D-Link DWA-620 User Manual page 13

Section 2 - Installation
Insert the adapter into an available cardbus slot on your
computer.
If the Found New Hardware Wizard appears, click Cancel.
Click Next to continue.
If you want to connect to your network manually, select the
option. And then click "Next".
Enter the network name (SSID) manually. If you enter the
SSID incorrectly, you will automatically be brought to the site
survey page.
Click Next to continue or click Scan to display the site survey
page.
D-Link DWA-620 User Manual 13