How can I override headphone input so i can use the internal mic?

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Language: English
Channel Number: 15063256
Article Number: 2040
Date: April 12, 2014, 8:08 am
URL: http://h30434.www3.hp.com/t5/Notebook-PC-Sound-and-Audio/How-can-I-override-headphone-input-so-i-can-use-the-internal/m-p/3766266#M50253
GUID: http://h30434.www3.hp.com/t5/Notebook-PC-Sound-and-Audio/How-can-I-override-headphone-input-so-i-can-use-the-internal/m-p/3766266#M50253