MSI Z77A-G45 manual Bios Setup

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BIOS Setup

OC

Important

Overclocking your PC manually is only recommended for advanced users.

Overclocking is not guaranteed, and if done improperly, can void your warranty or severely damage your hardware.

If you are unfamiliar with overclocking, we advise you to use OC Genie for easy overclocking.

Current CPU / DRAM Frequency

These items show the current clocks of CPU and Memory speed. Read-only.

CPU Base Frequency [10KHz]

Allows you to set the CPU Base clock (in 10KHz increments). You may overclock the CPU by adjusting this value. Please note that overclocking behavior and stability is not guaranteed.

Adjust CPU Ratio

Controls the multiplier that is used to determine internal clock speed of the processor. This feature can only be changed if the processor supports this function.

Adjusted CPU Frequency

It shows the adjusted CPU frequency. Read-only.

Adjust CPU Ratio in OS

Enable this item to allow CPU ratio changes in the OS by using MSI Control Center.

Internal PLL Overvoltage

This item is used to adjust the PLL voltage.

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Contents Z77A-G45/ Z75A-G45 series MS-7752 v1.x MainboardCopyright Notice 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 JUSB4Back 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 8-pin Power Connector Dual -Channel mode Population Rule MemoryInstalling Memory Modules Expansion Slots PCIe Peripheral Component Interconnect Express SlotSingle Video Card Installation Video/ Graphics CardsAMD CrossFire Multi -GPU Technology Chapter Nvidia SLI Technology Choose this item Internal Connectors SATA1~6 Sata ConnectorCPUFAN,SYSFAN1~4 Fan Power Connectors JFP1, JFP2 Front Panel Connectors JAUD1 Front Panel Audio ConnectorJUSB1~3 USB 2.0 Expansion Connectors JUSB4 USB 3.0 Expansion ConnectorJCI1 Chassis Intrusion Connector JTPM1 TPM Module connectorJTURBO1 MultiConnect Panel Connector optional JDLED3 Voice Genie Connector optionalJCOM1 Serial Port Connector FV1 Voltage Checkpoints Connector optional Jumpers JBAT1 Clear Cmos JumperLED Status Indicators Cpuphase LEDsBios 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 GEN3PEG Occurred Boot Save & ExitBios Setup Eist Page Chapter Page MEMORY-Z Page ECO Installing Winki BrowserUtilities Page Updating the Bios with Live Update Security Chapter Page 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 RAID Introduction Using Intel Rapid Storage Technology Option ROM Ix B AppendXXX.X GB RAID array by using the upper arrow XXXX-XXXXXXXX Press Y key to accept the volume deletion XXXX-XXXXXXXX Recovery Volume Options Installing Driver Ix B Append Degraded RAID Array Main MenuIx B Append System Acceleration optional Ix B Append RST Synchronization optional Disk Port