Speaker Connector - NEC PowerMate Pro150 Series Service Manual

Pin
1
2
3
4
5
6

SPEAKER CONNECTOR

The following figure shows the speaker connector on the system board. Table A-13
provides the pin assignments.
Pin
1
2
3
4
Table A-12 Fan Pin Assignments
Signal Name
Ground
Fast fan (+12V)
Ground
Ground
Slow fan (<12V)
Ground
1 4
SPKR RST PWRLED HDLED INFRARED
Figure A-12 Speaker Connector
Table A-13 Speaker Pin Assignments
Signal Name
SPKR_DAT (black)
On board speaker
Key
+5 V (red)
Connector Pin Assignments
SLP RP
A-11