Workstation CPU fans, P70, P71 Pin Signal
1 GND
2 +12V
3 Tach1
4 PWM
5 Tach2
Workstation front system fan 1, P93 Pin Signal
1 Ground
2 +12V
3 Tach
4CMD
Workstation front system fan 2, P94 Pin Signal
1 GND
2 +12V
3 TACH1
4 PWM1
5 TACH2
6PWM2
Workstation rear system fans, P8 Pin Signal
1 GND
2 +12V
3 Tach1
4 PWM1
5 Tach2
6PWM2
ENWW 223