TP-Link TL-WR902AC User Manual page 7

Chapter 1
LED Status
(WPS)
Blinking
Port and Button Description
Item
Mode Switch
WAN/LAN Port
Power
Reset (Hole)
3G/4G USB
(WPS)
The LED stays on for 5 minutes when WPS connection is established,
On
and then goes off.
WPS connection is in progress.
Off No WPS connection is established.
This button is used to switch the operation mode of the router.
This port functions as a WAN port in Router mode and as a LAN port in Hotspot, Access
Point, Range Extender and Client mode.
This port is used to connect the power adapter.
Use a pin to press and hold this button for 5 seconds to reset the router.
This port is used to plug a 3G/4G USB modem or a USB disk into.
Press this button to establish WPS connection.
Get to Know About Your Router
Indication
Description
4