Intel SE7520JR2 7.5.5SATA Connectors, 7.5.6Floppy Controller Connector, C78844-002, Connectors and Jumper Blocks, Intel® Server Board SE7520JR2

Intel® Server Board SE7520JR2				Connectors and Jumper Blocks
	Pin	Signal Name	Pin	Signal Name
	1	RST_IDE_P_L	2	GND
	3	IDE_PDD_7	4	IDE_PDD_8
	5	IDE_PDD_6	6	IDE_PDD_9
	7	IDE_PDD_5	8	IDE_PDD_10
	9	IDE_PDD_4	10	IDE_PDD_11
	11	IDE_PDD_3	12	IDE_PDD_12
	13	IDE_PDD_2	14	IDE_PDD_13
	15	IDE_PDD_1	16	IDE_PDD_14
	17	IDE_PDD_0	18	IDE_PDD_15
	19	GND	20	KEY
	21	IDE_PDDREQ	22	GND
	23	IDE_PDIOW_L	24	GND
	25	IDE_PDIOR_L	26	GND
	27	IDE_PIORDY	28	GND
	29	IDE_PDDACK_L	30	GND
	31	IRQ_IDE_P	32	Test Point
	33	IDE_PDA1	34	IDE_CBL_DET_P
	35	IDE_PDA0	36	IDE_PDA2
	37	IDE_PDCS1_L	38	IDE_PDCS3_L
	39	IDE_PRI_HD_ACT_L	40	GND

7.5.5SATA Connectors

The Server Board SE7520JR2 provides two SATA (Serial ATA) connectors: SATA-0 (J1H1) and SATA-1 (J1H5), for use with an internal SATA backplane. The pin configuration for each connector is identical and is defined in the following table.

Table 98: SATA Connector Pin-out (J1H1 and J1H5)

Pin	Signal Name
1	GND1
2	S_ATA#_TX_P
3	S_ATA#_TX_N
4	GND2
5	S_ATA#_RX_N
6	S_ATA#_RX_P
7	GND3
8	GND4
9	GND5

7.5.6Floppy Controller Connector

The following table details the pin-out of the 34-pin legacy floppy drive connector (J3K2). These signals are common to those used in the high-density 100-pin Front Panel connector. Concurrent use of these connectors is not supported.

Revision 1.0	195
	C78844-002