TP-Link TL-SL2109 Switch User Manual


 
TL-SL2109 8+1G Gigabit Ethernet Smart Switch User Guide
Fig 4.5 Pick up from the menu
Fig 4.6 Pick up from the button
3. If the power supply is off or the serial cable is connected incorrectly, or something
else, the program will display.
- 12 -