Specifications

Connector/Header Locations and Pin-outs Intel® Server Board S3420GPRX TPS
Revision 1.1
Intel order number E92065-001
88
Table 57.SAS Entry RAID Module Connector Pin-out (J2H1)
Pin Signal Name Description
1 GND Ground
2 SATA/SAS_TX_P_C Positive side of transmit differential pair
3 SATA/SAS_TX_N_C Negative side of transmit differential pair
4 GND Ground
5 SATA/SAS_RX_N_C Negative side of receive differential pair
6 SATA/SAS_RX_P_C Positive side of receive differential pair
7 GND Ground
6.5.6 Serial Port Connectors
The server board provides one external RJ-45 Serial A port (J5A1) and one internal 9-pin serial
B header (J1B1). The following tables define the pin-outs.
Table 58. External RJ-45 Serial A Port Pin-out (J5A1)
Pin Signal Name Pin Signal
1 SPA_RTS 5 SPA_RI
2 SPA_DTR 6 SPA_SIN
3 SPA_SOUT_N 7 SPA_DSR
4 GND 8 SPA_CTS
Table 59. Internal 9-pin Serial B Header Pin-out (J1B1)
Pin Signal Name Serial Port B Header Pin-out
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
Pin Signal Name Description
1 SPB_DCD DCD (carrier detect)
2 SPB_DSR DSR (data set ready)
3 SPB_SIN_L RXD (receive data)
4 SPB_RTS RTS (request to send)
5 SPB_SOUT_N TXD (Transmit data)
6 SPB_CTS CTS (clear to send)
7 SPB_DTR DTR (Data terminal ready)
8 SPB_RI RI (Ring indicate)
9 SPB_EN_N Enable