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J19: Micro SD Card Connector
Pin Signal
1 DAT2
2 DAT3
3 CMD
4 VDD(3.3V)
5 CLK
6-1 VSS
7 DAT0
8 DATA1
6-2 CD
FAN_FP (J42): System Fan Connector (Reserved for Barebone)
Pin Signal Name Pin Signal Name
1 SYS_FAN_T1 2 SYS_FAN_T6
3 SYS_FAN_T2 4 SYS_FAN_T7
5 SYS_FAN_T3 6 SYS_FAN_T8
7 SYS_FAN_T4 8 SYS_FAN_T9
9 SYS_FAN_T5 10 SYS_FAN_T10
11 GND 12 GND
13 BMC_PWM_BUF_FAN3 14 BMC_PWM_BUF_FAN2
15 SYS_FAN_T11 16 FAN_SDA
17 SYS_FAN_T12 18 FAN_SCL
19 VDD_33_DUAL 20 BMC_PWM_BUF_FAN4
21 VDD_33_DUAL 22 GND
23 SYS_FAN_T13 24 SYS_FAN_T15
25 SYS_FAN_T14 26 SYS_FAN_T16
27 BMC_PWM_BUF_FAN5 28 BMC_PWM_BUF_FAN6
29 BMC_PWM_BUF_FAN0 30 GND
J44: CPU HP SMBus Connector
Pin Signal
1 3.3V_Dual
2 CPU_HP_SMBUS_CLK
3 CPU_HP_SMBUS_DATA
4 CPU_HP_ALERT
5 NC
6 NC
7 GND