Abit AN9 32X manual 2 AC2005 Post Code Definitions

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5.1.2 AC2005 POST Code Definitions

POST (hex)

Description

		Power On Sequence

	8.1.	Start power on sequence
	8.2.	Enable ATX power supply
	8.3.	ATX power supply ready
	8.4.	DDR voltage ready

	8.5.	Setup PWM for CPU core voltage

	8.6.	Assert PWM for CPU core voltage
	8.7.	Check CPU core voltage
	8.8.	CPU core voltage ready

	8.9.	Initial clock generator IC

	8.A.	North Bridge chipset voltage ready
	8.B.	AGP voltage ready
	8.C.	3VDUAL voltage ready
	8.D.	VDDA 2.5V voltage ready

	8.D.	GMCHVTT voltage ready

	8.E.	Check CPU fan speed
	8.F.	Assert all power ready
	9.0.	Complete µGuru initial process
	9.0.	AWARD BIOS take over booting job
		AWARD BIOS take over booting job
		Power Off Sequence

	9.1.	Start power off sequence
	9.2.	De-Assert all power

	9.3.	De-Assert power on

	9.4.	De-Assert LDT Bus power
	9.5.	De-Assert PWM for CPU core voltage
	9.6.	De-Assert CPU core voltage
	9.7.	Check CPU core voltage

	9.8.	De-Assert ATX power supply

	9.9.	Complete power off sequence
		Others

	F.0.	Button reset

	F.1.	SoftMenu reset

	F.2.	Power on sequence timeout
	F.3.	Power off sequence timeout

5-4

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Contents User’s Manual Motherboard AMD Socket AM2Page Contents Driver & Utility CD Appendix Introduction Fatal1tyLIVIN’ Large Features & Specifications CPUFor more information Motherboard Layout For more information Installing Motherboard Choosing a Computer ChassisChecking Jumper Settings Short OpenCmos Memory Clearing Header and Backup Battery Page Wake-up Headers USB-PWR1Connecting Chassis Components ATX Power ConnectorsFront Panel Switches & Indicators Headers FAN Power Connectors Installing Hardware CPU Socket AM2For more information 2 DDR2 Memory Slots Page PCI Express X16 Add-on Slots Install Graphics Card Page For more information AudioMAX Connection Slot HD Audio AC’97 Audio MIC2 L Page Connecting Peripheral Devices Floppy and IDE Disk Drive Connectors Hardware SetupSerial ATA Connectors Additional USB 2.0 Port Headers HardwareAdditional IEEE1394 Port Headers Hardware Setup PCI Add-on Slots PCI Express X1 Add-on SlotsGuru Panel Connection Header Onboard Status Display Post Code DisplayerPower Source Indicators SLIPWR1Connecting I/O Devices For more information Bios Setup Abit EQ ΜGuru UtilityOC Guru Standard Cmos Features Advanced Bios FeaturesAdvanced Chipset Features Integrated PeripheralsPower Management Setup PnP/PCI ConfigurationsSet Password Load Fail-Safe DefaultsLoad Optimized Defaults Save & Exit SetupDriver & Utility CD For more information Post Code Definitions Award Post Code DefinitionsEarly PCI Initialization Auto 2 AC2005 Post Code Definitions Troubleshooting How to Get Technical Support? 1 Q & aPage Appendix Technical Support Form Universal Abit Contact Information RMA Center http//rma.abit-usa.comJohnathan Fatal1ty Wendel