AMD SB750, 790GX user manual S4 Post Codes

Page 61

70

Setup Init

Display setup message and enable setup

 

 

functions Detect if mouse is present,

 

 

initialize mouse, install interrupt

 

 

vectors. Special treatment to PS2

 

 

Mouse port

 

 

ACPI sub-system initializing

71

Setup Cache

Initialize cache controller.

 

Controller

 

72

Install FDD

Enter setup check and auto-

 

 

configuration check up

 

 

Initialize floppy disk drive

 

 

controller and any drives.

 

 

Install FDD and setup BIOS data area

 

 

parameters

73

Install HDD

Initialize hard drive controller and

 

 

any drives.

IDE device detection and install Initialize any serial and parallel ports (also game port).

74Detect & Initialize Initialize math coprocessor. Math Coprocessor

75HDD Check for Write HDD check out protection

76Reserved

77Display POST error Check POST error and display them and ask for user intervention Ask password security (optional).

78CMOS and Option ROM Write all CMOS values back to RAM and

 

Init

clear screen.

 

 

Enable parity checker

 

 

Enable NMI, Enable cache before boot.

 

 

Initialize any option ROMs present

 

 

from C8000h to EFFFFh.

 

 

NOTE: When FSCAN option is enabled,

 

 

ROMs initialize from C8000h to

 

 

F7FFFh.

79

Reserved

 

7A

Reserved

 

7B

Reserved

 

7C

Reserved

 

7D

Boot Medium

Read and store boot partition head and

 

detection

cylinders values in RAM

 

 

 

7E

Final Init

Final init for last micro details

 

 

before boot

 

 

 

7F

Special KBC patch

Set system speed for boot

 

 

Setup NumLock status according to Setup

 

 

 

80

Boot Attempt

Set low stack Boot via INT 19h.

FF

Boot

 

 

 

 

S4 POST Codes

 

Code(hex)

Name

Description

 

 

5A

Early Chipset Init

Early Initialized the super IO

 

 

 

 

 

 

 

 

 

 

 

56

 

 

Image 61
Contents AMD 790GX & AMD SB750 Based Environmental Protection Announcement Table of Content Reversion Revision History Date Forth Edition October Manual Revision InformationAMD K10 Processor Family Cooling SolutionsChapter Special Features of Motherboard Chipset DesignCPU Socket AM2+ Memory SocketPerformance Test Report Performance ListRear I / O for AMD790GX based Motherboard Layout DiagramJumpers Checking Motherboard’s Jumper Setting Hardware installation StepsKeyboard/USB function Enabled/Disabled JP1 Cmos RAM Clear 3-pin JbatGlossary Install CPUAbout AMD Athlon64 Socket AM2+ CPU Valid Memory Configurations Bank Pin Dimm Install MemoryTotal Memory Priority Standard function Expansion CardsConnectors Connectors, HeadersPower Connector 24-pin block ATXPWR1 PCI Express SlotPS/2 Mouse & PS/2 Keyboard Connector KB ATX 12V Power Connector 8-pin block ATX12VUSB Port connector CN1/ UL1 for USB LAN Port connector UL1 for RJ45 LANFloppy drive Connector 34-pin block FDD Microphone ConnectorAudio input to sound chip Audio output to speakerDigital Visual Interface DVI Sub 15-pin Connector VGA1High-Definition Multimedia Interface Hdmi Headers 10IR infrared module Headers 5-pin IR CD Audio-In Headers 4-pin CDIN1HDMI-SPDIF Out header Spdif Out Beep Meaning Starting Up Your ComputerPress F1 to continue, or Del to enter Setup Entering SetupGetting Help Main Menu Standard Cmos Features Hard Disk Boot Priority Advanced Bios FeatureEnabled default Enable cache Disabled Disable cache Virus WarningFirst/Second/Third/Fourth Boot Device Quick Power On Self-TestBoot Up Floppy Seek Boot Up NumLock StatusPcie Configuration Advanced Chipset FeaturesSystem Bios Cacheable Primary Dul Slot ConfigIGX Engine Clock Override IGX ConfigurationSuper IO Device Integrated PeripheralsOnchip IDE Function Onchip PCI Device Power Management Setup Miscellaneous Configuration PS CPU Smart FAN Configurations Shutdown TemperaturePC Health Status Show PC Health in PostCPU Voltage at Next Boot Power User Overclock SettingCPU Vcore 7---SHIFT CPU VcoreNB Voltage IH Flow-Control ModeDram Configuration CPU FeatureRAS-to-CAS Delay CAS # LatencyLoad Optimized Defaults Load Fail-Safe DefaultsPassword Settings Thermal Throttling OptionsEnter Password Chapter Sound Install ALC888 HD Codec Audio Driver Install ATI Driver PackPage RAID Install ATI Sata Driver and Utility LAN Install LANInstall PC-CILLIN 2007 Anti-virus program 6PC-HEALTH Install MyGuard Hardware monitor Utility HOW to Update BiosAMD Platform RAID Function Installation Jbod Page Pro Magic Plus Function Introduction Making RAID driver diskette before Install WindowsXP/2000What functions does Pro Magic Plus have? Page Appendix Reserved Initialize Video Verify 8259 Channel 1 masked interrupts by RAM Quick Post Codes S4 Post Codes BootBlock Post Codes Boot Load boot sector