B-6 Connector P in Assignments
Power Supply (Primary)Voltages from the power supply are input to the system board through the
primary power supply connector. The following table shows the connector pin
locations a nd pin assig nments.
Primary Power Supply Connector Pin Assignments
Pin Signal Pin Signal
1 +3.3V 11 +3.3V
2 +3.3V 12 -12V
3 Ground 13 Ground
4 +5V 14 PS-ON# (Power supply
remote on/off control)
5 Ground 15 Ground
6 +5V 16 Ground
7 Ground 17 Ground
8 PWRGD (Power Good) 18 -5V
9 +5VSB 19 +5V
10 +12V 20 +5V