H61MGV3 / H61MLV3 UEFI BIOS Manual UEFI BIOS
Contents
1. Default Disabled Enabled GTT Size This item selects GTT Size Options 2MB Default 1MB Aperture Size This item selects Aperature Size Options 256MB Default 128MB 512MB DVMT Pre Allocated This item selects DVMT 5 0 Pre Allocated Fixed Graphics Memory size used by the Internal Graphics Device Options 64M Default 32M 96M 128M 160M 192M 224M 256M 288M 320M 352M 384M 416M 448M 480M 512M 1024M DVMT Total Gfx Mem This item selects DVMT5 0 Total Graphic Memory size used by the Internal Graphics Device Options MAX Default 128MB 256MB RC6 Render Standby This item enables render standby support Options Enabled Default Disabled H61MGV3 H61MLV3 UEFI BIOS Manual RC6 Deep RC6 This item enables Deep RC6 RC6 support Options Enabled Default Disabled NB PCle Configuration PEX16 1 Gen X Auto PEX16_1 Gen X This item configures PEGO B0 D1 F0 Gen1 Gen3 Options Auto Default Gen1 Gen2 Gen3 PEGO ASPM This item controls ASPM support for the PEG Device 1 Funtion0 This has no effect if PEG is not the currently active device Options Disabled Default Auto ASPM LOs ASPM L1 ASPM LOsL1 Detect Non Compliance Device This item detects Non Compliance PCI Express Device in PEG Options Disabled Default Enabled De emphasis Control This item configures the De emphasis control on PEG Options 3 5 dB Default 6 dB2. PCI Subsystem Settings PCI Subsystem Settings o Setup Utility Copyright t PCI ROM Priority Legacy ROM H61MGV3 H61MLV3 UEFI BIOS Manual PCI ROM Priority In case of multiple option ROMs Legacy and EFI Compatible this item specifies what PCI Option ROM to launch Options Legacy ROM Default EFI Compatible ROM PCI Latency Timer This item sets the value to be programmed into PCI Latency Timer Register Options 32 PCI Bus Clocks Default 64 PCI Bus Clocks 96 PCI Bus Clocks 128 PCI Bus Clocks 160 PCI Bus Clocks 192 PCI Bus Clocks 224 PCI Bus Clocks 248 PCI Bus Clocks No Snoop This item enables or disables PCI Express Device No Snoop option Options Enabled Default Disabled Maximum Payload This item sets Maximum Payload of PCI Express Device or allows System BIOS to select the value Options Auto Default 128 Bytes 256 Bytes 512 Bytes 1024 Bytes 2048 Bytes 4096 Bytes Maximum Read Reguest This item sets Maximum Read Reguest Size of PCI Express Device or allows System BIOS to select the value Options Auto Default 128 Bytes 256 Bytes 512 Bytes 1024 Bytes 2048 Bytes 4096 Bytes ASPM This item sets the ASPM Level Force LO Force all links to LO State Auto BIOS auto configures Disabled Disables ASPM Options Disabled Default Auto Force LO H61MGV3 H61MLV3 UEFI BIOS Manual ACPI Settings Aptio Setup Utility Copyright C Enab
3. PEG Sampler Calibrate This item enables or disables PEG Sampler Calibrate Auto means Disabled for SNB MB DT Enabled for IVB AO BO Options Auto Default Enabled Disabled Swing Control This item performs PEG Swing Control on IVB CO and Later Options Full Default Reduced Half Gen3 Equalization This item performs PEG Gen3 Equalization steps Options Enabled Default Disabled H61MGV3 H61MLV3 UEFI BIOS Manual Max TOLUD Dynamic Max TOLUD This item sets maximum value of TOLUD Dynamic assignment would adjust TOLUD automatically based on largest MMIO length of installed graphic controller Options Dynamic Default 1 GB 1 25 GB 1 5 GB 1 75 GB 2 GB 2 25 GB 2 5 GB 2 75 GB 3 GB 3 25 GB MRC Fast Boot This item enables or disables MRC Fast Boot Options Enabled Default Disabled Memory Remap This item enables or disables memory remap above 4G Options Enabled Default Disabled 20 H61MGV3 H61MLV3 UEFI BIOS Manual 4 Boot Menu This menu allows you to setup the system boot options Aptio Setup Utility Copyright C 2011 American Megatrends Inc Setup Prompt Timeout Setup Prompt Timeout This item sets number of seconds to wait for setup activation key Options 2 Default Bootup NumLock State This item selects the keyboard NumLock state Options On Default Off Full Screen Logo Display This item allows you to enable disable Full Screen Log
4. your system resource into several parts thus enhance the performance when running virtual machines or multi interface systems Options Disabled Default Enabled Hardware Prefetcher The processor has a hardware prefetcher that automatically analyzes its reguirements and prefetches data and instructions from the memory into the Level 2 cache that are likely to be reguired in the near future This reduces the latency associated with memory reads Options Enabled Default Disabled Adjacent Cache Line Prefetch The processor has a hardware adjacent cache line prefetch mechanism that automatically fetches an extra 64 byte cache line whenever the processor reguests for a 64 byte cache line This reduces cache latency by making the next cache line immediately available if the processor reguires it as well Options Enabled Default Disabled CPU C3 Report This item allows you to enable or disabled CPU C3 ACPI C2 report to OS Options Enabled Default Disabled CPU C6 Report This item allows you to enable or disabled CPU C6 ACPI C3 report to OS Options Enabled Default Disabled H61MGV3 H61MLV3 UEFI BIOS Manual SATA Configuration SATA Controller Ss Enabled SATA Controller s This item enables disables Serial ATA Device Options Enabled Default Disabled SATA Mode Selection This item determines how SATA controller s operate Options IDE Default AHCI SMART Self Test This item allows yo
5. 2E8h IRQ 3 4 5 6 7 10 11 12 H61MGV3 H61MLV3 UEFI BIOS Manual H W Monitor Ap ShutDown Temperature Disabled Shutdown Temperature This item allows you to set up the CPU shutdown Temperature Options Disabled Default 70 C 158 F 75 C 167 F 80 C 176 F 85 C 185 F 90 C 194 F H61MGV3 H61MLV3 UEFI BIOS Manual 3 Chipset Menu This section describes configuring the PCI bus system PCI or Personal Computer Interconnect is a system which allows I O devices to operate at speeds nearing the speed of the CPU itself uses when communicating with its own special components Notice Beware of that setting inappropriate values in items of this menu may cause system to malfunction A etup Utility gt PCH 10 Configure PCH IO Configuration Aptio Setup Utility Copyright C gt PCI Express Configuration H61MGV3 H61MLV3 UEFI BIOS Manual PCI Express Configuration Aptio Setup Utility Disabled ASPM This item sets PCI Express Active State Power Management settings Options Disabled Default LOs L1 LOsL1 Auto PCle Speed This item selects PCI Express port speed Options Auto Default Gen1 Gen2 USB Configuration Aptio Enabled EHCI1 2 This item controls the USB EHCI USB2 0 functions One EHCI controller must always be enabled Options Enabled Default Disabled H61MGV3 H61MLV3 UEFI BIOS Manual PCH
6. Azalia Configuration Aptio Setup Utility lauto Azalia This item controls detection of the Azalia device Disabled Azalia will be unconditionally disabled Enabled Azalia will be unconditionally Enabled Auto Azalia will be enabled if present disabled otherwise Options Auto Default Disabled Enabled EuP Control When EuP is enabled the system will meet EuP requirement Options Disabled Default Enabled in S5 Enabled in S4 S5 SLP_S4 Assertion Width This item selects a minimum assertion width of the SLP_S4 signal Options 4 5 Seconds Default Disabled 1 2 Seconds 2 3 Seconds 3 4 Seconds H61MGV3 H61MLV3 UEFI BIOS Manual On Board PCle Device Aptio Onboard PCIE Giga LAN Enabled Onboard PCIE Giga LAN This item controls the PCI Express Root Port Options Enabled Default Disabled Note H61MLV3 is Fast Ethernet LAN Onboard LAN Option ROM This item enables or disables onboard LAN option ROM Options Disabled Default Enabled System Agent SA Configuration Aptio Setup Utility Copyright C gt Graphics Configuration H61MGV3 H61MLV3 UEFI BIOS Manual Primary Display lauto Primary Display This item selects which of IGFX PEG PCI Graphics device should be Primary Display or select SG for Switchable Gfx Options Auto Default IGFX PEG Internal Graphics This item keeps IGD enabled based on the setup options Options Auto
7. H61MGV3 H61MLV3 UEFI BIOS Manual UEFI BIOS SALU aasatl arad va jalakad 1 1 Main Mehi occ cet ha echt jaala makaak emal 3 2 Advanced M NU sisuta elata aataid maak sadestada 4 3 Chipset MG IAs sca coset co casas TASA aae aep aa aa aei enara aaaeaii 14 A BOOL aTe P A 21 5 Security MORA 100 ts ti ska k nnu tae a liin kaminas 24 6 Performance Menu teeetenviaaja tuulist k ks takka nnmnnn 25 DUE MIU ita tet kal cea octets cect lillaka 29 H61MGV3 H61MLV3 UEFI BIOS Manual UEFI BIOS Setup Introduction The purpose of this manual is to describe the settings in the AMI UEFI BIOS Setup program on this motherboard The Setup program allows users to modify the basic system configuration and save these settings to NVRAM UEFI BIOS determines what a computer can do without accessing programs from a disk This system controls most of the input and output devices such as keyboard mouse serial ports and disk drives BIOS activates at the first stage ofthe booting process loading and executing the operating system Some additional features such as virus and password protection or chipset fine tuning options are also included in UEFI BIOS The rest of this manual will to guide you through the options and settings in UEFI BIOS Setup Plug and Play Support This AMI UEFI BIOS supports the Plug and Play Version 1 0A specification EPA Green PC Support This AMI UEFI BIOS supports Version 1 03 of the EPA Green PC specification ACPI Suppor
8. MP Profile 2 DDR3 DRAM Multiplier This item allows you to set DDR3 DRAM Multiplier DDR3 DRAM Command Rate This item allows you to set DDR3 DRAM Multiplier Options Auto Default 1T 2T CAS Latency tCL This item allows you to select CAS Latency of DDR3 Options 7 Default 3 15 Row Precharge Time tRP This item allows you to select Row Precharge Time of DDR3 Options 7 Default 3 15 RAS to CAS Delay tRCD This item allows you to select Row Address to Column Address Delay of DDR3 Options 7 Default 3 15 RAS Active Time tRAS This item allows you to select Row Active Time of DDR3 Options 20 Default 9 63 Write Recovery Time tWR This item allows you to select Internal Write to Read Command Delay of DDR3 Options 8 Default 3 31 Row Refresh Cycle Time tRFC This item allows you to select Minimum Refresh Recovery Time of DDR3 Options 59 Default 15 255 27 H61MGV3 H61MLV3 UEFI BIOS Manual Write to Read Delay tWTR This item allows you to select Intemal Write to Read Command Delay of DDR3 Options 4 Default 3 31 Active to Active Delay tRRD This item allows you to select Row Active to Row Active Delay of DDR3 Options 4 Default 4 15 Read CAS Precharge tRTP This item allows you to select Read to Precharge Delay of DDR3 Options 4 Default 4 15 Four Active Window Delay tFAW This item allows you to select Four A
9. Use Load Setup Default under the Exit Menu For better system performance the UEFI BIOS firmware is being continuously updated The UEFI BIOS information described in this manual is for your reference only The actual UEFI BIOS information and settings on board may be slightly different from this manual The content of this manual is subject to be changed without notice We will not be responsible for any mistakes found in this user s manual and any system damage that may be caused by wrong settings H61MGV3 H61MLV3 UEFI BIOS Manual 1 Main Menu Once you enter AMI UEFI BIOS Setup Utility the Main Menu will appear on the screen providing an overview of the basic system information System Date BIOS Information It shows system information including UEFI BIOS version model name marketing name built date etc Total Memory Shows system memory size VGA shard memory will be excluded System Date Set the system date Note that the Day automatically changes when you set the date System Time Set the system internal clock Access Level It shows the access level of current user H61MGV3 H61MLV3 UEFI BIOS Manual 2 Advanced Menu The Advanced Menu allows you to configure the settings of CPU Super I O Power Management and other system devices Notice Beware of that setting inappropriate values in items of this menu may cause system to malfunction Aptio Setup Utility Copyright 1 gt
10. cond increments Options 5 Default H61MGV3 H61MLV3 UEFI BIOS Manual SMART FAN Control Aptio CPU Smart FAN Disabled CPU Smart FAN This item allows you to control the CPU Smart Fan function Options Disabled Default Auto CPU FAN Calibrate Press ENTER to calibrate CPU FAN Control Mode This item provides several operation modes of the fan Options Quiet Aggressive Manual Fan Ctrl OFF C When CPU temperature is lower than this value the CPU fan will keep lowest RPM Options 10 C default Fan Ctrl On C When CPU temperature is higher than this value the CPU fan controller will turn on Options 20 C Default Fan Ctrl Start Value This item sets CPU FAN Start Speed Value Options 50 Default Fan Ctrl Sensitive The bigger the numeral is the higher the FAN speed is Options 30 Default H61MGV3 H61MLV3 UEFI BIOS Manual Super IO Configuration Aptio Setup Utility gt Serial Port 1 Configuration Serial Port 1 Configuration Aptio Setup Utility Copyright C Serial Port Enabled Serial Port This item enables or disables Serial Port COM Options Enabled Default Disabled Change Settings This item allows you to select an optimal setting for Super IO device Options Auto Default IO 3F8h IRQ 4 10 3F8h IRQ 3 4 5 6 7 10 1 7 11 12 O 2F8h IRQ 3 4 5 6 7 10 11 12 IO 3E8h IRQ 3 4 5 6 7 10 11 12 IO
11. ctive Window Delay of DDR3 Options 20 Default 4 63 CAS Write Latency CWL This item allows you to select CAS Write Latency of DDR3 Options 6 Default 5 15 DRAM Voltage This item sets DRAM Voltage DDR3 A1 B1 Information These items display SPD information of DDR3 memory Aptio Setup Utility Copyright lt 28 H61MGV3 H61MLV3 UEFI BIOS Manual 7 Exit Menu This menu allows you to load the optimal default settings and save or discard the changes to the BIOS items Aptio Setup Utility Discard Changes and Exit Discard Changes and Exit Abandon all changes made during the current session and exit setup Save Changes and Reset Reset the system after saving the changes Restore Defaults This selection allows you to reload the BIOS when problem occurs during system booting sequence These configurations are factory settings optimized for this system Launch EFI Shell from file system device Attempts to launch EFI Shell application Shellx64 efi form one of the available file system devices 29
12. le ACPI Auto Configuration Disabled Enable ACPI Auto Configuration This item enables or disables BIOS ACPI auto configuration function Options Disabled Default Enabled Enable Hibernation This item enables or disables system ability to hibernate 0S S4 sleep state This option may be not effective with some OS Options Enabled Default Disabled ACPI Sleep State This item selects the highest ACPI sleep state the system will enter when the SUSPEND button is pressed Options S1 CPU Stop Clock Default Suspend Disabled Restore AC Power Loss This setting specifies how your system should behave after a power fail or interrupts occurs Power Off Leaving the system in power off status after power recovers Power ON Powering on the system immediately when power returns Last State 1 Leaving the system in power off if the system shuts down at DC off status 2 Powering on the system immediately if the system shuts down at DC on status Options Power Off Default Power On Last State PME Wake up from S5 The item enables the system to wake from S5 using PME event Options Disabled Default Enabled H61MGV3 H61MLV3 UEFI BIOS Manual Wake system with Fixed Time This item enables or disables the system to wake on by alarm event When this item is enabled the system will wake on the hr min sec specified Options Disabled Default Enabled Wake up date You can choose which date the system will boot
13. ls the execution of UEFI and Legacy Storage OpROM Options Legacy only Default UEFI only Do not launch Launch Video OpROM policy This option controls the execution of UEFI and Legacy Video OpROM Options Legacy only Default UEFI only Do not launch Other PCI device ROM priority For PCI devices other than Network Mass storage or video defines which OpROM to launch Options Legacy OpROM Default UEFI OpROM 23 H61MGV3 H61MLV3 UEFI BIOS Manual 5 Security Menu Administrator Password This item sets Administrator Password User Password This item sets User Password 24 H61MGV3 H61MLV3 UEFI BIOS Manual 6 Performance Menu This submenu allows you to change voltage and clock of various devices However we suggest you use the default setting Changing the voltage and clock improperly may damage the device Notice E Beware of that setting inappropriate values in items of this menu may cause system to malfunction m The options and default settings might be different by RAM or CPU models Start Page Page Main Start Page You can setthe entrance page when you enter UEFI BIOS Setup Options Page Main Default Page Advanced Page Chipset Page Boot Page Security Page Performance Page Save 8 Exit Fixed CPU Ratio This item enables disables Fixed CPU Ratio all the time Options Disabled Default Enabled CPU Ratio This item allows you to se
14. o Show function Options Enabled Default Disabled GateA20 Active Upon Request GA20 can be disabled using BIOS services Always do not allow disabling GA20 this option is useful when any RT code is executed above 1MB Options Upon Request Default Always Option ROM Messages This item sets the display mode for Option ROM Options Force BIOS Default Keep Current 21 H61MGV3 H61MLV3 UEFI BIOS Manual INT 19 Capture BIOS reaction on INT19 trapping by Option ROM IMMEDIATE execute the trap right away POSTPONED execute the trap during legacy boot Options Postponed Default Immediate BIOS Flash protection While enabled it can t flash write and flash erase by SMI Options Enabled Default Disabled Boot Success Beep When this item is set to Enabled BIOS will let user know boot success with beep Options Enabled Default Disabled CSM parameters Aptio Setup Utility Copyright C Launch CSM Always Launch CSM This option controls if CSM will be launched Options Always Default Never Boot option filter This option controls what devices system can boot to Options Legacy only Default UEFI and Legacy UEFI only Launch PXE OpROM policy This option controls the execution of UEFI and Legacy PXE OpROM Options Legacy only Default UEFI only Do not launch 22 H61MGV3 H61MLV3 UEFI BIOS Manual Launch Storage OpROM policy This option contro
15. t AMI ACPI UEFI BIOS support Version 1 0 2 0 of Advanced Configuration and Power interface specification ACPI It provides ASL code for power management and device configuration capabilities as defined in the ACPI specification developed by Microsoft Intel and Toshiba PCI Bus Support This AMI UEFI BIOS also supports Version 2 3 of the Intel PCI Peripheral Component Interconnect local bus specification DRAM Support DDR3 SDRAM Double Data Rate III Synchronous DRAM is supported H61MGV3 H61MLV3 UEFI BIOS Manual Supported CPUs This AMI UEFI BIOS supports the Intel CPU Set the Date Use Tab to l When starting up the computer press lt Del gt during the Power On Self Test POST to enter In the UEFI BIOS setup utility you will see General Help description at the top right corner and this is providing a brief t Salect Teen description of the selected item Navigation 7 SE ont Keys for that particular menu are at the General Help bottom right corner and you can use these Stage keys to select item and change the settings Batt Save amp Exit General Help the UEFI BIOS setup utility Navigation Keys Select Screen an Megatrends Inc Notice The default UEFI BIOS settings apply for most conditions to ensure optimum performance of the motherboard If the system becomes unstable after changing any settings please load the default settings to ensure system s compatibility and stability
16. tthe CPU ratio This item is adjustable only when Fixed CPU Ratio is set to Enabled Options 23 Default 25 H61MGV3 H61MLV3 UEFI BIOS Manual Clock Spread Spectrum This item enables or disables CPU Clock Spread Spectrum Options Enabled Default Disabled CPU C1E C1E is Enhanced Halt State function this function helps to save power and decrease heat by lowering CPU freguency while the processor is not working Options Enabled Default Disabled Enhanced Intel SpeedStep Technology This item enables disables Enhanced Intel SpeedStep Technology Options Enabled Default Disabled CPU Core Current Max Amp This item sets the Max instantaneous current allowed at any given time Options 90 Default Power Limit 1 Value Watt This item sets the power limit value which CPU must not exceed over a specific time Options 35 Default Power Limit 2 Value Watt This item sets the power limit value Options 44 Default CPU Turbo Mode This item enables disables Turbo Mode Options Disabled Default iGFX Core Current Max Amp This item sets iGFX core current MAX Options 35 Default Graphics Core Ratio Limit This item sets Graphics Core Ratio Limit Options 25 Default 26 H61MGV3 H61MLV3 UEFI BIOS Manual DDR3 DRAM Timing Control This item allows you to choose to manually or automatically regulate the DRAM Timing Options By SPD Default Manual XMP Profile 1 X
17. u run SMART self test on all HDDs during POST Options Disabled Default Enabled USB Configuration Aptio Setup Utility Copyright C Legacy USB Support Enabled H61MGV3 H61MLV3 UEFI BIOS Manual Legacy USB Support This item determines if the BIOS should provide legacy support for USB devices like the keyboard mouse and USB drive This is a useful feature when using such USB devices with operating systems that do not natively support USB e g Microsoft DOS or Windows NT Options Enabled Default Disabled Auto EHCI Hand Off This is a workaround for OSes without EHCI hand off support The EHCI ownership change should be claimed by EHCI driver Options Disabled Default Enabled Port 60 64 Emulation This items enables I O port 60h 64h emulation support This should be enabled for the complete USB keyboard legacy support for non USB aware OSes Options Enabled Default Disabled USB transfer time out The time out value for Control Bulk and Interrupt transfers Options 20 sec Default 1 sec 5 sec 10 sec Device reset time out The item sets USB mass storage device Start Unit command time out Options 20 sec Default 10 sec 30 sec 40 sec Device power up delay Auto uses default value for a Root port it is 100ms for a Hub port the delay is taken from Hub descriptor Options Auto Default Manual Device power up delay in seconds Delay range is 1 40 seconds in one se
18. up Wake up hour Wake up minute Wake up second You can choose the system boot up time input hour minute and second to specify CPU Configuration Hyper threading Enabled Hyper threading Hyper Threading Technology can improve performance by splitting instructions into multiple streams This item is enabled for Windows XP and Linux OS optimized for Hyper Threading Technology and disabled for other OS OS not optimized for Threading Technology When this item is disabled only one thread per enabled core is enabled Options Enabled Default Disabled Active Processor Cores This item sets number of cores to enable in each processor package Options All Default 1 2 3 H61MGV3 H61MLV3 UEFI BIOS Manual Limit CPUID Maximum When the computer is booted up the operating system executes the CPUID instruction to identify the processor and its capabilities Before it can do so it must first guery the processor to find out the highest input value CPUID recognizes This determines the kind of basic information CPUID can provide the operating system Options Disabled Default Enabled Execute Disable Bit XD can prevent certain classes of malicious buffer overflow attacks when combined with a supporting OS Windows Server 2003 SP1 Windows XP SP2 SuSE Linux 9 2 RedHat Enterprise 3 Update 3 Options Enabled Default Disabled Intel Virtualization Technology Virtualization Technology can virtually separate
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