Appendix A Troubleshooting - TP-Link TL-SF1016DS Installation Manual

10/100Mbps Unmanaged Switch

Appendix A Troubleshooting

Q1. The Power LED is not lit
The Power LED should be lit up when the power system works normally. If the Power LED
worked abnormally, please check as follows:
1. Make sure that the power cable is connected properly, and the power contact is normal.
2. Make sure the voltage of the power supply meets the requirement of the input voltage of
the switch.
Q2. The Link/Act LED is not lit when a device is connected to the corresponding
port
Please check as follows:
1. Make sure that the cable connectors are firmly plugged into the switch and the device.
2. Make sure the connected device is turned on and working well.
3. The cable must be less than 100 meters long (328 feet).
For more troubleshooting help, go to: http://www.tp-link.com/en/support/faq
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To download the latest Firmware, Driver, Utility and User Guide, go to:
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http://www.tp-link.com/en/support/download
18 Appendix A Troubleshooting