Draytek Vigor2915 Series Quick Start Manual page 12

Interface Description
PWR Connector for a power cord.
ON/OFF Power Switch.
USB Connector for a USB device (for 3G/4G USB Modem or printer or
Environmental Thermometer).
W1 Fiber connection (1G) for accessing the Internet.
P1~P3 Connecters for local network devices.
W2/P4 The function of this connector is adjustable and controlled by web
user interface. It can perform the job as a WAN port (for accessing
Internet) or as a LAN port (for local network devices).
Factory Reset Restore the default settings.
Usage: Turn on the router (ACT LED is blinking). Press the hole and
keep for more than 5 seconds. When you see the ACT LED begins to
blink rapidly than usual, release the button. Then the router will
restart with the factory default configuration.
6