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IntelP®P Server Board S3420GP TPS Connector/Header Locations and Pin-outs
6.6 PCI Express* Slot / PCI Slot / Riser Card Slot /
A PCI-E Riser card will enable a PCI-E add-on card to be accommodated in the 1U chassis.
The following table shows the pin-out for this riser slot.
Table 50. Pin-out of adaptive riser slot / PCI Express slot 6
Pin Signal Description Pin
Signal Description
B1 +12V P12V A1 PRSNT1_N GND
B2 +12V P12V A2 +12V P12V
B3 RSVD P12V A3 +12V P12V
B4 GND GND A4 GND GND
B5 SMCLK PU_S6_SMBCLK A5 JTAG2 P3V3_RISER_A5
B6 SMDATA PU_S6_SMBDAT A6 JTAG3 JTAG_S6_TDI
B7 GND GND A7 JTAG4 NC
B8 +3.3V P3V3 A8 JTAG5 P3V3_RISER_A8
B9 JTAG1 JTAG_S6_TRST_N A9 +3_3V P3V3
B10 +3.3VAUX P3V3_AUX A10 +3_3V P3V3
B11 WAKE_N FM_PE_WAKE_N A11
PERST_N RST_PE_S236_N_R1
KEY KEY
KEY KEY
B12 RSVD NC A12 GND GND
B13 GND GND A13 REFCLKP CLK_100M_SLOT6A_DP
B14 PETP0 P2E_CPU_C_S6_TXP<7> A14 REFCLKN CLK_100M_SLOT6A_DPN
B15 PETN0 P2E_CPU_C_S6_TXN<7> A15 GND GND
B16 GND GND A16 PERP0 P2E_CPU_S6_RXP<7>
B17 PRSNT2_N NC A17 PERN0 P2E_CPU_S6_RXN<7>
B18 GND GND A18 GND GND
B19 PETP1 P2E_CPU_C_S6_TXP<6> A19 RSVD NC
B20 PETN1 P2E_CPU_C_S6_TXN<6> A20 GND GND
B21 GND GND A21 PERP1 P2E_CPU_S6_RXP<6>
B22 GND GND A22 PERN1 P2E_CPU_S6_RXN<6>
B23 PETP2 P2E_CPU_C_S6_TXP<5> A23 GND GND
B24 PETN2 P2E_CPU_C_S6_TXN<5> A24 GND GND
B25 GND GND A25 PERP2 P2E_CPU_S6_RXP<5>
B26 GND GND A26 PERN2 P2E_CPU_S6_RXN<5>
B27 PETP3 P2E_CPU_C_S6_TXP<4> A27 GND GND
B28 PETN3 P2E_CPU_C_S6_TXN<4> A28 GND GND
B29 GND GND A29 PERP3 P2E_CPU_S6_RXP<4>
B30 RSVD NC A30 PERN3 P2E_CPU_S6_RXN<4>
B31 PRSNT2_N NC A31 GND GND
B32 GND GND A32 RSVD NC
End of x4 End of x4
B33 PETP4 P2E_CPU_C_S6_TXP<3> A33 RSVD NC
B34 PETN4 P2E_CPU_C_S6_TXN<3> A34 GND GND
B35 GND GND A35 PERP4 P2E_CPU_S6_RXN<3>
B36 GND GND A36 PERN4 P2E_CPU_S6_RXP<3>
B37 PETP5 P2E_CPU_C_S6_TXP<2> A37 GND GND
B38 PETN5 P2E_CPU_C_S6_TXN<2> A38 GND GND
Revision 1.0
Intel order number E65697-003
75