D-Link DHP-W310 User Manual page 44

Section 3 - Configuration
5. Enter the same security key or passphrase that is on your DHP-W310AV and
click Connect.
It may take 20-30 seconds to connect to the wireless network. If the connection
fails, please verify that the security settings are correct. The key or passphrase
must be exactly the same as on the wireless router.
Additionally, you may connect using Wi-Fi Protected Setup (WPS) and Push
Button Configuration (PBC). When the window to the right is displayed, press
the Common Connect Button on the DHP-W310AV.
D-Link DHP-W310AV User Manual 44