Gigabyte Gag1975xc Manual
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BIOS Setup - 41 - EnglishLimit CPUID Max. to 3 EnabledLimit CPUID Maximum value to 3 when use older OS like NT4. DisabledDisable CPUID Limit for windows XP.(Default value) No-Execute Memory Protect (Note) Enabled Enable No-Execute Memory Protect function.(Default value) DisabledDisable No-Execute Memory Protect function. CPU Enhanced Halt (C1E) (Note) Enabled Enable CPU Enhanced Halt (C1E) function.(Default value) DisabledDisable CPU Enhanced Halt (C1E) function. CPU Thermal Monitor 2 (TM2) (Note) Enabled Enable CPU Thermal Monitor 2 (TM2) function.(Default value) DisabledDisable CPU Thermal Monitor 2 (TM2) function. CPU EIST Function (Note) Enabled Enable CPU EIST function.(Default value) DisabledDisable CPU EIST function. Delay For HDD (Secs) Set delay HDD time from 0~15(secs). Init Display First This feature allows you to select the first initiation of the monitor display from which card when you install a PCI card and a PCI Express VGA card on the motherboard. PCI Set Init Display First to PCI VGA card. PEG Set Init Display First to PCI Express VGA card (PCIE_16_1 slot). (Default value) PEG2 Set Init Display First to PCI Express VGA card (PCIE_16_2 slot). DRAM Data Integrity Mode ECC Enable Memory Error Checking and Correction feature when all installed DIMMs are 72bits width. Non-ECCSet DRAM Data Integrity Mode to Non-ECC. (Default value)
GA-G1975X-C Motherboard - 42 - English 2-3 Integrated Peripherals On-Chip Primary PCI IDE Enabled Enable onboard 1st channel IDE port. (Default value) Disabled Disable onboard 1st channel IDE port. SATA RAID / AHCI Mode RAIDSet the onboard SATA controller to RAID mode. AHCISet the onboard SATA controller to AHCI mode. Advanced Host Controller Interface (AHCI) is an interface specification that allows the storage driver to enable advanced Serial ATA features such as Native Command Queuing and hot plug. For more details about AHCI, please visit Intels website. Disabled Set the onboard SATA controller to IDE mode.(Default value) On-Chip SATA Mode Disabled Disable this function.AutoBIOS will detect automatically. (Default value) Combined Set On-Chip SATA mode to Combined, you can use up to 4 HDDs on the motherboard; 2 for SATA and the other for PATA IDE. EnhancedSet On-Chip SATA mode to Enhanced, the motherboard allows up to 6 HDDs to use. Non-CombinedSet On-Chip SATA mode to Non-Combined, SATA will be simulated to PATA mode. PATA IDE Set to Ch.1 Master/SlaveSet PATA IDE to Ch. 1 Master/Slave. Ch.0 Master/SlaveSet PATA IDE to Ch. 0 Master/Slave.(Default value) SATA Port 0/2 Set to This value will be automatically made by the setting On-Chip SATA Mode and PATA IDE Set to. If PATA IDE were set to Ch. 1 Master/Slave, this function will auto set to Ch. 0 Master/Slave. SATA Port 1/3 Set to This value will be automatically made by the setting On-Chip SATA Mode and PATA IDE Set to. If PATA IDE were set to Ch. 0 Master/Slave, this function will auto set to Ch. 1 Master/Slave. CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Integrated Peripherals On-Chip Primary PCI IDE [Enabled] SATA RAID/AHCI Mode[Disabled] On-Chip SATA Mode[Auto] x PATA IDE Set to Ch.0 Master/Slave SATA Port 0/2 Set to Ch.2 Master/Slave SATA Port 1/3 Set to Ch.3 Master/Slave USB Controller[Enabled] USB 2.0 Controller[Enabled] USB Keyboard Support[Disabled] USB Mouse Support[Disabled] Legacy USB storage detect[Enabled] Onboard H/W Sound[Enabled] Onboard H/W 1394[Enabled] Onboard H/W GigaATA [Enabled] Onboard H/W LAN [Enabled] OnBoard LAN Boot ROM[Disabled] Onboard Serial Port 1 [3F8/IRQ4] i-Lock[Enabled] KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level` If a hard disk controller card is used, set at Disabled. [Enabled] Enable on-chip IDE Port. [Disabled] Disable on-chip IDE Port.
BIOS Setup - 43 - EnglishUSB Controller Enabled Enable USB controller. (Default value) DisabledDisable USB controller. USB 2.0 Controller Disable this function if you are not using onboard USB 2.0 feature. Enabled Enable USB 2.0 controller. (Default value) DisabledDisable USB 2.0 controller. USB Keyboard Support EnabledEnable USB keyboard support. DisabledDisable USB keyboard support. (Default value) USB Mouse Support EnabledEnable USB mouse support. DisabledDisable USB mouse support. (Default value) Legacy USB storage detect Enabled Enable USB storage detect function. (Default value) Disabled Disable this function. Onboard H/W Sound Enabled Enable onboard sound. (Default value) Disabled Disable this function. Onboard H/W 1394 Enabled Enable onboard IEEE 1394 function. (Default value) Disabled Disable this function. Onboard H/W GigaATA Enabled Enable onboard H/W GigaATA function. (Default value) Disabled Disable this function. Onboard H/W LAN Enabled Enable onboard H/W LAN function. (Default value) Disabled Disable this function. OnBoard LAN Boot ROM This function decide whether to invoke the boot ROM of the onboard LAN chip. Enabled Enable this function. Disabled Disable this function. (Default value) Onboard Serial Port 1 AutoBIOS will automatically setup the port 1 address. 3F8/IRQ4Enable onboard Serial port 1 and address is 3F8/IRQ4. (Default value) 2F8/IRQ3 Enable onboard Serial port 1 and address is 2F8/IRQ3. 3E8/IRQ4 Enable onboard Serial port 1 and address is 3E8/IRQ4. 2E8/IRQ3 Enable onboard Serial port 1 and address is 2E8/IRQ3. Disabled Disable onboard Serial port 1. i-Lock Enabled Enable the i-Lock function. (Default value) Disabled Disable the i-Lock function.
GA-G1975X-C Motherboard - 44 - English 2-4 Power Management Setup ACPI Suspend Type S1(POS) Set ACPI suspend type to S1/POS(Power On Suspend). (Default value) S3(STR) Set ACPI suspend type to S3/STR(Suspend To RAM). Soft-Off by PWR-BTTN Instant-Off Press power button then Power off instantly. (Default value) Delay 4 Sec. Press power button 4 seconds to Power off. Enter suspend if button is pressed less than 4 seconds. PME Event Wake Up Disabled Disable this function. EnabledEnable PME Event Wake up. (Default value) Power On by Ring Disabled Disable Power on by Ring function. EnabledEnable Power on by Ring function. (Default value) Resume by Alarm You can set Resume by Alarm item to enabled and key in Date/Time to power on system. Disabled Disable this function. (Default value) EnabledEnable alarm function to POWER ON system. If Resume by Alarm is Enabled. Date (of Month) Alarm : Everyday, 1~31 Time (hh: mm: ss) Alarm : (0~23) : (0~59) : (0~59) Power On By Mouse Disabled Disabled this function. (Default value) Double Click Double click on PS/2 mouse left button to power on the system. CMOS Setup Utility-Copyright (C) 1984-2006 Award Software Power Management Setup ACPI Suspend Type [S1(POS)] x USB Device Wake-Up From S3Enabled Soft-Off by PWR-BTTN [Instant-Off] PME Event Wake Up[Enabled] Power On by Ring[Enabled] Resume by Alarm[Disabled] x Date (of Month) AlarmEveryday x Time (hh:mm:ss) Alarm 0 : 0 : 0 Power On By Mouse [Disabled] Power On By Keyboard[Disabled] x KB Power ON PasswordEnter AC BACK Function[Soft-Off] KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level` [S1] Set suspend type to Power On Suspend under ACPI OS [S3] Set suspend type to Suspend to RAM under ACPI OS
BIOS Setup - 45 - English 2-5 PnP/PCI Configurations Resources Controlled By AutoAssign PnP resource (I/O address, IRQ & DMA channels) for Plug and Play compatible devices automatically (Default value) ManualAssign resource manually. IRQ Resources (IRQ3,4,5,7,9,10,11,12,14,15) PCI Device This IRQ assigns for PCI device. (Default value) ReservedReserved this IRQ for other device. PCI Latency Timer (CLK) Set PCI Latency Timer to 32, 64, 128. (Default value: 32) CMOS Setup Utility-Copyright (C) 1984-2006 Award Software PnP/PCI Configurations Resources Controlled By[Auto] x IRQ ResourcesPress Enter PCI Latency Timer(CLK)[32] PCI 1 IRQ Assignment[Auto] PCI 2 IRQ Assignment[Auto] KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level` Device(s) using this INT: Power On By Keyboard Password Enter from 1 to 5 characters to set the Keyboard Power On Password. Disabled Disabled this function. (Default value) Keyboard 98 If your keyboard have POWER Key button, you can press the key to power on the system. KB Power ON Password When Power On by Keyboard set at Password, you can set the password here. Enter Input password (from 1 to 5 characters) and press Enter to set the Keyboard Power On password. AC BACK Function Soft-Off When AC-power back to the system, the system will be in Off state. (Default value) Full-On When AC-power back to the system, the system always in On state. Memory When AC-power back to the system, the system will return to the Last state before AC-power off.
GA-G1975X-C Motherboard - 46 - English PCI 1 IRQ Assignment AutoAuto assign IRQ to PCI 1. (Default value) 3,4,5,7,9,10,11,12,14,15 Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 1. PCI 2 IRQ Assignment AutoAuto assign IRQ to PCI 2. (Default value) 3,4,5,7,9,10,11,12,14,15 Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 2. 2-6 PC Health Status Reset Case Open Status Disabled Dont reset case open status. (Default value) Enabled Clear case open status at next boot. Case Opened If the case is closed, Case Opened will show No. If the case has been opened, Case Opened willshow Yes. If you want to reset Case Opened value, set Reset Case Open Status to Enabled then save BIOS setup and restart your system. Current Voltage(V) Vcore / DDRV / +3.3V / +12V Detect systems voltage status automatically. Current CPU Temperature Detect CPU temperature automatically. Current CPU/POWER/SYSTEM FAN Speed (RPM) Detect CPU/POWER/SYSTEM fan speed status automatically. CMOS Setup Utility-Copyright (C) 1984-2006 Award Software PC Health Status Reset Case Open Status[Disabled] Case Opened No Vcore OK DDRV OK +3.3V OK +12V OK Current CPU Temperature 33 oC Current CPU FAN Speed 1350 RPM Current POWER FAN Speed 0 RPM Current SYSTEM FAN Speed 0 RPM CPU Warning Temperature[Disabled] CPU FAN Fail Warning[Disabled] POWER FAN Fail Warning [Disabled] SYSTEM FAN Fail Warning[Disabled] CPU Smart FAN Control[Enabled] CPU Smart FAN Mode[Auto] KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level`
BIOS Setup - 47 - EnglishCPU Warning Temperature 60oC / 140oF Monitor CPU temperature at 60oC / 140oF. 70oC / 158oF Monitor CPU temperature at 70oC / 158oF. 80oC / 176oF Monitor CPU temperature at 80oC / 176oF. 90oC / 194oF Monitor CPU temperature at 90oC / 194oF. Disabled Disable this function. (Default value) CPU/POWER/SYSTEM FAN Fail Warning Disabled Disable fan fail warning function. (Default value) Enabled Enable fan fail warning function. CPU Smart FAN Control Disabled Disable this function. Enabled When this function is enabled, CPU fan will run at different speed depending on CPU temperature. Users can adjust the fan speed with Easy Tune based on their requirements. (Default value) CPU Smart FAN Mode This option is available only when CPU Smart FAN Control is enabled. AutoBIOS autodetects the type of CPU fan you installed and sets the optimal CPU Smart FAN control mode for it. (Default value) VoltageSet to Voltage when you use a CPU fan with a 3-pin fan power cable. PWM Set to PWM when you use a CPU fan with a 4-pin fan power cable. Note: In fact, the Voltage option can be used for CPU fans with 3-pin or 4-pin power cables. However, some 4-pin CPU fan power cables are not designed following Intel 4-Wire fans PWM control specifications. With such CPU fans, selecting PWM will not effectively reduce the fan speed.
GA-G1975X-C Motherboard - 48 - English 2-7 MB Intelligent Tweaker(M.I.T.) C.A.M. (Note) HighSet clock ratio for frequency-locked CPU to High. (Default value) Low Set clock ratio for frequency-locked CPU to Low. CPU Clock Ratio (Note) This setup option will automatically assign by CPU detection. The option will display Locked and read only if the CPU ratio is not changeable.Incorrect using these features may cause your system broken. For power end-user use only. (Note) This item will show up when you install a processor that supports this function. CMOS Setup Utility-Copyright (C) 1984-2006 Award Software MB Intelligent Tweaker(M.I.T.) C.A.M. (Note)[High] CPU Clock Ratio (Note)[16X] Robust Graphics Booster[Auto] C.I.A. 2[Disabled] CPU Host Clock Control[Disabled] x CPU Host Frequency(Mhz) 200 x PCI Express Frequency(Mhz)Auto x PCI Frequency(Mhz)Auto System Memory Multiplier[Auto] Memory Frequency (Mhz) 533 DIMM OverVoltage Control [Normal] PCI-E OverVoltage Control[Normal] FSB OverVoltage Control[Normal] CPU Voltage Control[Normal] Normal CPU Vcore1.3875V CAS Latency Time[Auto] DRAM RAS# to CAS# Delay[Auto] DRAM RAS# Precharge[Auto] Active to Precharge Delay [Auto] KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level` CPU Adjustable Multipli er Set Clock Ratio For Frequency-locked CPU CMOS Setup Utility-Copyright (C) 1984-2006 Award Software MB Intelligent Tweaker(M.I.T.) Refresh Mode Select[Auto] M.I.B.2[Auto] x Vendor\Brand Micron\Micron x Component3YB11 Z9BQT x Size512M KLJI: Move Enter: Select+/-/PU/PD: ValueF10: SaveESC: ExitF1: General Help F3: Language F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults Item Help Menu Level` CPU Adjustable Multipli er Set Clock Ratio For Frequency-locked CPU
BIOS Setup - 49 - EnglishRobust Graphics Booster Select the options can enhance the VGA graphics card bandwidth to get higher performance. AutoSet Robust Graphics Booster to Auto. (Default value) Fast Set Robust Graphics Booster to Fast. Turbo Set Robust Graphics Booster to Turbo. C.I.A.2 C.I.A.2 (CPU Intelligent Accelerator 2) is designed to detect CPU loading during software program executing, and automatically adjust CPU computing power to maximize system performance. Disabled Disable this function. (Default value) Cruise Set C.I.A.2 to Cruise. Automatically increase CPU frequency(5%,7%) by CPU loading. Sports Set C.I.A.2 to Sports. Automatically increase CPU frequency(7%,9%) by CPU loading. Racing Set C.I.A.2 to Racing. Automatically increase CPU frequency(9%,11%) by CPU loading. TurboSet C.I.A.2 to Turbo. Automatically increase CPU frequency(15,17%) by CPU loading. Full Thrust Set C.I.A.2 to Full Thrust. Automatically increase CPU frequency(17%, 19%) by CPU loading. Warning: Stability is highly dependent on system components. CPU Host Clock Control DisabledDisable CPU Host Clock Control. (Default value)EnabledEnable CPU Host Clock Control. CPU Host Frequency(Mhz) 100Mhz ~ 600Mhz Set CPU Host Clock from 100Mhz to 600Mhz. The actual range depends on the CPU you install. If you use an 800Mhz FSB processor, please set CPU Host Frequency to 200Mhz. If you use a 1066Mhz FSB processor, please set CPU Host Frequency to 266Mhz. PCI Express Frequency(Mhz)AutoSet PCI Express frequency automatically. (Default value) 90Mhz ~ 150Mhz Set PCI Express frequency from 90Mhz to 150Mhz. PCI Frequency(Mhz)AutoSet PCI frequency automatically. (Default value) 33.3Mhz ~ 37.5MhzSet PCI frequency from 33.3Mhz to 37.5Mhz. System Memory Multiplier Wrong frequency may make system cant boot, clear CMOS to overcome wrong frequency issue. for FSB(Front Side Bus) frequency=1066MHz, 1.50Memory Frequency = Host clock x 1.50. 2.00Memory Frequency = Host clock x 2.00. 2.50Memory Frequency = Host clock x 2.50. 2.0+Memory Frequency = Host clock x 2.0+. 2.66Memory Frequency = Host clock x 2.66. 3.33Memory Frequency = Host clock x 3.33. 3.00Memory Frequency = Host clock x 3.00. 4.00Memory Frequency = Host clock x 4.00. AutoSet Memory frequency by DRAM SPD data. (Default value)
GA-G1975X-C Motherboard - 50 - English for FSB(Front Side Bus) frequency=800MHz, 2.00Memory Frequency = Host clock x 2.00. 2.66Memory Frequency = Host clock x 2.66. 3.33Memory Frequency = Host clock x 3.33. 3.00Memory Frequency = Host clock x 3.00. 4.00Memory Frequency = Host clock x 4.00. 1.50Memory Frequency = Host clock x 1.50. 2.0-Memory Frequency = Host clock x 2.0-. 2.50Memory Frequency = Host clock x 2.50. AutoSet Memory frequency by DRAM SPD data. (Default value) Memory Frequency (Mhz) The values depend on CPU Host Frequency(Mhz) and System Memory Multiplier setting. DIMM OverVoltage Control NormalSupply DDRII voltage as DDRII required. (Default value) +0.1V ~ +0.7V Increase DDRII voltage +0.1V ~ +0.7V. PCI-E OverVoltage Control NormalSupply PCI-E voltage as PCI-E required. (Default value) +0.1V ~ +0.7VIncrease PCI-E voltage +0.1V ~ +0.7V. FSB OverVoltage Control NormalSupply FSB voltage as FSB required. (Default value) +0.05V ~ +0.35V Set FSB OverVoltrage Control to +0.05V ~ +0.35V. CPU Voltage Control Supports adjustable CPU Vcore from 1.7500V to 1.0625V. (Default value: Normal) Normal CPU Vcore Display your CPUs normal voltage. CAS Latency Time This feature allows you to select the CAS latency Time, When any DDRII DIMM is installed. 5 Set CAS latency Time is 5. 4 Set CAS latency Time is 4. 3 Set CAS latency Time is 3. 6 Set CAS latency Time is 6. AutoSet CAS latency Time automatically. (Default value) DRAM RAS# to CAS# Delay This feature allows you to set the delay time that from the DRAM RAS# active to CAS#. 2 Set DDRII RAM RAS# to CAS# delay 2 SCLKs. 3 Set DDRII RAM RAS# to CAS# delay 3 SCLKs. 4 Set DDRII RAM RAS# to CAS# delay 4 SCLKs. 5 Set DDRII RAM RAS# to CAS# delay 5 SCLKs. 6 Set DDRII RAM RAS# to CAS# delay 6 SCLKs. AutoSet DDRII RAM RAS# to CAS# delay time automatically. (Default value)