Contents
Intel® Server Boards SE7320SP2 and SE7525GP2
Revision
4.0
iv
3.4.7
Universal Serial Bus (USB) Controller ................................................................... 21
3.4.8
RTC .......................................................................................................................21
3.4.9
GPIO......................................................................................................................21
3.4.10
Enhanced Power Management ............................................................................. 22
3.4.11
System Management Bus (SMBus 2.0)................................................................. 22
3.5
Memory Sub-System .............................................................................................22
3.5.1
Memory Sizing ....................................................................................................... 22
3.5.2
Memory Population................................................................................................ 23
3.5.3
I
2
C Bus...................................................................................................................25
3.5.4
Disabling DIMMs.................................................................................................... 26
3.5.5
Memory RASUM Features..................................................................................... 27
3.6
I/O Sub-System ..................................................................................................... 30
3.6.1
PCI Subsystem ......................................................................................................30
3.6.2
Split Option ROM...................................................................................................32
3.6.3
Interrupt Routing .................................................................................................... 32
3.6.4
IDE Support ...........................................................................................................36
3.6.5
SATA Support........................................................................................................36
3.6.6
Video Controller ..................................................................................................... 37
3.6.7
Network Interface Controller (NIC) ........................................................................ 39
3.6.8
USB 2.0 Support....................................................................................................40
3.6.9
Super I/O Chip .......................................................................................................40
3.6.10
BIOS Flash ............................................................................................................43
3.7
Configuration and Initialization............................................................................... 43
3.7.1
Memory Space....................................................................................................... 43
3.7.2
I/O Map ..................................................................................................................50
3.7.3
Accessing Configuration Space............................................................................. 52
3.8
Clock Generation and Distribution ......................................................................... 55
3.8.1
Real Time Clock ....................................................................................................55
4.
System BIOS ....................................................................................................................... 56
4.1
BIOS Identification String....................................................................................... 56
4.2
BIOS POST Splash Screen ................................................................................... 57
4.2.1
User Interface ........................................................................................................ 57
4.3
BIOS Setup Utility ..................................................................................................60
4.3.1
Localization............................................................................................................60
4.3.2
Console Redirection .............................................................................................. 60
Summary of Contents for SE7320SP2 - 800MHZ Ecc Ddr Xeon
Page 182: ......