Server Board Overview

Intel® Server Board SE7520JR2

Table 1: Baseboard Layout Reference

Ref #

Description

Ref #

Description

 

(J1A1) 2-Pin Chassis Intrusion Header

 

 

1

(J1A2) 2-Pin Hard Drive Act LED Header

22

CPU #2 Fan Header

 

(J1A4) Rolling BIOS Jumper

 

 

 

 

 

 

2

10-Pin DH10 Serial A Header

23

CPU #1 Fan Header

 

 

 

 

3

Ext SCSI Channel B Connector

24

5-pin Power Sense Header

 

 

 

 

4

USB Port 2

25

PXH – Chipset Component

 

 

 

 

5

USB Port 1

26

CPU #2 Socket

 

 

 

 

6

Video Connector

27

CPU #1 Socket

 

 

 

 

7

NIC #2

28

ICH5-R – Chipset Component

 

 

 

 

8

NIC #1

29

SATA Ports

 

 

 

 

 

 

 

(J1H2) Recovery Boot Jumper

9

RJ-45 Serial B Port

30

(J1H3) Password Clear Jumper

 

 

 

(J1H4) CMOS Clear Jumper

 

 

 

 

10

Stacked PS/2 Keyboard and Mouse Ports

31

Legacy ATA-100 connector

11

Intel Management Module Connector

32

50-pin Control Panel Header

 

 

 

 

12

CMOS Battery

33

100-pin Control Panel, Floppy, IDE Connector

 

 

 

 

13

Full Height Riser Card Slot

34

Legacy Floppy Connector

 

 

 

 

14

Low Profile Riser Card Slot

35

SSI 34-pin Control Panel Header

 

 

 

 

15

DIMM Slots

36

8-Pin AUX Power Connector

 

 

 

 

16

68-pin SCSI Channel A Connector

37

24-Pin Main Power Connector

 

 

 

 

17

LSI 53C1030 SCSI Controller

38

SSI System Fan Header

 

 

 

 

18

MCH – Chipset Component

39

SR1400/SR2400 System Fan Header

 

 

 

 

19

1x10 USB Header

40

Processor Voltage Regulator Circuitry

 

 

 

 

20

2x5 USB Header

 

 

 

 

 

 

21

ATI RageXL Video Controller

 

 

 

 

 

 

24

Revision 1.0

 

C78844-002