MSI Z77A-G45 Thunderbolt manual CPU Central Processing Unit, Introduction to the LGA 1155 CPU

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Getting Started

CPU (Central Processing Unit)

Introduction to the LGA 1155 CPU

The surface of the LGA 1155 CPU has two alignment keys and a yellow triangle to assist in correctly lining up the CPU for mainboard placement. The yellow triangle is the Pin 1 indicator.

Alignment Key

Alignment Key

Yellow triangle is the

 

Pin 1 indicator

 

Important

Overheating

Overheating can seriously damage the CPU and mainboard. Always make sure the cooling fans work properly to protect the CPU from overheating. Be sure to apply an even layer of thermal paste (or thermal tape) between the CPU and the heatsink to enhance heat dissipation.

Replacing the CPU

When replacing the CPU, always turn off the system’s power supply and unplug the power supply’s power cord to ensure the safety of the CPU.

Overclocking

This mainboard is designed to support overclocking. Before attempting to overclock, please make sure that all other system components can tolerate overclocking. Any attempt to operate beyond product specifications is not recommend. MSI does not guarantee the damages or risks caused by inadequate operation beyond product specifications.

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Contents Z77A-G45 Thunderbolt series MS-7752 v2.x MainboardRevision History Preface CE Conformity Korea Warning Statements Battery Information Weee Waste Electrical and Electronic Equipment Statement Español Türkçe Contents Appendix a Realtek Audio Page Getting Started Packing Contents Optional AccessoriesAssembly Precautions ChapterMainboard Specifications Processor SupportForm Factor Connectors Quick Guide Contents Reference Guide Back Panel Quick Guide LAN VGALAN 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 JUSB1~3 USB 2.0 Expansion Connectors JAUD1 Front Panel Audio ConnectorJUSB4 USB 3.0 Expansion Connector JCI1 Chassis Intrusion ConnectorJTPM1 TPM Module connector JDLED3 Voice Genie Connector optionalJTURBO1 MultiConnect Panel Connector optional JCOM1 Serial Port ConnectorFV1 Voltage Checkpoints Connector optional Jumpers JBAT1 Clear Cmos JumperLED Status Indicators Cpuphase LEDsTotal Installer Drivers and UtilitiesBios Setup Entering Press DEL key to enter Setup Menu, F11 to enter Boot MenuOverview Boot device priority bar Sub-Menu OperationGeneral Help System Status AdvancedPcie GEN3 Installed Page Occurred Boot Save & ExitMS-7752 Eist Chapter Page Chapter MEMORY-Z Chapter ECO Installing Winki BrowserUtilities Chapter Updating the Bios with Live Update Security Page Realtek Audio Software Configuration Software panel overviewIx a Append Auto popup dialogHardware Default Setting MS-7752 Backpanel audio jacks to 6-channel speakers diagram Page 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 PortInstall 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