MSI B75MA-G43 manual

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BIOS Setup

▶My OC Genie

This item is used to select whether OC Genie parameters are customized by user. Setting to [MSI] OC Genie will use default OC related parameters to overclock the system. Selecting [Customize] allows you to configure the following related “My OC Genie option” sub-menu manually for OC Genie.

▶My OC Genie option

Press <Enter> to enter the sub-menu. ▶My OC Genie GT Overclocking

This item allows you to enable/ disable the overclocking of integrated graphics for My OC Genie function.

▶My OC Genie GT Ratio

This item allows you to specific the GT ratio for My OC Genie function.

▶Adjusted My OC Genie GT Frequency

It shows the iGPU frequency when OC Genie is started. Read-only.

▶DRAM Reference Clock

This item allows you to specific the DRAM Reference Clock for CPU. Please note the overclocking behavior is not guaranteed.

▶DRAM Frequency

This item allows you to adjust the DRAM frequency. Please note the overclocking behavior is not guaranteed.

▶Adjusted DRAM Frequency

It shows the adjusted DRAM frequency. Read-only.

▶DRAM Timing Mode

Select whether DRAM timing is controlled by the SPD (Serial Presence Detect) EE- PROM on the DRAM module. Setting to [Auto] enables DRAM timings and the following “Advanced DRAM Configuration” sub-menu to be determined by BIOS based on the configurations on the SPD. Selecting [Link] or [Unlink] allows users to configure the DRAM timings for each channel and the following related “Advanced DRAM Configura- tion” sub-menu manually.

Advanced DRAM Configuration Press <Enter> to enter the sub-menu.

▶Command Rate

This setting controls the DRAM command rate.

▶tCL

Controls CAS latency which determines the timing delay (in clock cycles) of starting a read command after receiving data.

▶tRCD

Determines the timing of the transition from RAS (row address strobe) to CAS (col- umn address strobe). The less clock cycles, the faster the DRAM performance.

▶tRP

Controls number of cycles for RAS (row address strobe) to be allowed to pre-charge. If insufficient time is allowed for RAS to accumulate before DRAM refresh, the DRAM

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Contents B75MA-G43 series MS-7798 v2.x MainboardRevision History Preface FCC-B Radio Frequency Interference Statement Bsmi EMI 聲明 Weee Waste Electrical and Electronic Equipment Statement Español Türkçe Contents Appendix a Realtek Audio Getting Started Packing Contents Optional AccessoriesAssembly Precautions ChapterMainboard Specifications Processor SupportForm Factor Connectors Quick Guide Connectors Reference Guide Back Panel Quick Guide LANLAN CPU Central Processing Unit Introduction to the LGA 1155 CPUCPU & Cooler Installation Page Mainboard Hook Mounting Screw Holes JPWR1 ATX 24-pin Power Connector Power SupplyJPWR2 ATX 4-pin Power Connector Dual -Channel mode Population Rule MemoryInstalling Memory Modules PCIe Peripheral Component Interconnect Express Slot Expansion SlotsPCI Peripheral Component Interconnect Slot Video/ Graphics Cards Single Video Card InstallationPCI Interrupt Request Routing AMD CrossFire Multi -GPU Technology Chapter Internal Connectors SATA1~6 Sata ConnectorCPUFAN,SYSFAN1~2 Fan Power Connectors JFP1, JFP2 Front Panel Connectors JUSB3 USB 3.0 Expansion Connector USB 3.0 Bracket optionalJUSB1~2 USB 2.0 Expansion Connectors JCI1 Chassis Intrusion ConnectorJAUD1 Front Panel Audio Connector JTPM1 TPM Module ConnectorJCOM1 Serial Port Connector JLPT1 Parallel Port ConnectorJUSBPW1~2 USB power Jumper JumperJBAT1 Clear Cmos Jumper Bios Setup Entering Press DEL key to enter Setup Menu, F11 to enter Boot MenuOverview Boot device priority bar Sub-Menu OperationGeneral Help Settings System StatusAdvanced Pcie GEN3Hpet Page Boot Save & ExitPage Eist Page Chapter MEMORY-Z Chapter Page ECO Installing Winki BrowserUpdating the Bios with Live Update Utilities Chapter Security Realtek Audio Installing the Realtek HD Audio Driver Installation for WindowsSoftware Configuration Software panel overviewAuto popup dialog Hardware Default Setting Ix a AppendBackpanel audio jacks to 8-channel speakers diagram Intel SBA Prerequisites Installing Intel SBA Ix B AppendPassword settings Help ButtonInstall Windows XP Notes Installing Windows XP with IDE Mode Installing the Windows XP Operating System Installing Windows XP with Ahci ModeCreating a Intel Ahci Driver Disc