HP Evo n410c Compaq Evo N400c and N410c Notebook PCs - Maintenance and Service - Page 148
Table A-2, Serial, Stereo Speaker/Headphone, Maintenance and Service Guide, Connector Pin Assignments
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Connector Pin Assignments Table A-2 Serial Pin Signal 1 Carrier detect 2 Receive data 3 Transmit data 4 Data terminal ready 5 Signal ground Pin Signal 6 Data set ready 7 Ready to send 8 Clear to send 9 Ring indicator Table A-3 Stereo Speaker/Headphone Pin Signal 1 Audio out 1 2 Pin Signal 2 Ground A-2 Maintenance and Service Guide
A–2
Maintenance and Service Guide
Connector Pin Assignments
Table A-2
Serial
Pin
Signal
Pin
Signal
1
Carrier detect
6
Data set ready
2
Receive data
7
Ready to send
3
Transmit data
8
Clear to send
4
Data terminal ready
9
Ring indicator
5
Signal ground
Table A-3
Stereo Speaker/Headphone
Pin
Signal
Pin
Signal
1
Audio out
2
Ground
2
1