Specifications

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27
J43: Fan Connector for Barebones Systems
Signal Pin Pin Signal
TACH1
1 2
TACH6
TACH2
3 4
TACH7
TACH3
5 6
TACH8
TACH4
7 8
TACH9
TACH5
9 10
TACH10
GND
11 12
KEY PIN
PWM2
13 14
PWM1
TACH11
15 16
TACH13
TACH12
17 18
TACH14
Pin_1 2
19 20
NC
19 20
PWM3
J44: PSMI Connector
Pin Signal
1
SMB_CLK
2
SMB_DAT
3
PSU_SMBALERT_N
4
GND
Pin_1
5
V3.3
J46: IPMB Connector
Pin 1 2 3 4
Pin_1
Signal
IPMB
DATA
GND IPMB CLK NC
J52 BMC RST Button
Pin 1 2
Pin_1
Signal
RST# GND