Datasheet

System Board Interconnects Intel® Server System SR2500AL

Revision – 1.00

Intel order number D31980-004

Table 26. 2x4 SAS/SATA Backplane Power Connector Pin-out (J7L2)

Pin # Signal Name

1 Ground

2 Ground

3 P5V

4 P5V

5 P12V

6 P12V

7 P5V_STBY

8 P3V3

Table 27. 1x7 6th HDD / Tape Drive Option Power Connector Pin-out (J2M1)

Pin # Signal Name

1 P12V

2 Ground

3 Ground

4 P5V

5 SASS_PRSTNT_L

6 LED_SASS_ACT_L

7 P3V3

Table 28. 6th HDD Option SATA/SAS I/O Connector Pin-out (J4L1)

Pin # Signal Name

1 Ground

2 SASS_TX_DP

3 SASS_TX_DN

4 Ground

5 SASS_RX_DN

6 SASS_RX_DP

7 Ground

Table 29. 2x22 Slim-Line IDE Optical Drive Connector Pin-out (J5N1)

Pin # Signal Name Pin # Signal Name

1 RST_IDE_L 23 RIDE_DIOW_N

2 Ground 24 Ground

3 RIDE_DD <15..0> 7 25 RIDE_DIOR_N

4 RIDE_DD <15..0> 8 26 Ground

5 RIDE_DD <15..0> 6 27 RIDE_DIORDY

6 RIDE_DD <15..0> 9 28 IDE_ALE_H

7 RIDE_DD <15..0> 5 29 RIDE_DDACK_N

8 RIDE_DD <15..0> 10 30 Ground

9 RIDE_DD <15..0> 4 31 IRQ_IDE

10 RIDE_DD <15..0> 11 32 TP_PIDE_32

11 RIDE_DD <15..0> 3 33 RIDE_DA1

12 RIDE_DD <15..0> 12 34 IDE_PRI_CBLSNS

13 RIDE_DD <15..0> 2 35 RIDE_DA0