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J68: COM Port Header
J28/J30/J31/J32/J33/J34/J35: 4-pin FAN Connector
J50: Front Panel Header
Signal
COM2_DCD
COM2_RXD
COM2_TXD
COM2_DTR
GND
Pin
1
Signal
GND
Use this header to connect the cooling fan to your motherboard to
keep the system stable and reliable.
J28: CPU0 FAN
J32: SYS_FAN_5
J35: SYS_FAN_3
Signal
FP_PW_LED_PW
KEY
PWR_LED-
HDD_LED+
HDD_LED-
FP_PWRSW#
GND
FP_RSTSW#
GND
FP_IDLEDSW#
NC
FP_NMISW#
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Pin
1
3
5
7
9
2
3
VCC12
FAN_TACH
J30: CPU1 FAN
J33: SYS_FAN_1
Pin
1
3
5
7
9
11
13
15
17
19
21
23
17
Pin
Signal
COM2_DSR
2
COM2_RTS
4
COM2_CTS
6
COM2_NRI
8
NC
10
4
FAN_PWM
J31: SYS_FAN_4
J34: SYS_FAN_2
Pin
Signal
2
FP_PWR
4
FP_ID_LED_PW
6
FP_ID_LED_N
8
LED_FAULT1
10
LED_FAULT2
12
LAN0_ACT_P
14
LAN0_LED1_ACT#
16
FP_SMBDAT
18
FP_SMBCLK
20
FP_INTRUSION#
22
LAN1_ACT_P
24
LAN1_LED1_ACT#
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