MSI Z77A-G45 manual FV1 Voltage Checkpoints Connector optional

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Getting Started

FV1: Voltage Checkpoints Connector (optional)

Thesevoltagecheckpointareusedtomeasurethecurrentsystemvoltages.Amultimeter(not included) will be required to check voltages. To check the voltage, please use the included voltagecheckpointcablesincludedinthemainboardpackage.Attachthepositiveleadofthe multimeter to the voltage checkpoint cable and the negative lead to the ground connector.

7

1

GND

GND

PCH_1P05

VCC_DDR

CPU_GFX

CPU_VTT

VCCP

Point

Description

GND (pin 6, pin 7)

Ground

PCH_1P05 (pin 5)

PCH 1.5 voltage. The PCH voltage is the voltage supplied to

 

the Platform Controller Hub.

VCC_DDR (pin 4)

Memory voltage. The DDR memory voltage is the voltage

 

supplied to the DDR memory modules on the mainboard.

 

Lower memory timings may require higher voltages to

 

maintain system stability.

CPU_GFX (pin 3)

The CPU_GFX voltage is the voltage supplied to the

 

integrated graphics processor located on the CPU.

CPU_VTT (pin 2)

CPU IO voltage (Uncore). The CPU IO voltage is the voltage

 

supplied to the Uncore on the CPU. Higher overclocks may

 

require a higher CPU IO voltage to maintain stability.

VCCP (pin 1)

CPU core voltage. The CPU voltage is the voltage suppoied

 

to the CPU core. Higher overclocks may require higher CPU

 

core voltages to maintain stability.

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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