TP-Link TL-SF2109P - Manual (Page 8)

TL-SF2109P/TL-SF2117P/TL-SL2226P Ethernet Smart Switch User Guide
Figure 2-2 Fasten the Switch in the rack
2.3 Power on
The Switch is powered by AC power supply. Powering on the Switch, it will automatically
initialize and its LED indicators should respond as follows:
1) All of the LED indicators will flash momentarily for one second, which represent a
resetting of the system.
2) The power LED indicator will remain ON.
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