HP DV8300 manual Table A-2 Audio-In Microphone, Table A-3 Universal Serial Bus

Connector Pin Assignments

Table A-2

Audio-In (Microphone)

Pin	Signal	Pin	Signal
1	Audio signal in	3	Ground
2	Audio signal in

Table A-3

Universal Serial Bus

Pin	Signal	Pin	Signal
1	+5 VDC	3	Data +
2	Data –	4	Ground

A–2 Maintenance and Service Guide