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
131
Table 77. Internal USB Connector Pin-out (J1J1)
Pin Signal Name Description
1 P5V_USB2_VBUS0 USB Power (Ports 0,1)
2 P5V_USB2_VBUS1 USB Power (Ports 0,1)
3 USB_ESB_P0N_CONN USB Port 0 Negative Signal
4 USB_ESB_P1N_CONN USB Port 0 Positive Signal
5 USB_ESB_P0P_CONN USB Port 1 Negative Signal
6 USB_ESB_P1P_CONN USB Port 1 Positive Signal
7 Ground
8 Ground
9 -- No Pin
10 TP_USB_ESB_NC TEST POINT
6.8 Fan Headers
The server board incorporates three system fan circuits, which support a total of six SSI-
compliant 4-pin fan connectors.
Two fan connectors are designated as processor cooling fans: CPU1 Fan (J9K1) and
CPU2 Fan (J4K1). These connectors can support CPU fans that draw a maximum of 1.2
Amps each.
Two system fan connectors can be found towards the front edge of the server board
near the CPU power connector: System Fan 1 (J3K2), System Fan 2 (J3K3). The
system fan connectors are capable of supporting a maximum fan load of 3.5 Amps each.
Two additional fan connectors are located on the edge of the server board near the
RMM connector: System Fan 3 (J1B3) and System Fan 4 (J1C1).
The pin configuration for each fan connector is identical and is defined in the following table:
Table 78. SSI Fan Connector Pin-out (J9K1,J4K1,J3K2,J3K3,J1B3,J1C1)
Pin Signal Name Type Description
1 Ground GND GROUND is the power supply ground.
2 12V Power Power supply 12 V.
3 Fan Tach Out FAN_TACH signal is connected to the Integrated BMC to monitor the fan
speed.
4 Fan PWM In FAN_PWM signal to control fan speed.
When the server board is integrated into an Intel fixed hard drive server chassis, system fan
monitoring is supported through a custom 26-pin connector with the following pin-out.
Table 79. Server board-to-System Fan Board Connector (J3K1) Pin-out (Intel
®
Chassis Only)
Pin Definition Pin # Pin Definition
FAN_PWM_CPU1 1 2 FAN_PWM_CPU2
FM_FAN_D_PRSNT1_N 3 4 FAN_IO_PWM
FM_FAN_D_PRSNT3_N 5 6 FM_FAN_D_PRSNT2_N
FM_FAN_D_PRSNT5_N 7 8 FM_FAN_D_PRSNT4_N
Empty – Connector Key 9 10 LED_FAN1_FAULT
LED_FAN2_FAULT 11 12 LED_FAN3_FAULT