
49
Overview of Components
CPU_FAN1, PUMP_FAN1, SYS_FAN1~6: Fan Connectors
Fan connectors can be classified as PWM (Pulse Width Modulation) Mode or DC Mode.
PWM Mode fan connectors provide constant 12V output and adjust fan speed with
speed control signal. DC Mode fan connectors control fan speed by changing voltage.
The auto mode fan connectors can automatically detect PWM and DC mode. However,
you can follow the instruction below to adjust the fan connector to PWM or DC Mode
manually.
Switching fan mode and adjusting fan speed
You can switch between PWM mode and DC mode and adjust fan speed in
BIOS >
HARDWARE MONITOR
.
Select
PWM
mode or
DC
mode
⚠
Important
Make sure fans are working properly after switching the PWM/ DC mode.
There are gradient points of the fan speed that allow you to adjust
fan speed in relation to CPU temperature.
Pin definition of fan connectors
CPU_FAN1
SYS_FAN2
SYS_FAN3
SYS_FAN4
PUMP_FAN1
SYS_FAN1
SYS_FAN6
SYS_FAN5
Connector
Default fan
mode
Max.
current
Max.
power
CPU_FAN1
Auto mode
2A
24W
PUMP_FAN1
PWM mode
3A
36W
SYS_FAN1~6
DC mode
2A
24W
1
PWM Mode pin definition
1
Ground
2
+12V
3
Sense
4
Speed Control Signal
1
DC Mode pin definition
1
Ground
2
Voltage Control
3
Sense
4
NC
Summary of Contents for MEG Z690 UNIFY
Page 4: ...4 Quick Start Installing a Processor https youtu be KMf9oIDsGes 1 2 3 6 4 5 7 8 9 ...
Page 5: ...5 Quick Start Installing DDR5 memory https youtu be XiNmkDNZcZk DIMMB1 DIMMA1 DIMMB1 ...
Page 9: ...9 Quick Start Installing SATA Drives http youtu be RZsMpqxythc 1 2 3 4 5 ...
Page 10: ...10 Quick Start 1 Installing a Graphics Card http youtu be mG0GZpr9w_A 2 3 4 5 6 ...
Page 11: ...11 Quick Start Connecting Peripheral Devices ...