Sony PCG-F420 - Manual (Page 65)

Connecting an External Microphone ##
Connecting an External Microphone
You can enhance the quality of sound input by using an external
microphone.
To connect an external microphone
❑
Use the to locate the Microphone connector. Plug the microphone
cable into this connector.
✍
Make sure your microphone is designed for computer use. The microphone should be
compliant with the plug-in power microphone.
✍
See the manual that came with your microphone for more information on installation and
use.
Microphone
to
Microphone