Grand Connector - Intel AC450NX Product Manual

AC450NX Rack Server System Product Guide

Grand Connector

Pins on this connector extend through the midplane and connect with both the CPU baseboard and
the PHP I/O baseboard.
F16 and Front Panel Connector, J3
Pins A
1 COM2_TO_FP_EN
2 IO_TCK
3 IO_TDO
4 BMC_SPI_BUS(1)
5 BMC_SPI_BUS(6)
6 BMC_SPI_BUS(0)
7 I2C_BMC_SCL
8 I2C_BMC_SDA
9 NMI_5V
10 GROUND
11 X0D_L(0)
12 X0D_L(1)
13 X0D_L(3)
14 X0D_L(4)
15 GROUND
16 X0D_L(6)
17 X0D_L(8)
18 X0D_L(9)
19 GROUND
20 X0D_L(12)
21 X0D_L(14)
22 X0D_L(15)
23 GROUND
24 X0CLK
25 GROUND
26 CTS_TTL_FP
27 RI_TTL_FP
28 ISP_SDO
29 INTRUSION_L
30 ISP_SDI
31 VCC_STDBY
32 I2C_FPC_SCL
33 I2C_FPC_SDA
34 GROUND
174
B C
GROUND GROUND
XIMB_SOUT_EN SIN_TTL_COM2
GROUND IO_TMS
IO_TDI PWRGDB
GROUND A20M_L
CPU_SPI_RESET_L PROC_RESET_L
GROUND GROUND
BMC_SPI_BUS(3) BMC_SPI_BUS(5)
GROUND SMI_L
IGNNE_L I2C_GLOBAL_SDA
GROUND GROUND
X0XRTS_L X0HRTS_L
GROUND GROUND
X0D_L(2) X0BE_L(0)
GROUND GROUND
X0D_L(5) X0PAR_L
GROUND GROUND
X0D_L(7) X0ADS_L
GROUND X0D_L(11)
X0D_L(10) X0BE_L(1)
GROUND X0XSTBN_L
X0D_L(13) GROUND
GROUND DOFF0_L
GROUND GROUND
DVALIDA_L DSR_TTL_FP
DOFF1_L GROUND
GROUND ISP_FPC_SDO
RTS_TTL_FP GROUND
GROUND DTR_TTL_FP
FAN_FAILED_L SPEAKER_DATA
GROUND GROUND
VCC_STDBY HARD_RESET
GROUND GROUND
DS2P_I2C_SDA DS2P_I2C_SCL
Signals
D
COM2_TO_SIO_EN
STPCLK_L
IO_TRST_L
PICD(0)
INIT_L
GROUND
BMC_SPI_BUS(2)
GROUND
X0IB_L
IO_PWRGD
I2C_GLOBAL_SCL
GROUND
DSEL0_L
GROUND
DCMPLTA_L
GROUND
SIN_TTL_XIMB
GROUND
SOUT_TTL_COM2
GROUND
X0XSTBP_L
GROUND
X0HSTBP_L
X0HSTBN_L
ISP_MODE
ISP_SCLK
ISP_FPC_EN_L
-12V
DVALIDB_L
GROUND
FP_TO_PIIX4_PWRBTN
DSEL1_L
X1IB_L
PS_PWR_ON
E
PIC_CLK
GROUND
PICD(1)
GROUND
unused
GROUND
BMC_SPI_BUS(4)
GROUND
CIB_INT(0)
GROUND
INTR
GROUND
FERR_L
GROUND
X0BLK_L
GROUND
X0RST_L
GROUND
SOUT_TTL_XIMB
DCD_TTL_FP
GROUND
WDEVT_L
GROUND
DCMPLTB_L
ISP_EN_L
GROUND
-12V
GROUND
CPU_SLP_L
GROUND
SECURE_MODE_BMC
GROUND
PWR_GOOD
GROUND
continued