HP EliteBook 8530p Notebook PC HP EliteBook 8530w Mobile Workstation - Maintenance and Service Guide

9 Connector pin assignments
Audio-out (headphone)
Pin Signal
1 Audio out, left channel
2 Audio out, right channel
3 Ground
Audio-in (microphone)
Pin Signal
1 Audio signal in
2 Audio signal in
3 Ground
146 Chapter 9 Connector pin assignments