D-Link DSM-750 - MediaLounge High-Definition Draft N Media Player User Manual page 35

Section  - Configuration
Use your remote control number keypad, or select the numbers from the on
screen number pad, to enter your wireless network's Internet gateway.
Once you have entered your Internet gateway, use your remote control to
navigate to the Next option and press Enter.
Click Next
Use your remote control number keypad, or select the numbers from the on
screen number pad, to enter your wireless network's DNS server.
Once you have entered your DNS server, use your remote control to navigate
to the Next option and press Enter.
Please wait while the DSM-750 connects to your network.
Note: If you are unable to connect to your network, please contact your network
administrator.
Click Next
D-Link DSM-750 User Manual 5