Technical Product Specification

Table Of Contents
Intel
®
Server Board S5400SF TPS Connector/Header Locations and Pin-outs
Revision 2.02
Intel order number: D92944-007
125
There is no precedence or lock-out mechanism for the control sources. When a new request
arrives, all previous requests are terminated. For example, if the chassis ID LED is blinking and
the chassis ID button is pressed, then the chassis ID LED changes to solid on. If the button is
pressed again with no intervening commands, the chassis ID LED turns off.
6.6 Bridge Board Connector (J4G1)
For use in the supported Intel
®
Server Chassis, the server board provides a 120-pin high-
density bridge board connector (J4G1) to route control panel, midplane, and backplane signals
from the server board to the specified system board. The following table provides the pin-outs
for this connector.
Table 67. 120-pin Bridgeboard Connector Pin-out (J4G1)
Pin Signal Name Pin Signal Name
A1 SMB_HOST_3V3_CLK B1 GND
A2 SMB_HOST_3V3_DAT B2 PE1_ESB_TXN_C<3>
A3 FM_BRIDGE_PRESENT_N B3 PE1_ESB_TXP_C<3>
A4 GND B4 GND
A5 PE1_ESB_RXN_C<3> B5 PE_WAKE_N
A6 PE1_ESB_RXP_C<3> B6 GND
A7 GND B7 PE1_ESB_TXN_C<2>
A8 FM_FAN_D_PRSNT6 B8 PE1_ESB_TXP_C<2>
A9 GND B9 GND
A10 PE1_ESB_RXN_C<2> B10 FM_FAN_D_PRSNT5
A11 PE1_ESB_RXP_C<2> B11 GND
A12 GND B12 PE1_ESB_TXN_C<1>
A13 FM_FAN_D_PRSNT4 B13 PE1_ESB_TXP_C<1>
A14 GND B14 GND
A15 PE1_ESB_RXN_C<1> B15 RST_MP_PWRGD
A16 PE1_ESB_RXP_C<1> B16 GND
A17 GND B17 PE1_ESB_TXN_C<0>
A18 FM_RAID_PRESENT B18 PE1_ESB_TXP_C<0>
A19 GND B19 GND
A20 PE1_ESB_RXN_C<0> B20 FM_RAID_MODE
A21 PE1_ESB_RXP_C<0> B21 GND
A22 GND B22 CLK_100M_SRLAKE_N
A23 FM_FAN_D_PRSNT1 B23 CLK_100M_SRLAKE_P
A24 FM_FAN_D_PRSNT3 B24 GND
A25 FM_FAN_D_PRSNT2 B25 SGPIO_DATAOUT1_R
A26 GND B26 SGPIO_DATAOUT0_R
A27 USB_ESB_P4P B27 SGPIO_LOAD_R
A28 USB_ESB_P4N B28 SGPIO_CLOCK_N
A29 GND B29 GND
A30 USB_ESB_OC_N<4> B30 USB_ESB_P2P
A31 USB_ESB_OC_N<3> B31 USB_ESB_P2N
A32 GND B32 GND
A33 USB_ESB_P3P B33 USB_ESB_OC_N<2>
A34 USB_ESB_P3N B34 NIC1_LINK_LED_N
A35 GND B35 NIC1_ACT_LED_N
A36 FP_NMI_BTN_N B36 LED_STATUS_GREEN_R1