Intel MB440LX manual PCI Connectors, 195

PCI Connectors

Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
A1	TRST_L	B1	−12 V	A32	AD16	B32	AD17
A2	+12 V	B2	TCK	A33	+3.3 V	B33	C-BE2_L
A3	TMS	B3	GND	A34	FRAME_L	B34	GND
A4	TDI	B4	TD0	A35	GND	B35	IRDY_L
A5	+5 V	B5	+5 V	A36	TRDY_L	B36	+3.3 V
A6	INTA_L	B6	+5 V	A37	GND	B37	DEVSEL_L
A7	INTC_L	B7	INTB_L	A38	STOP_L	B38	GND
A8	+5 V	B8	INTD_L	A39	+3.3 V	B39	LOCK_L
A9	Reserved	B9	PRSNT1_L	A40	SDONE	B40	PERR_L
A10	+5 V	B10	Reserved	A41	SBO_L	B41	+3.3 V
A11	Reserved	B11	PRSNT2_L	A42	GND	B42	SERR_L
A12	GND	B12	GND	A43	PAR	B43	+3.3 V
A13	GND	B13	GND	A44	AD15	B44	C-BE1_L
A14	Reserved	B14	Reserved	A45	+3.3 V	B45	AD14
A15	RST_L	B15	GND	A46	AD13	B46	GND
A16	+5 V	B16	CLK	A47	AD11	B47	AD12
A17	GNT	B17	GND	A48	GND	B48	AD10
A18	GND	B18	REQ_L	A49	AD9	B49	GND
A19	Reserved	B19	+5 V	A50	KEY	B50	KEY
A20	AD30	B20	AD31	A51	KEY	B51	KEY
A21	+3.3 V	B21	AD29	A52	C-BE0_L	B52	AD8
A22	AD28	B22	GND	A53	+3.3 V	B53	AD7
A23	AD26	B23	AD27	A54	AD6	B54	+3.3 V
A24	GND	B24	AD25	A55	AD4	B55	AD5
A25	AD24	B25	+3.3 V	A56	GND	B56	AD3
A26	IDSEL	B26	C-BE3_L	A57	AD2	B57	GND
A27	+3.3 V	B27	AD23	A58	AD0	B58	AD1
A28	AD22	B28	GND	A59	+5 V	B59	+5 V
A29	AD20	B29	AD21	A60	REQ64_L	B60	ACK64_L
A30	GND	B30	AD19	A61	+5 V	B61	+5 V
A31	AD18	B31	+3.3 V	A62	+5 V	B62	+5 V

M440LX Server System Product Guide 195