Additional Notes - Yealink Rch240 Bedienungsanleitung

Location Prevention
The following precautions can help you design the right operating environment for your switch to
avoid system failures caused by the environment.
• Devices must not be stacked, and a gap of more than 50mm should be maintained between
each device.Ensure air circulation in the work room and good heat dissipation of electrical
equipment. Insufficient air circulation may result in poor cooling for the equipment.
• Follow the electrostatic discharge (ESD) protection procedures to ensure the chassis is proper-
ly grounded, thereby preventing damage to the equipment. Electrostatic discharge can cause
immediate or intermittent system failures.
• The placement of the chassis, it is best to let cold air often blow through the chassis. Ensure the
enclosure is properly sealed. An open enclosure may disrupt internal air circulation, interrupt air-
flow, or divert cold air away from the components that require cooling.

Additional Notes

• Similar to other electronic devices, rapid or frequent power cycling can damage semiconductor
chips. When you need to restart the RCH240, please wait 3 to 5 seconds after turning off the
power before turning it back on.
• Avoid exposing the RCH240 to strong impacts or dropping it from a height, as such actions may
damage its internal hardware.
• Ensure that you use the correct external ports to connect to the RCH240. Do not insert an Eth-
ernet cable into the monitoring port, and similarly, do not insert a monitoring port cable into the
Ethernet port.
These actions, as well as other improper operations, may cause damage to the internal compo-
nents of the ports.
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