I 2 C Connector; Front Panel Connector - Intel AC450NX Product Manual

I 2 C Connector
Pin Signal
1 CLK
2 GND
3 DATA

Front Panel Connector

Pin Signal
1 GND (Ground)
3 VCC_STDBY
5 ISP_SCLK
7 ISP_SDI
9 ISP_FPC_EN_L
11 ISP_MODE
13 ISP_FPC_SDO
15 VCC_STDBY
17 GND
19 COM2_TO_FP_EN
21 COM2_TO_SIO_EN_A
23 XIMB_SOUT_EN
25 VCC_STDBY
27 RESERVED
29 SIN_TTL_COM2
31 SIN_TTL_XIMB
33 SOUT_TTL_COM2
35 SOUT_TTL_XIMB
37 RESERVED
39 GND
41 DCD_TTL_FP
43 DSR_TTL_FP
45 CTS_TTL_FP
47 RI_TTL_FP
49 GND
51 VCC_STDBY
53 RTS_TTL_FP
55 DTR_TTL_FP
57 GND
59 (key position)
Chapter 17 PHP I/O Baseboard: Description/Setting Configuration Jumpers
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
Signal
+5V
GND
FAN_FAILED_L
SPEAKER_DATA
INTRUSION_L
RESERVED
GND
BMC_TO_FPC_RST_CMD
PROC_RESET_L
SYS_RESET_STATE
RST_SFC_L
SECURE_MODE_BMC
HARD_RESET
FP_NMI_SWT_L
RESERVED
GND
PWR_CNTRL_SFC_L
PWR_CNTRL_RTC_L
PWR_GOOD
PS_PWR_ON
GND
I2C_CEL_CONNECT_FPC
I2C_CEL_CONNECT_BMC_A
I2C_FPC_SCL
I2C_FPC_SDA
GND
RESERVED
I2C_BACKUP_SCL
I2C_BACKUP_SDA
GND
211