Intel E7520 user manual PCI Express* Connector Pinout Sheet 2

Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH

Table 8. PCI Express* Connector Pinout (Sheet 2 of 2)

Pin	Signal	Pin	Signal
A12	GND	B12	Reserved
A13	Refclk+	B13	GND
A14	Refclk -	B14	HSOP_0
A15	GND	B15	HSON_0
A16	HSIP_0	B16	GND
A17	HSIN_0	B17	PRSNT2_1#
A18	GND	B18	GND
A19	Reserved	B19	HSOP_1
A20	GND	B20	HSON_1
A21	HSIP_1	B21	GND
A22	HSIN_1	B22	GND
A23	GND	B23	HSOP_2
A24	GND	B24	HSON_2
A25	HSIP_2	B25	GND
A26	HSIN_2	B26	GND
A27	GND	B27	HSOP_3
A28	GND	B28	HSON_3
A29	HSIP_3	B29	GND
A30	HSIN_3	B30	Reserved
A31	GND	B31	PRSNT2_2#
A32	Reserved	B32	Reserved
A33	Reserved	B33	HSOP_4
A34	GND	B34	HSON_4
A35	HSIP_4	B35	GND
A36	HSIN_4	B36	GND
A37	GND	B37	HSOP_5
A38	GND	B38	HSON_5
A39	HSIP_5	B39	GND
A40	HSIN_5	B40	GND
A41	GND	B41	HSOP_6
A42	GND	B42	HSON_6
A43	HSIP_6	B43	GND
A44	HSIN_6	B44	GND
A45	GND	B45	HSOP_7
A46	GND	B46	HSON_7
A47	HSIP_7	B47	GND
A48	HSIN_7	B48	PRSNT2_3#
A49	GND	B49	GND

	Dual-Core Intel® Xeon® processor LV with Intel® E7520 Chipset and Intel® 6300ESB ICH
April 2007	User’s Manual
Order Number: 311274-009	43