Intel E7520 User Manual

Dual-Core Intel

®

 Xeon

®

 processor LV with Intel

®

 E7520 Chipset and Intel

®

 6300ESB ICH

April 2007

User’s Manual

Order Number: 311274-009

5

10 Clean Top of MCH Die ............................................................................................... 21
11 Hook Heatsink Clip to First Anchor.............................................................................. 21
12 Hook Heatsink Clip to Second Anchor.......................................................................... 22
13 Block Diagram of Layout ........................................................................................... 25
14 DDR2-400 Memory—DIMM Ordering ........................................................................... 29
15 ITP location ............................................................................................................. 30
16 Power Distribution Block Diagram............................................................................... 31
17 Clock Block Diagram................................................................................................. 32
18 Platform Reset Diagram ............................................................................................ 33
19 SMBus Block Diagram ............................................................................................... 34
20 IRQ Routing Diagram................................................................................................ 35
21 Evaluation Board...................................................................................................... 41
22 Jumper Locations ..................................................................................................... 52
23 Back Panel Connectors.............................................................................................. 53

10 PCI-X Connector Pinout............................................................................................. 45
11 On-Board Connector................................................................................................. 48
12 SATA Connector Pinout ............................................................................................. 49
13 IDE Connector Pinout ............................................................................................... 49
14 Floppy Drive Connector Pinout ................................................................................... 50
15 Front Panel Connector Pinout..................................................................................... 50
16 Jumpers and Jumper Functions .................................................................................. 51
17 SMBUS 3.3 V STBY Pinout ......................................................................................... 53
18 PS/2-Style Mouse and Keyboard Pinout....................................................................... 53
19 Parallel Port Connector Pinout .................................................................................... 54
20 Serial Port Connector Pinout ...................................................................................... 54
21 USB Connector Pinout............................................................................................... 54
22 Video Port Connector Pinout ...................................................................................... 55
23 Level 1 Debug (Port80/BIOS) .................................................................................... 57
24 Level 2 Debug (Power Sequence) ............................................................................... 57
25 Level 3 Debug (Voltage Reference)............................................................................. 58