Intel FSB400 (PC2100), FSB800 (PC2700), FSB800 (PC3200) If password is set, ask for password

Page 96

Appendix

6Eh

Reserved

6Fh

1.

Initialize floppy controller

 

2.

Set up floppy related fields in 40:hardware.

70-72h

Reserved

73h

(Optional Feature) Enter AWDFLASH.EXE if :

 

-AWDFLASH is found in floppy drive.

 

-ALT+F2 is pressed

74h

Reserved

75h

Detect & install all IDE devices: HDD, LS120, ZIP, CDROM…..

76h

Reserved

77h

Detect serial ports & parallel ports.

78h-79h

Reserved

7Ah

Detect & install co-processor

7B-7Eh

Reserved

7Fh

1.

Switch back to text mode if full screen logo is supported.

 

 

-If errors occur, report errors & wait for keys

 

 

-If no errors occur or F1 key is pressed to continue:

 

 

!"Clear EPA or customization logo.

80h-81h

Reserved

82h

1.

Call chipset power management hook.

 

2.

Recover the text fond used by EPA logo (not for full screen logo)

 

3.

If password is set, ask for password.

83h

Save all data in stack back to CMOS

84h

Initialize ISA PnP boot devices

85h

1.

USB final Initialization

 

2.

NET PC: Build SYSID structure

 

3.

Switch screen back to text mode

 

4.

Set up ACPI table at top of memory.

 

5.

Invoke ISA adapter ROMs

 

6.

Assign IRQs to PCI devices

 

7.

Initialize APM

 

8.

Clear noise of IRQs.

86-92h

Reserved

93h

Read HDD boot sector information for Trend Anti-Virus code

94h

1.

Enable L2 cache

 

2.

Program boot up speed

 

3.

Chipset final initialization.

 

4.

Power management final initialization

 

5.

Clear screen & display summary table

 

6.

Program K6 write allocation

 

7.

Program P6 class write combining

95h

1.

Program daylight saving

 

2.

Update keyboard LED & typematic rate

96h

1.

Build MP table

 

2.

Build & update ESCD

 

3.

Set CMOS century to 20h or 19h

 

4.

Load CMOS time into DOS timer tick

 

5.

Build MSIRQ routing table.

FFh

Boot attempt (INT 19h)

D-4

Image 96
Contents User’s Manual TrademarkDisclaimer of Warranties Port Frequently Asked Questions Table of Contents Section Award Bios Setup Section Driver InstallationAppendix Appendix a Appendix BLeft Blank Package Contents IntroductionIntel Pentium 4 processors Chipset ComponentsAccelerated Graphics Port AGP Ultra ATA/66/100Hardware Monitoring LAN OptionalSerial ATA IEEE1394 OptionalMainboard Form-Factor CPUShield Connector Power-On/Off RemoteSystem Block Diagram System Block DiagramLeft Blank Features Mainboard FeaturesBios Codec=JKHAI =JKHAI Installation InstallationMainboard Layout Easy Installation Procedure CPU InstallationInstallation Jumper Settings System Memory Configuration Memory LayoutInstallation Dimm Module Installation Center KEY Zone 2.5 V DramInstalling an Expansion Card Expansion SlotsAGP Card Installation Caution Connectors Jcpufan / Jpwrfan / JsysfanFDD CD-INAUX-IN Spdifin VCC GND Spdifout SATA1 / SATA2 Serial ATA Connectors LED1 80 Port Debug LED Hdled PwrledRST PwonModem-Ring Power on Function STR Suspend To RAM Function Supports AGP Card 3.3V Protection Bios Setup Main MenuStandard Cmos Setup Standard Cmos SetupAdvanced Bios Features Bios Features SetupVirus Warning Bios Bios Advanced Chipset Features Dram SPDBios Integrated Peripherals Integrated PeripheralsOnChip IDE Device On-Chip Serial ATA Setting Compatible Mode Onboard PCI Device Setup Midi Port Address Onboard I/O Chip Setup Bios Power Management Setup Bios Power Management Bios Reload Global Timer Events PCI PIRQA-D#PNP/PCI Configuration SM BUS PC Health Status Vbatv Power Bios Features CPU FSB/SPEEDBios By subtle tuning item AGP/PCI subtle tuning Auto AGP-FSB*2/3 PCI-FSB/3Clock Generation for EMI Defaults Menu Supervisor/User Password Setting Enter PasswordPassword Disabled Exiting Bios Save & Exit SetupExit Without Saving Drivers Installation Easy Driver InstallationIntel Springdale Series 865 Chipset Driver Media Audio Configuation Brief Guide Drivers Installation Speaker output Drivers Installation Pdif Volume ControlDrivers Installation Microphone Xear 3DXear 3D 5.1 Virtual Speaker Sfifter Drivers Installation Drivers Installation Information Update Your System Bios AppendixKey in File Name to save previous Bios to file Eeprom Bios Remover Appendix BLeft Blank Appendix C Ghost 7 Quick User’s Guide OptionalAppendix Appendix Appendix Appendix Appendix Appendix Appendix How to Reinstall Windows in 2 Minutes # Backup Appendix Recover CD Appendix D Post CodesDefault value instead Program writes allocation for AMD K5 CPU If password is set, ask for password

DDR266 (PC2100), DDR333 (PC2700), DDR400 (PC3200), FSB400 (PC2100), FSB800 / DDR400 (PC3200) specifications

Intel's FSB800 (PC2700) and FSB800 (PC3200) represent important milestones in memory technology, providing enhanced data transfer speeds and improved performance for computing systems. The FSB, or Front Side Bus, is a critical component that connects the CPU to the memory, affecting both system efficiency and speed.

FSB800 (PC2700) offers a bus speed of 800 MHz, supporting DDR (Double Data Rate) memory. It operates at PC2700 specifications, which allow for a data transfer rate of 2.7 GB/s. This configuration is particularly advantageous for users requiring improved multitasking capabilities and faster data processing. The technology behind FSB800 also facilitates advanced power management, contributing to energy efficiency while maintaining high-performance levels.

On the other hand, FSB800 (PC3200) ups the ante with compatibility for DDR400 memory. This arrangement fundamentally increases the data transfer capabilities to 3.2 GB/s, making it suitable for more demanding applications such as gaming, video editing, and other resource-heavy tasks. The ability to leverage higher memory speeds not only enhances responsiveness but also allows for better handling of larger datasets.

FSB400 (PC2100) represents an earlier generation of Intel's bus technology, running at 400 MHz and supporting DDR266 memory. Although it has lower performance specifications, it still offers a reliable platform for basic computing tasks and is widely used in budget systems. This early iteration laid the groundwork for subsequent advancements in memory technology.

DDR400 (PC3200) is a prominent feature in high-performance desktops and workstations. It operates at a data transfer rate of 3.2 GB/s, maximizing the data paths between memory and processors. This level of performance is essential for high-fidelity graphics and complex computing processes, making it a popular choice among enthusiasts and professionals alike.

Lastly, FSB800 / DDR333 (PC2700) serves as a versatile option, particularly for systems that benefit from a balanced approach to speed and stability. By supporting DDR333, this configuration ensures adequate memory performance without overwhelming the system's architecture.

In summary, these various configurations provided by Intel—FSB800 (PC2700), FSB800 (PC3200), FSB400 (PC2100), and DDR400 (PC3200)—underscore significant advancements in memory speed and efficiency, catering to an array of computing needs from basic tasks to high-performance demands. With each iteration, Intel has focused on enhancing data transfer rates, supporting multitasking capabilities, and improving overall system responsiveness, solidifying its role as a leader in memory technology.