MSI Official Manual for Motherboards and B75A G43 Installation Guide

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MS-7758

9.Push down on the heatsink until the four clips get wedged into the holes on the mainboard. Press the four hooks down to fasten the cooler. As each hook locks into position a click should be heard.

10.Inspect the mainboard to ensure that the clip-ends have been properly locked in place.

Mainboard

Hook

Chapter 1

11.Finally, attach the CPU fan cable to the CPU fan connector on the mainboard.

Important

Do not touch the CPU socket pins.

Confirm that the CPU cooler has formed a tight seal with the CPU before booting your system.

Whenever the CPU is not installed, always protect the CPU socket pins by covering the socket with the plastic cap.

Please refer to the documentation in the CPU cooler package for more details about CPU cooler installation.

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Contents MS-7758 v2.x Mainboard B75A-G43 seriesRevision 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 Optional Accessories Packing ContentsChapter Assembly PrecautionsProcessor Support Mainboard SpecificationsForm Factor Connectors Quick Guide Connectors Reference Guide LAN Back Panel Quick GuideHDMI+DVI DVI+VGA VGA+HDMI Introduction to the LGA 1155 CPU CPU Central Processing UnitCPU & Cooler Installation Page Mainboard Hook Mounting Screw Holes JPWR2 ATX 8-pin Power Connector Power SupplyJPWR1 ATX 24-pin Power Connector Memory Dual -Channel mode Population RuleInstalling Memory Modules PCI Peripheral Component Interconnect Slot Expansion SlotsPCIe Peripheral Component Interconnect Express Slot PCI Interrupt Request Routing Single Video Card InstallationVideo/ Graphics Cards AMD CrossFire Multi -GPU Technology Chapter SATA1~6 Sata Connector Internal ConnectorsCPUFAN,SYSFAN1~4 Fan Power Connectors JFP1, JFP2 Front Panel Connectors USB 3.0 Bracket optional JUSB3 USB 3.0 Expansion ConnectorJCI1 Chassis Intrusion Connector JUSB1~2 USB 2.0 Expansion ConnectorsJTPM1 TPM Module Connector JAUD1 Front Panel Audio ConnectorJLPT1 Parallel Port Connector JCOM1 Serial Port ConnectorJDLED3 Voice Genie Connector optional JBAT1 Clear Cmos Jumper JumperBios Setup Overview Press DEL key to enter Setup Menu, F11 to enter Boot MenuEntering Boot device priority bar General Help OperationSub-Menu System Status SettingsPcie GEN3 AdvancedHpet Page Save & Exit BootEist Chapter Page MEMORY-Z Page ECO Browser Installing WinkiUtilities Page Updating the Bios with Live Update Security Realtek Audio Installation for Windows Installing the Realtek HD Audio DriverSoftware panel overview Software ConfigurationAuto popup dialog Ix a Append Hardware Default SettingBackpanel audio jacks to 8-channel speakers diagram