Intel S3420GPLC Product Specification - Page 100

Connector/Header Locations and Pin-outs Intel® Server Board S3420GP TPS Pin Signal A5 JTAG2/TCk A6 JTAG3/TDI A7 JTAG4/TDO A8 JTAG5/TMS A9 +3.3V A10 +3.3V A11 PERST# A12 GND A13 REFCLK+ A14 REFCLK- A15 GND A16 HSIP[0] A17 HSIN[0] A18 GND A19 RESERVED A20 GND A21 HSIP[1] A22 HSIN[1] A23 GND A24 GND A25 HSIP[2] Pin B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 Signal SMCLK SMDAT GND +3.3V JTAG1/TRST# 3.3VAUX WAKE# RESERVED GND HSOP[0] HSON[0] GND PRSNT2# GND HSOP[1] HSON[1] GND GND HSOP[2] HSON[2] GND Pin A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49 Signal HSIN[3] GND RESERVED RESERVED GND HSIP[4] HSIN[4] GND GND HSIP[5] HSIN[5] GND GND HSIP[6] HSIN[6] GND GND HSIP[7] HSIN[7] GND Pin B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49 Signal RESERVED PRSNT2# GND HSOP[4] HSON[4] GND GND HSOP[5] HSON[5] GND GND HSOP[6] HSON[6] GND GND HSOP[7] HSON[7] GND PRSNT2# GND One PCI Express* X4 connector (J2B1) Pin# Signal Pin# Signal A1 PRSNT1_N B1 +12V A2 +12V B2 +12V A3 +12V B3 RSVD A4 GND B4 GND A5 JTAG2 B5 SMCLK A6 JTAG3 B6 SMDAT A7 JTAG4 B7 GND A8 JTAG5 B8 +3.3V Pin# A17 A18 A19 A20 A21 A22 A23 A24 Signal PERN0 GND RSVD GND PERP1 PERN1 GND GND Pin# B17 B18 B19 B20 B21 B22 B23 B24 Signal PRSNT2_N GND PETP1 PETN1 GND GND PETP2 PETN2 88 Revision 2.4 Intel order number E65697-010