Intel® Compute Module MFS5000SI TPS 3BConnector / Header Locations and Pin-outs
Revision 1.4 25
Intel order number: E15154-007
Table 6 for the pin-out of the serial header.
Table 12. Internal 9-pin Serial ‘A’ Header Pin-out (J1B1)
Pin Signal Name Description
1 SPA_DCD DCD (carrier detect)
2 SPA_DSR DSR (data set ready)
3 SPA_SI RXD (receive data) N_L
4 SPA_RTS RTS (request to send)
5 SPA_SOUT_N TXD (transmit data)
6 SPA_CT CTS (clear to send) S
7 SPA_DTR DTR (data terminal ready)
8 SPA_RI RI (ring Indicate)
9 GND Ground
4.3.5 USB 2.0 Connectors
The following table details the pin-out of the external USB connectors (J4K1, J4K2) found on the front
edge of the server board.
Table 13. External USB Connector Pin-out
Pin Signal Name Description
1 USB_OC#_FB_1 USB_PWR
2 USB_P#N_FB_2 DATAL0 (Differential data line paired with DATAH0)
3 USB_P#P_FB_2 DATAH0 (Differential data line paired with DATAL0)
4 GND Ground
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