Lcp/Ipmb Header; Hsbp Header; Table 41. Intel ® Rmm3 Connector Pin-Out (J2C1); Table 42. Lpc/Ipmb Header Pin-Out (J1H2) - Intel S3420GPLC - Server Board Motherboard Specification

Connector/Header Locations and Pin-outs
Pin
1 P3V3_AUX
3 P3V3_AUX
5 GND
7 GND
9 GND
11 GND
13 GND
15 GND
17 GND
19 GND
21 GND
23 P3V3_AUX
25 P3V3_AUX
27 P3V3_AUX
29 GND
31 GND
33 GND
7.3.2

LCP/IPMB Header

Pin
1
2
3
4
7.3.3

HSBP Header

78
®
Table 41. Intel RMM3 Connector Pin-out (J2C1)
Signal Name
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34

Table 42. LPC/IPMB Header Pin-out (J1H2)

Signal Name
SMB_IPMB_5VSB_DAT
GND
SMB_IPMB_5VSB_CLK
P5V_STBY

Table 43. HSBP Header Pin-out (J1J1)

Pin
1 SMB_HSBP_5V_DAT
2 GND
3 SMB_HSBP_5V_CLK
4 FM_HSBP_ADD_C2
Intel order number E65697-010
Pin
RMII_IBMC_RMM3_MDIO
RMII_IBMC_RMM3_MDC
RMII_IBMC_RMM3_RXD1
RMII_IBMC_RMM3_RXD0
RMII_IBMC_RMM3_CRS_DV
CLK_50M_RMM3
RMII_IBMC_RMM3_RX_ER
RMII_IBMC_RMM3_TX_EN
KEY
RMII_IBMC_RMM3_TXD0
RMII_IBMC_RMM3_TXD1
SPI_IBMC_BK_CS_N
TP_RMM3_SPI_WE
SPI_IBMC_BK_DO
SPI_IBMC_BK_CLK
SPI_IBMC_BK_DI
FM_RMM3_Present_N
Description
Integrated BMC IMB 5V standby
data line
Ground
Integrated BMC IMB 5V standby
clock line
+5 V standby power
Signal Name
Intel® Server Board S3420GP TPS
Signal Name
Revision 2.4