User manual TYAN TRINITY I875P

[. . . ] Trinity i875P S5101 User's Manual Trinity i875P /// Revision 1. 01 S5101 Copyright © TYAN Computer Corporation, 2003. No part of this manual may be reproduced or translated without prior written consent from TYAN Computer Corp. All registered and unregistered trademarks and company names contained in this manual are property of their respective owners including, but not limited to the following. TYAN, Trinity, i875P and S5101 are trademarks of TYAN Computer Corporation. [. . . ] Shutdown temperature: To shut down the system when temperature exceeds. [C/P] 60°C, 140°F / 65°C, 149°F / 70°C, 158°F / 75°C, 167°F / Disabled Note: The onboard Winbond 83627HF hardware monitoring ASIC automatically detects the system, motherboard and CPU temperature. The hardware monitor ASIC also detects the voltage output through the voltage regulators. ® 3-22 http://www. tyan. com Trinity i875P S5101 Chapter 3: BIOS Setup 3. 9 ­ Frequency/Voltage Control Options related to control CPU clock and frequency ratio. Phoenix ­ AwardBIOS CMOS Setup Utility Frequency / Voltage Control . CPU Clock Ratio Auto Detect PCI Clk Spread Spectrum AGP Voltage Regulator DRAM Voltage Regulator CPU Voltage Regulator CPU Clock Memory Frequency for DDR Frequency at Next Boot [ 12 X ] [Enabled] [Disabled] [Default] [Default] [Default] [133MHz] [Auto] Item Help _________________________ Menu Level : Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults CPU Clock Ratio: Sets the CPU multiplier. TYAN does not recommend changing this setting from the default setting. 16X. . . 22X / Auto / Default Auto Detect DIMM / PCI Clk: Sets the BIOS to automatically adjust PCI and memory bus speeds accordingly. Enabled / Disabled Spread Spectrum: Reduces interference on the motherboard. Enabled / Disabled AGP Voltage Regulator: This option allows you to change the default core voltage of the AGP. Default / 1. 55 / 1. 6 / 1. 7 /1. 75 / 1. 8 DRAM Voltage Regulator: This option allows you to change the default core voltage of the DIMM memory and AGP. Default / 2. 55 / 2. 6 /2. 65 / 2. 70 / 2. 75 / 2. 8 / 2. 85 3-23 http://www. tyan. com Trinity i875P S5101 Chapter 3: BIOS Setup CPU Voltage Regulator: This option allows you to change the default core voltage of the processor. Default / +125mv / +250mv / +375mv / +500mv / +625mv / +875mv CPU Clock: Enter a decimal number to set the front side bus speed of the motherboard. For all purposes and to maintain stability, please keep this setting at its default setting. Memory Frequency for: This option allows you to select DRAM Speed Auto by SPD / DDR333 / DDR400 / Auto 3. 10 ­ Load Fail-Safe Defaults Phoenix ­ AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup PnP/PCI Configurations PC Health Status Esc: Quit F10: Save & Exit Setup Frequency/Voltage Control Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save & Exit Setup Exit Without Saving : Select Item Load Fail-Safe Defaults Load Fail-Safe Defaults (Y/N)?N When you press <Enter> on this item you get a confirmation dialog box with a message similar to: Load Fail-Safe Defaults (Y/N)?N Pressing `Y' loads the BIOS default values for the most stable, minimal-performance system operations. 3-24 http://www. tyan. com Trinity i875P S5101 Chapter 3: BIOS Setup 3. 11 ­ Load Optimized Defaults Phoenix ­ AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup PnP/PCI Configurations PC Health Status Esc: Quit F10: Save & Exit Setup Frequency/Voltage Control Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save & Exit Setup Exit Without Saving : Select Item Load Optimized Defaults Load Optimized Defaults (Y/N)?N When you press <Enter> on this item you get a confirmation dialog box with a message similar to: Load Optimized Defaults (Y/N)?N Pressing `Y' loads the default values that are factory settings for optimal performance system operations. 3-25 http://www. tyan. com Trinity i875P S5101 Chapter 3: BIOS Setup 3. 12 ­ Supervisor/User Password Setting Phoenix ­ AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup Enter Password: PnP/PCI Configurations Frequency/Voltage Control Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save & Exit Setup Exit Without Saving : Select Item PC Health Status Esc: Quit F10: Save & Exit Setup Change/Set/Disable Password You can set either a supervisor or a user password, or both of them. The differences are: Set Supervisor Password: can enter and change the options of the setup menus. Set User Password: Can enter but does not have permission to change any options. When you select this function, the following message will appear at the center of the screen to assist you in creating a password. ENTER PASSWORD: Phoenix ­ AwardBIOS CMOS Setup Utility Standard CMOS Features Advanced BIOS Features Advanced Chipset Features Integrated Peripherals Power Management Setup PnP/PCI Configurations Enter Password: PC Health Status Esc: Quit F10: Save & Exit Setup Frequency/Voltage Control Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save & Exit Setup Exit Without Saving : Select Item Change/Set/Disable Password 3-26 http://www. tyan. com Trinity i875P S5101 Chapter 3: BIOS Setup Type the password, up to eight characters in length, and press <Enter>. [. . . ] Auto assign ports to onboard COM ports if the corresponding item in Setup is set to "AUTO". (Optional Feature) Enter AWDFLASH. EXE if: -AWDFLASH. EXE is found in floppy drive. -If errors occur, report errors & wait for keys -If no errors occur or F1 key is pressed to continue: Clear EPA or customization logo. Description 6Fh: 75h: 76h: 77h: 7Ah: 7Ch: 7Fh: E8POST. ASM starts 82h: 1. [. . . ]