Table 1: Baseboard Layout Reference - Intel SE7520JR2 Technical Manual

Server Board Overview
Ref # Description
(J1A1) 2-Pin Chassis Intrusion Header
1 (J1A2) 2-Pin Hard Drive Act LED Header
(J1A4) Rolling BIOS Jumper
2 10-Pin DH10 Serial A Header
3 Ext SCSI Channel B Connector
4 USB Port 2
5 USB Port 1
6 Video Connector
7 NIC #2
8 NIC #1
9 RJ-45 Serial B Port
10 Stacked PS/2 Keyboard and Mouse Ports
11 Intel Management Module Connector
12 CMOS Battery
13 Full Height Riser Card Slot
14 Low Profile Riser Card Slot
15 DIMM Slots
16 68-pin SCSI Channel A Connector
17 LSI 53C1030 SCSI Controller
18 MCH – Chipset Component
19 1x10 USB Header
20 2x5 USB Header
21 ATI RageXL Video Controller
24

Table 1: Baseboard Layout Reference

Ref #
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
C78844-002
Intel® Server Board SE7520JR2
Description
CPU #2 Fan Header
CPU #1 Fan Header
5-pin Power Sense Header
PXH – Chipset Component
CPU #2 Socket
CPU #1 Socket
ICH5-R – Chipset Component
SATA Ports
(J1H2) Recovery Boot Jumper
(J1H3) Password Clear Jumper
(J1H4) CMOS Clear Jumper
Legacy ATA-100 connector
50-pin Control Panel Header
100-pin Control Panel, Floppy, IDE Connector
Legacy Floppy Connector
SSI 34-pin Control Panel Header
8-Pin AUX Power Connector
24-Pin Main Power Connector
SSI System Fan Header
SR1400/SR2400 System Fan Header
Processor Voltage Regulator Circuitry
Revision 1.0