MSI P67A-G43 (B3) manual CPU Central Processing Unit, Introduction to LGA 1155 CPU

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Hardware Setup

CPU (Central Processing Unit)

When you are installing the CPU, make sure to install the cooler to prevent overheating. If you do not have the CPU cooler, consult your dealer before turning on the computer. For the latest information about CPU, please visit http://www.msi.com/service/cpu-support/

Important

Overheating

Overheating will seriously damage the CPU and system. Always make sure the cooling fan can work properly to protect the CPU from overheating. Make sure that you apply an even layer of thermal paste (or thermal tape) between the CPU and the heatsink to enhance heat dissipation.

Replacing the CPU

While replacing the CPU, always turn off the ATX power supply or unplug the power supply’s power cord from the grounded outlet first to ensure the safety of CPU.

Overclocking

This mainboard is designed to support overclocking. However, please make sure your components are able to tolerate such abnormal setting, while doing overclocking. Any attempt to operate beyond product specifications is not recommended. We do not guar- antee the damages or risks caused by inadequate operation or beyond product speci- fications.

Introduction to LGA 1155 CPU

The surface of LGA 1155 CPU. Remember to apply some thermal paste on it for better heat dispersion.

Alignment Key

Alignment Key

Yellow triangle is the

 

Pin 1 indicator

 

2-4

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Contents P67A-G45 B3/ P67A-G43 B3 series MS-7673 v2.x MainboardRevision History Preface FCC-B Radio Frequency Interference Statement Weee Waste Electrical and Electronic Equipment Statement Español Türkçe Contents Appendix B Intel RAID Page Getting Started Mainboard Specifications Memory SupportChapter Mainboard Layout P67A-G45 B3/ P67A-G43 B3 Series MS-7673 v2.X ATX MainboardPacking Contents Optional AccessoriesPage Hardware Setup Quick Components Guide Screw Holes CPU Central Processing Unit Introduction to LGA 1155 CPUCPU & Cooler Installation Alignment KeyAlignment Key Mainboard Hook Dual -Channel mode Population Rule MemoryInstalling Memory Modules ATX 8-pin Power Connector JPWR2 Power SupplyATX 24-pin Power Connector JPWR1 Back Panel For P67A-G45 B3LAN Serial Port Connector JCOM1 ConnectorsSerial ATA Connector SATA1~6 Fan Power Connectors CPUFAN,SYSFAN1~4 DLED3 Connector JDLED3Front Panel Connectors JFP1, JFP2 Front USB 2.0 Connector JUSB1, JUSB3Front USB 3.0 Connector JUSB2 for P67A-G45 B3 only Front Panel Audio Connector JAUD1Pdif -Out Connector JSP1 IEEE1394 Connector J13941 for P67A-G45 B3 onlyTPM Module connector JTPM1 Chassis Intrusion Connector JCI1LED Status Indicators CPU Phase LEDJumper Clear Cmos Jumper JBAT1Slots Pcie Peripheral Component Interconnect Express SlotPCI Peripheral Component Interconnect Slot PCI Interrupt Request RoutingBios Setup Entering Setup Press DEL to enter Setup Menu, F11 to enter Boot MenuControl General Help F1Main Menu Green Power Utilities Overclocking EistPage Chapter Bios Setup MEMORY-Z Page Games Settings System StatusAdvance Hpet Chapter Page Mflash Security Boot Save & Exit Realtek Audio Installing the Realtek HD Audio Driver Installation for WindowsSoftware Configuration Software panel overviewAuto popup dialog Hardware Default Setting Backpanel audio jacks to 8-channel speakers diagram Intel RAID Introduction Bios Configuration Using the Intel Matrix Storage Manager Option ROMPage Ix B Append Intel RAID Ix B Append Page Ix B Append Installing Driver Ix B Append Degraded RAID Array Ix B Append