17
CPU_FAN1, SYS_FAN1~2:
PWM (Pulse Width Modulation) DC . PWM
12V
. DC .
PWM 3- (Non-PWM) , 100%
. PWM DC
.
.
DC
1
SYS_FAN1/ SYS_FAN2
1
CPU_FAN1
PWM
PWM
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
DC
1 Ground 2 Voltage Control
3 Sense 4 NC
y
PWM DC BIOS > HARDWARE MONITOR(
) .
y
PWM/ DC , .
1
2 10
9
1 DCD 2 SIN
3 SOUT 4 DTR
5 Ground 6 DSR
7 RTS 8 CTS
9 RI 10 No Pin
JCOM1:
.