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General| Brand | MSI |
|---|---|
| Model | 990FXA-GD80 series |
| Category | Motherboard |
| Language | English |
Legal notice regarding document intellectual property and content accuracy.
Lists trademarks used in the manual and their owners.
Records the revision history of the manual, including version and date.
Provides contact information and resources for technical assistance.
Outlines essential safety guidelines for handling and operating the equipment.
Highlights specific warnings like explosion danger from battery replacement.
Provides measures to correct potential radio frequency interference.
Advises on modifications and cable usage for emission limit compliance.
Explains EU directive on proper disposal of electronic waste and manufacturer responsibility.
Details supported AMD processors for the AM3+ package.
Identifies the North and South bridge chipsets used on the mainboard.
Specifies DDR3 memory compatibility, speeds, and maximum capacity.
Lists supported LAN, IEEE 1394, and Audio codecs.
Details SATA ports, USB 3.0, and RAID capabilities.
Lists all ports and connectors available on the mainboard's rear panel.
Details internal connectors for case headers, modules, and buttons.
Describes PCIE and PCI slots, including speeds and CrossFireX support.
Specifies the mainboard's ATX form factor and mounting hole count.
Provides a visual layout of mainboard components and their corresponding page references.
Illustrates screw hole locations for installing the mainboard into the chassis.
Warns against contact between the mainboard and chassis to prevent damage.
Emphasizes the importance of cooler installation and thermal paste for preventing overheating.
Provides safety instructions for replacing the CPU, including power disconnection.
Discusses mainboard support for overclocking and potential risks.
Briefly introduces the AM3+ CPU surface and thermal paste application.
Guides users on the correct procedure for installing the CPU into the socket.
Details how to operate the CPU socket lever for secure installation.
Explains how to attach the CPU cooler to the retention mechanism.
Instructs on connecting the CPU fan cable to the mainboard connector.
Warns about potential finger injury when disconnecting the safety hook.
Details the specifications and installation of DDR3 memory modules.
Explains the population rules for enabling Dual-Channel memory mode.
Provides important tips for successful system boot-up and memory detection.
Describes how to orient the memory module using its notch for correct insertion.
Guides on inserting the module until clips lock, and checking for proper seating.
Explains the connection of the ATX 24-pin power supply to the mainboard.
Details the function of the ATX 8-pin connector for +12V power.
Stresses the importance of correct power supply connections for stable operation.
Describes the PS/2 connector for mouse and keyboard input devices.
Explains how to use the Clear CMOS button to reset system configuration.
Details the Coaxial and Optical S/PDIF-Out connectors for digital audio.
Describes the 1394 port and USB 2.0 port functions and capabilities.
Explains the USB 3.0 port capabilities, including backward compatibility and speed.
Describes the combined port for eSATA external drives or USB 2.0 devices.
Details the RJ-45 LAN jack and LED indicators for network status.
Explains the color-coded audio jacks for various audio outputs and inputs.
Explains the high-speed Serial ATA interface port and its connection.
Describes the connector for the chassis intrusion switch and its function.
Details the 4-pin connectors for CPU and system fans, including polarity.
Explains CPU fan control features and software utility.
Describes the connector for front panel audio, compliant with Intel standards.
Details connectors for front panel switches, LEDs, and speaker/buzzer.
Explains the connector for digital audio transmission via S/PDIF.
Describes USB 2.0 connectors for peripherals and MSI Super-Charger technology.
Explains MSI's Super-Charger feature for fast smartphone charging.
Warns about connecting VCC/GND pins and recommends stable charging.
Details the USB 3.0 connector, its speed, and cable requirements.
Explains the connector for IEEE1394 devices via an optional bracket.
Describes the connector for the optional Trusted Platform Module.
Details the high-speed serial communication port for serial devices.
Explains the function and operation of the Clear CMOS jumper.
Warns against clearing CMOS while the system is powered on.
Describes the auto-overclocking function activated by the OC Genie button.
Provides recommendations for using OC Genie, including memory and cooling.
Explains the function of the power button and the reset button.
Details the PCIE slots for expansion cards and their configurations.
Describes the PCI slots for add-on cards compatible with PCI specifications.
Explains how PCI interrupts are routed to the microprocessor.
Indicates the current CPU and North Bridge power phase modes via LEDs.
Describes the debug LED panel for displaying POST codes and system status.
Explains the HDD LED that lights up during hard drive operation.
Explains how to read the North Bridge phase mode indicators.
Explains how to read the CPU phase power mode indicators.
Clarifies the function of the HDD LED.
Provides a table explaining the meaning of different debug LED post codes.
Guides users on how to access the BIOS Setup utility during system boot.
Explains how to identify the BIOS version and its components.
Details keyboard and mouse input methods for navigating BIOS menus.
Explains how to enter and navigate through BIOS sub-menus.
Describes how to access the General Help screen within the BIOS setup.
Introduces the main BIOS screen and its available setup functions.
Briefly describes the purpose of each main BIOS menu category (Main, Advanced, etc.).
Guides on how to restore default BIOS settings for optimal performance.
Explains how to adjust the system date and time within the BIOS.
Details the process of saving changes and exiting the BIOS setup utility.
Introduces the overclocking menu for advanced users.
Explains how to view current CPU and DRAM frequencies.
Details how to adjust the CPU base frequency.
Explains how to select the PCI-E frequency.
Describes how to enable/disable the OC Genie function.
Explains the Spread Spectrum function for EMI reduction.
Details how to adjust the CPU clock multiplier or ratio.
Explains how to adjust the CPU-NB ratio.
Guides on adjusting the DRAM frequency.
Explains how to set the Hyper-Transport Link speed.
Lists various voltage settings for CPU, Memory, and chipset.
Describes how to save and load overclocking profiles.
Explains how to configure the OC Retry Count for failed overclocking attempts.
Guides on accessing CPU specifications within the BIOS.
Allows viewing installed CPU technologies.
Provides access to memory module SPD information.
Allows configuration of CPU features like C1E, SVM, and IOMMU.
Explains how to set the Hyper-Transport Link width.
Lists the contents of the driver and utility DVD, including driver and utility menus.
Guides on installing drivers and utilities from the DVD.
Recommends visiting the MSI website for the latest drivers and BIOS.
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