Gigabyte GA-8I845GE775-G user manual Block Diagram

Page 7

Block Diagram

AGP 4X

AGPCLK (66MHz)

5 PCI

VGA Port

LGA775

CPUCLK+/- (133MHz)

Processor

Host

266/333MHz

Interface

DDR RAM

Intel 845GE

GMCHCLK(66MHz)

HCLK+/- (100/133MHz)

66 MHz

MHz

14.318 MHz

48 MHz

PCICLK (33MHz)

			Link
			Link
RTL8110S			AC97


		AC97
	CODEC
RJ45	CODEC
RJ45



	MIC	LINE-IN LINE-OUT

BIOS

Intel ICH4

LPC BUS

IT8712F

24 MHz

6 USB ATA33/66/100

33 MHz

Ports	IDE Channels

Floppy

LPT Port

COM

Ports

PS/2

KB/Mouse

- 7 -

Image 7

Contents Rev. 1001 12ME-I845GETG-1001 GA-8I845GE775-GUsers Manual Intel Pentium 4 LGA775 Processor MotherboardGA-8I845GE775-G MotherboardGA-8I845GE775-G April 22 MotherboardProduct Manual Classification CopyrightTable of Contents 4-1-2 Chapter 3 Drivers InstallationChapter 4 Appendix 4-1-1GA-8I845GE775-G Motherboard Layout Block Diagram Page Instances of Non-Warranty Chapter 1Hardware Installation1-1 Considerations Prior to Installation Installation Notices1-2 Feature Summary BIOS 1-3-1 Installation of the CPU 1-3 Installation of the CPU and Heatsink1-3-2 Installation of the Heatsink notch DDR memory module 1-4 Installation of Memory1-5 Installation of Expansion Cards Serial Port COMA PS/2 Keyboard and PS/2 Mouse Connector1-6 I/O Back Panel Introduction Parallel Port1-7 Connectors Introduction 111 2010 1/2 ATX12V / ATX Power ConnectorPin No 5 FDD FDD Connector 3/4 CPUFAN / SYSFANCooler Fan Power ConnectorSYSFAN CD-R 6 IDE1/2 IDE Connector7 CDIN CD In Connector CD-LPower 8 FPANEL Front Panel JumperReset Switch IDE Hard Disk Active LED 10 SPDIFIO SPDIF In/ Out 9 FAUDIO Front Audio Panel ConnectorRear Audio R/ Return R 12 F USB1 Front USB Connector 11 SURCEN Surround Center Connector14 CI Chassis Intrusion, Case Open 13 COMB COMB Connector15 CLRCMOS Clear CMOS 16 BATBatteryGA-8I845GE775-G Motherboard Main Menu Chapter 2 BIOS SetupStatus Page Setup Menu / Option Page Setup Menu CONTROL KEYS„ Power Management Setup The Main Menu Example BIOS Version F1„ Standard CMOS Features „ Advanced BIOS Features„ Exit Without Saving „ Set Supervisor Password„ Set User Password „ Save & Exit SetupIDE Primary Master, Slave /IDE Secondary Master, Slave Standard CMOS FeaturesDate TimeMemory Drive A / Drive BFloppy 3 Mode Support for Japan Area Halt onFirst / Second / Third Boot Device Advanced BIOS FeaturesBoot Up Floppy Seek No-Execute Memory ProtectNote Password CheckCPU Hyper-Threading Limit CPUID Max. toIDE2 Conductor Cable Integrated PeripheralsOn-Chip Secondary PCI IDE IDE1 Conductor CableOnboard H/W LAN Onboard LAN Boot ROMUSB Mouse Support AC97 AudioACPI Suspend Type Power Management SetupPower LED in S1 State Resume by AlarmAC BACK Function Power On By MousePower On By Keyboard KB Power ON PasswordPCI3 IRQ Assignment PnP/PCI ConfigurationsPCI1/5 IRQ Assignment PCI2 IRQ AssignmentCurrent CPU Temperature PC Health StatusCase Opened Current VoltageV Vcore / DDR25V / +3.3V / +12VCPU Host Frequency Mhz Frequency/Voltage ControlCPU Clock Ratio CPU Host Clock ControlPCI/AGP Frequency Mhz Top PerformanceHost/DRAM Clock ratio Memory Frequency Mhz2-10 Load Optimized Defaults Load Fail-Safe Defaults2-11 Set Supervisor/User Password2-13 Exit Without Saving 2-12 Save & Exit Setup3-1 Install Chipset Drivers Chapter 3Drivers Installation3-3 Software Information 3-2 Software ApplicationPlease see the last page for details 3-4 Hardware Information3-5 Contact Us This page lists all device you have for this motherboardGA-8I845GE775-G Motherboard Chapter 4 Appendix 4-1-1 Xpress Recovery IntroductionWhat is Xpress Recovery ? How to use the Xpress RecoveryIntel 865PE AGPSet BIOS for 8IPE1000MT F1 Check System Health OK F9 For Xpress Recovery This program will recover your system to factory default 1. Execute Backup Utility Press B to Backup your System or Esc to Exit 2. Execute Restore UtilityBefore You Begin 4-1-2 Flash BIOS Method IntroductionUpdating BIOS with Q-FlashTM Utility on Dual BIOS Motherboards Method 1 Q-FlashTM UtilityTask menu for Q-Flash utility Exploring the Q-FlashTM / Dual BIOS utility screenTask menu for Dual BIOS utility Entering the Q-FlashTM utilitystage Using the Q-FlashTM utilitySteps diskThe BIOS file becomes Fba after updating 3. Press Y button on your keyboard after you are sure to update BIOSPlease do not take out the floppy disk when it begins flashing BIOS BIOS, tooPart Two Updating BIOS with Q-FlashTM Utility on Single-BIOS MotherboardsPress Y on your keyboard to save and exit Exploring the Q-FlashTM utility screen at this stage Congratulation!! You have updated BIOS successfullyCopy BIOS completed - Pass Are you sure to RESET ?1. Methods and steps Method 2 @BIOSTM Utility2. Note 4-1-3 2- / 4- / 6-/ 8- Channel Audio Function Introduction Stereo Speakers Connection and Settings4 Channel Audio Setup Mic In Center/Subwoofer Speaker Out 6 Channel Audio SetupSurround-Kit connector SPDIF cable connector 8 Channel Audio Setup requires Audio Combo Kit, optional deviceEnglish Note1 SPDIF Output Device Optional DeviceUAJ Introduction Enable UAJ functionYou can click UAJ Automatic button to enable UAJ function 10 beeps CMOS shutdown register read/write error 4-2 TroubleshootingAppendix EnglishGA-8I845GE775-G Motherboard G.B.T. INC TEL+1-626-854-9338 Contact UsAddress No.6, Bau Chiang Road, Hsin-Tien, Taipei 231, Taiwan TEL +886-2-8912-4888China