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

10/100Mbps Fast Ethernet Switch
Note: The figure is to illustrate the application and principle. The power plug you get
from the package and the socket in your situation will comply with the regulation in
your country, so they may differ from the figure above.
212

Initialization

After the device is powered on, it begins the Power-On Self-Test. A series of tests run
automatically to ensure the device functions properly. During this time, its LED indica-
tors will respond as follows:
All of the LED indicators will flash momentarily for one second, which represents a
■
resetting of the system.
The Power LED indicator will light up.
■
ACCendix A Troubleshooting
QQQQ The Power LED is not lit
The Power LED should be lit up when the power system works normally. If
the Power LED is not lit, please check as follows:
1.
2.
3.
QQQQ The Link/Act LED is not lit when a device is connected to the
corresConding Cort
You are recommended to check the following items:
1.
2.
3.
16 Connection
Make sure the AC power cord connected the switch with power source
properly.
Make sure the voltage of the power supply meets the requirement of the
input voltage of the switch.
Make sure the power source is ON.
Make sure that the cable connectors are firmly plugged into the Switch
and the device.
Make sure the connected device is turned on and working well.
The cable must be less than 100 meters long (328 feet1.