Apple Macintosh Server G4 User Manual
Troubleshooting
General/ Power Supply Verification - 2 4
Figure 1. Power Supply 20-Pin Connector
Pin 20+5V
Pin 19+5V
Pin 18GND
Pin 17GND
Pin 16GND
Pin 15GND
Pin 14[Power On]
Pin 13GND
Pin 12-12V
Pin 11+3.3V
+12V Pin 10
+5V TRKL Pin 9
POKPin 8
GND Pin 7
+5V Pin 6
GND Pin 5
+5V Pin 4
GND Pin 3
+3.3V Pin 2
+3.3VPin 1