Technical Product Specification
On-board Connector/Header Overview Intel® Server Board S1400SP TPS
Intel order number G64248-003 Revision 2.1
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Table 42. RJ-45 10/100/1000 NIC Connector Pin-out
Pin Signal Name
1 GND
2 P1V8_NIC
3 NIC_A_MDI3P
4 NIC_A_MDI3N
5 NIC_A_MDI2P
6 NIC_A_MDI2N
7 NIC_A_MDI1P
8 NIC_A_MDI1N
9 NIC_A_MDI0P
10 NIC_A_MDI0N
11 NIC_LINKA_1000_N (LED
12 NIC_LINKA_100_N (LED)
13 NIC_ACT_LED_N
14 NIC_LINK_LED_N
15 GND
16 GND
8.8.3 USB Connector
The following table details the pin-out of the external USB connectors found on the back edge of
the server boards.
Table 43. External USB Connector Pin-out
Pin Signal Name Description
1 USB_OC_5VSB USB_PWR
2 USB_PN DATAL0 (Differential data line paired with DATAH0)
3 USB_PP DATAH0 (Differential data line paired with DATAL0)
4 GND Ground
Two 2x5 connectors on the server board provide support for four additional USB ports.
Table 44. Internal USB Connector Pin-out
Pin Signal Name
Description
1 USB_PWR_5V USB power
2 USB_PWR_5V USB power
3 USB _PN_CONN USB port negative signal
4 USB _PN_CONN USB port negative signal
5 USB _PP_CONN USB port positive signal
6 USB _PP_CONN USB port positive signal
7 Ground
8 Ground
9 Key No pin
10 TP_USB _NC Test point
The server board includes one internal Type-A USB connector labeled “USB_8” to support the
installation of a USB device inside the server chassis. The following table provides the pin-out
for this connector.