Gigabyte GA-H81M-S2H User Manual Page 1

GA-H81M-S2HUser's ManualRev. 100112ME-H81M2H-1001R

- 10 -1-6 Back Panel ConnectorsPS/2 Keyboard and PS/2 Mouse PortUse the upper port (green) to connect a PS/2 mouse and the lower port (purple) to con

- 11 -Activity LEDConnection/Speed LEDLAN PortActivity LED:Connection/Speed LED:State DescriptionOrange 1 Gbps data rateGreen 100 Mbps data rateOff 1

- 12 -1-7 Internal ConnectorsRead the following guidelines before connecting external devices: • First make sure your devices are compliant with the

- 13 -CPU_FAN/SYS_FAN:Pin No. Denition1 GND2 +12V3 Sense4 Speed Control • Be sure to connect fan cables to the fan headers to prevent your CPU and sy

- 14 -6) SATA3 0/1 (SATA 6Gb/s Connectors) The SATA connectors conform to SATA 6Gb/s standard and are compatible with SATA 3Gb/s and SATA 1.5Gb/s st

- 15 -8) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, and system status indicator on the chassis to this header acc

- 16 -11) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specication. Each USB header can provide two USB ports via an opti

- 17 -14) CLR_CMOS(ClearCMOSJumper) Use this jumper to clear the BIOS conguration and reset the CMOS values to factory defaults. To clear the CM

- 18 -Chapter2 BIOSSetup2-1 Startup ScreenThe following startup Logo screen will appear when the computer boots.(Sample BIOS Version: E4)Function

- 19 -2-2 M.I.T.Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system congurations

MotherboardGA-H81M-S2HAug. 29, 2014Aug. 29, 2014MotherboardGA-H81M-S2HCopyright© 2014 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.The trademark

- 20 -(Note) This item is present only when you install a CPU that supports this feature. For more information about Intel® CPUs' unique feature

- 21 -(Note) This item is present only when you install a CPU and a memory module that support this feature. ` Advanced Memory Settings & Extrem

- 22 - ` PC Health Status & ResetCaseOpenStatus Disabled Keeps or clears the record of previous chassis intrusion status. (Default) Enable

- 23 -2-3 System InformationThis section provides information on your motherboard model and BIOS version. You can also select the default language us

- 24 -2-4 BIOSFeatures & BootOptionPriorities Species the overall boot order from the available devices. For example, you can set hard drive

- 25 - & VGA Support Allows you to select which type of operating system to boot. Auto Enables legacy option ROM only. EFI Driver Enabl

- 26 - & CSM Support Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot process. Always Enables UEFI C

- 27 - & InitialDisplayOutput Species the rst initiation of the monitor display from the installed PCI Express graphics card or the onboard g

- 28 - & Audio Controller Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card i

- 29 - & Serial Port A Enables or disables the onboard serial port. (Default: Enabled) ` Realtek PCIe GBE Family Controller This sub-menu provid

- 3 -Table of ContentsGA-H81M-S2H Motherboard Layout ...4GA-H81M-S2H Mothe

- 30 - & PowerOnByKeyboard Allows the system to be turned on by a PS/2 keyboard wake-up event. Note: To use this function, you need an ATX po

- 31 -Chapter 3 Appendix • Before installing the drivers, rst install the operating system. (The following instructions use Windows 8.1 as the

- 32 -Regulatory StatementsRegulatory NoticesThis document must not be copied without our written permission, and the contents there of must not be im

- 33 -FCCNotice(U.S.A.Only)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of

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- 36 -Contact UsGIGA-BYTETECHNOLOGYCO.,LTD.Address: No.6, Bao Chiang Road, Hsin-Tien Dist., New Taipei City 231,TaiwanTEL: +886-2-8912-4000, FAX: +

- 4 -GA-H81M-S2H Motherboard LayoutThe box contents above are for reference only and the actual items shall depend on the product package you obtain.

- 5 -GA-H81M-S2H Motherboard Block DiagramFor detailed product information/limitation(s), refer to "1-2 Product Specications."PS/2 KB/Mouse

- 6 -Chapter 1 Hardware Installation1-1 Installation PrecautionsThe motherboard contains numerous delicate electronic circuits and components which

- 7 -1-2 ProductSpecicationsCPU  Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® pro

- 8 -Internal Connectors  1 x front panel audio header  1 x USB 3.0/2.0 header  2 x USB 2.0/1.1 headers  1 x Trusted Platform Module (TPM) header

- 9 -1-3 Installing the CPURead the following guidelines before you begin to install the CPU: • Make sure that the motherboard supports the CPU.(Go t