Detailed instructions for use are in the User's Guide.
[. . . ] GA-8S661GXMP(-C)
Intel® Pentium® 4 Socket 478 Processor Motherboard
User's Manual
Rev. 1003 12ME-S661GXMP-1003
Motherboard GA-8S661GXMP
Motherboard
GA-8S661GXMP
April 11, 2005
April 11, 2005
Copyright
© 2006 GIGA-BYTE TECHNOLOGY CO. , LTD. The trademarks mentioned in the manual are legally registered to their respective companies.
Notice
The written content provided with this product is the property of Gigabyte. No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without Gigabyte's prior written permission. [. . . ] (Default value) Move or click the left button of the PS/2 mouse to turn on the computer.
Power On By Mouse
Resume by Alarm
You can enable Resume by Alarm and set date/time to turn on your system. (Default value) Enabled Enable Resume by Alarm function to turn on system. Day (of Month): Everyday, 1~31 Time (hh: mm: ss): (0~23) : (0~59) : (0~59)
Power LED in S1 State
Blinking Dual/OFF The Power LED will be blinking during S1 state. (Default value) The Power LED will be turned off or change color.
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BIOS Setup
English
2-5
PnP/PCI Configurations
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software PnP/PCI Configurations PCI 1 IRQ Assignment PCI 2 IRQ Assignment PCI 3 IRQ Assignment [Auto] [Auto] [Auto] Item Help Menu Level Assign PCI IRQ For Device
: Move Enter: Select F5: Previous Values
+/-/PU/PD: Value F6: Fail-Safe Defaults
F10: Save
ESC: Exit F1: General Help F7: Optimized Defaults
PCI 1 IRQ Assignment
Auto 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 Auto assign IRQ to PCI 1. (Default value) Set IRQ 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 to PCI 3.
PCI 2 IRQ Assignment
Auto 3, 4, 5, 7, 9, 10, 11, 12, 14, 15
PCI 3 IRQ Assignment
Auto 3, 4, 5, 7, 9, 10, 11, 12, 14, 15
GA-8S661GXMP(-C) Motherboard
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2-6
PC Health Status
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software PC Health Status Reset Case Open Status Case Opened Vcore DDR 2. 5V +3. 3V +12V Current CPU Temperature Current CPU FAN Speed Current SYSTEM FAN Speed [Disabled] Yes OK OK OK OK 33oC 4687 RPM 0 RPM Item Help Menu Level [Disabled] Don't reset case open status [Enabled] Clear case open status and set to be Disabled at next boot
English
: Move Enter: Select F5: Previous Values
+/-/PU/PD: Value F6: Fail-Safe Defaults
F10: Save
ESC: Exit F1: General Help F7: Optimized Defaults
Reset Case Open Status
Disabled Enabled Don't reset case open status. (Default value) Clear case open status at next boot.
Case Opened
If the case is closed, Case Opened will show "No. " If the case is opened, Case Opened will show "Yes. " If you want to reset Case Opened value, enable Reset Case Open Status and save the change to CMOS, and then your computer will restart.
Current Voltage(V) Vcore / DDR 2. 5V / +3. 3V / +12V
Detect system's voltage status automatically.
Current CPU Temperature
Detect CPU temperature automatically.
Current CPU/SYSTEM FAN Speed (RPM)
Detect CPU/SYSTEM fan speed status automatically.
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BIOS Setup
English
2-7
MB Intelligent Tweaker (M. I. T. )
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software MB Intelligent Tweaker (M. I. T. ) Configure DRAM Timing Cas Latency Setting DRAM RAS Active Time DRAM RAS Precharge Time DRAM RAS to CAS Delay CPU Clock Ratio Linear Frequency Control CPU Clock (MHz) DRAM Clock (MHz) AGP/PCI Clock Control AGP Clock (MHz) PCI Clock (MHz) [Auto] 2. 5T 7T 3T 3T [16X] [Disabled] 133 AUTO [AUTO] 66 33 Item Help Menu Level [AUTO] Configure DRAM Timing automatically [Normal] Configure DRAM Timing by manual Warning: Wrong DRAM Timing may make system can't boot. Clear CMOS to overcome wrong Timing issue
x x x x x x x x
: Move Enter: Select F5: Previous Values
+/-/PU/PD: Value F6: Fail-Safe Defaults
F10: Save
ESC: Exit F1: General Help F7: Optimized Defaults
Incorrect using these features may cause your system corrupted. For power users only.
Configure DRAM Timing
Auto Manual 2T/2. 5T/3T Auto BIOS will automatically set up the DRAM Timing by DRAM SPD data. BIOS will automatically detect CAS Latency.
CAS Latency Setting
DRAM RAS Active Time
4T/5T/6T/7T/8T/9T Set DRAM RAS Active Time to 4T/5T/6T/7T/8T/9T. (Default value:7T)
DRAM RAS Precharge Time
3T/2T/4T/5T 3T/2T/4T/5T Set DRAM RAS Precharge time to 2T/3T/4T/5T . (Default value:3T)
DRAM RAS to CAS Delay CPU Clock Ratio (MHz)
This setup option will be automatically assigned by CPU detection. The option will display "Locked" and read only if the CPU ratio is not changeable.
Linear Frequency Control
Disabled Enabled Disable this function. (Default value) Enable this function.
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CPU Clock (MHz) This option is available only when Linear Frequency Control is enabled.
100~355 Select CPU Clock to 100MHz~355MHz. If you use a Pentium 4 processor with 400MHz FSB, please set "CPU Clock" to 100MHz. If you use a Pentium 4 processor with 533MHz FSB, please set "CPU Clock" to 133MHz. For power users only!
English
DRAM Clock (MHz) This option is available only when Linear Frequency Control is enabled.
Please set DRAM Clock according to your requirement. If you use DDR266 DRAM module, please set "DRAM Clock(MHz)" to 266. If you use DDR333 DRAM module, please set "DRAM Clock(MHz)" to 333. For power users only!
AGP/PCI Clock Control
AUTO Set AGP/PCI clock automatically. For power users only!
AGP Clock (MHz) This option is available only when AGP/PCI Clock Control is set to Manual.
Please set AGP Clock according to your requirement. For power users only!
PCI Clock (MHz)
When you select to set the AGP Clock (MHz) manually, the PCI Clock (MHz) will change automatically depending on the AGP Clock (MHz) you set.
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BIOS Setup
English
2-8
Load Fail-Safe Defaults
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software Standard CMOS Features Load Fail-Safe Defaults Advanced BIOS Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password Load Fail-Safe DefaultsSave & Exit Setup (Y/N)?N PnP/PCI Configurations PC Health Status Exit Without Saving MB Intelligent Tweaker (M. I. T. ) Esc: Quit F8: Q-Flash : Select Item F10: Save & Exit Setup Load Fail-Safe Defaults
Fail-Safe defaults contain the most appropriate values of the system parameters that allow minimum system performance.
2-9
Load Optimized Defaults
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software Standard CMOS Features Load Fail-Safe Defaults Advanced BIOS Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password Load Optimized Defaults (Y/N)?Exit Setup PnP/PCI Configurations Save & N PC Health Status Exit Without Saving MB Intelligent Tweaker (M. I. T. ) Esc: Quit F8: Q-Flash : Select Item F10: Save & Exit Setup Load Optimized Defaults
Selecting this field loads the factory defaults for BIOS and Chipset Features which the system automatically detects.
GA-8S661GXMP(-C) Motherboard
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2-10 Set Supervisor/User Password
CMOS Setup Utility-Copyright (C) 1984-2005 Award Software Standard CMOS Features Advanced BIOS Features Integrated Peripherals Power Management Setup PnP/PCI Configurations Enter Password: PC Health Status MB Intelligent Tweaker (M. I. T. ) Esc: Quit F8: Q-Flash : Select Item F10: Save & Exit Setup Change/Set/Disable Password Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save & Exit Setup Exit Without Saving
English
When you select this function, the following message will appear at the center of the screen to assist you in creating a password. [. . . ] Support : http://tw. giga-byte. com/TechSupport/ServiceCenter. htm Non-Tech. Support(Sales/Marketing) : http://ggts. gigabyte. com. tw/nontech. asp WEB address : http://www. gigabyte. de Japan NIPPON GIGA-BYTE CORPORATION WEB address : http://www. gigabyte. co. jp Singapore GIGA-BYTE SINGAPORE PTE. Support : http://tw. giga-byte. com/TechSupport/ServiceCenter. htm Non-Tech. Support(Sales/Marketing) : http://ggts. gigabyte. com. tw/nontech. asp WEB address: http://www. gigabyte. com. sg U. K. [. . . ]