QSW-4700 Series Switches Hardware Installation and Reference Guide
Product Overview
49
-40°C to 70°C (-40°F to 158°F)
Relative
Operating
Humidity
5% to 95% RH (non-condensing)
Relative Storage
Humidity
5% to 95% RH (non-condensing)
0 to 5000 m (3.11 miles) above the sea level
Moisture-proof, salt spray-proof, mold-proof, insulation-proof and
leak-proof
Undervoltage protection, output overcurrent protection, output
overvoltage protection and output short circuit protection
The switch can communicate with the power supply module
through I2C.
System supports 1+1 power redundancy when the power
consumption is less than 740 W. Dual power supply modules are
connected in parallel for current sharing.
In the power redundancy mode, the power supply module can be
replaced when the system is powered on.
When a power fault occurs, the output status LED turns off.
The power supply module is not
connected with a power cord.
A power output error occurs, including
fan fault, output short-circuit, output
overcurrent protection, output
overvoltage protection, power supply
failure and overheat protection.
The power supply module is outputing
power normally.