports
VLANs	4094
Power Supply	AC 100-240V, 50/60Hz
Layer 2 Features	VLAN
Layer 3 Features	Static routing
Management	SNMP
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to +70°C
Dimensions (W x D x H)	442 mm x 220 mm x 43.6 mm