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Headers
Fan Header
There is one fan header with 4-pins on the motherboard. Pins 1-3 are backward compatible
with traditional 3-pin fans. The onboard fan speeds are controlled by Thermal Management
(via Hardware Monitoring) in the BIOS. When using Thermal Management setting, please
use all 3-pin fans or all 4-pin fans.
1
FAN1
JHDMI1
JPW2
JPF1
JLCDPWR1
JCOM1:
COM1
COM2
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer
4
PWM Control
B2
B11
A12
A1
A4
A1
USB6(3.0)
A5
A9
B1
DP
B9
B5
USB4/5(3.0)
SRW1
SRW2
SRW3
SRW4
JCOM2:
COM3
COM4
JPH1
37
JD1
B1
JF1
B2
B11
A14
LAN2
LAN1
JGP1
PWR ON
RST
JF1
HDD
LED
PWR
LED
J2
J3
J4
AUDIO FP
I-SATA1
BT1
Chapter 2: Installation
1. FAN1
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