29
CPU_FAN1, PUMP_FAN1, SYS_FAN1~4: 
 (PWM)  DC  PWM  12V 
DC 
 3 ( PWM) PWM  100%
 PWM  DC  
PWM 
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
DC 
1 Ground 2 Voltage Control
3 Sense 4 NC
 
 PWM  DC  BIOS > HARDWARE MONITOR 
 PWM/ DC 
1
CPU_FAN1/ PUMP _FAN1
SYS_FAN1~4
1
 
JTBT1: Thunderbolt 
 Thunderbolt I/ O 
1
1 FORCE_PWR 2 SCI_EVENT
3 SLP_S3# 4 SLP_S5#
5 Ground