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GA-P85-D3T
User's Manual
Rev. 1102
12ME-P85D3T-1102R

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Summary of Contents for Gigabyte GA-P85-D3T

  • Page 1 GA-P85-D3T User's Manual Rev. 1102 12ME-P85D3T-1102R...
  • Page 2 Information in this manual is protected by copyright laws and is the property of GIGABYTE. Changes to the specifications and features in this manual may be made by GIGABYTE without prior notice. No part of this manual may be reproduced, copied, translated, transmitted, or published in any form or by any means without GIGABYTE's prior written permission.
  • Page 3: Table Of Contents

    Table of Contents GA-P85-D3T Motherboard Layout ...................4 GA-P85-D3T Motherboard Block Diagram ..............5 Chapter 1 Hardware Installation ..................6 Installation Precautions ..................6 Product Specifications ..................7 Installing the CPU .................... 9 Installing the Memory ..................9 Installing an Expansion Card ................. 10 Back Panel Connectors ..................
  • Page 4: Ga-P85-D3T Motherboard Layout

    GA-P85-D3T Motherboard Layout KB_MS SYS_FAN3 CPU_FAN ATX_12V_2X4 LGA1150 R_USB30 USB_LAN AUDIO SYS_FAN1 B_BIOS Realtek ® GA-P85-D3T GbE LAN M_BIOS PCIEX16 PCIEX1_1 Intel ® PCIEX1_2 CODEC PCIEX4 ® SATA3 PCIe to PCI PCI1 Super I/O Bridge SATA2 PCI2 CLR_CMOS SPDIF_O F_AUDIO...
  • Page 5: Ga-P85-D3T Motherboard Block Diagram

    GA-P85-D3T Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) LGA1150 DDR3 1600/1333 MHz PCIe CLK Dual Channel Memory (100 MHz) PCI Express Bus 1 PCI Express x4 Dual BIOS 2 PCI Express x1 2 SATA 3Gb/s 4 SATA 6Gb/s Intel ®...
  • Page 6: Chapter 1 Hardware Installation

    Chapter 1 Hardware Installation Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read the user's manual and follow these procedures: • Prior to installation, make sure the chassis is suitable for the motherboard. •...
  • Page 7: 1-2 Product Specifications

    Support for DDR3 1600/1333 MHz memory modules Š Support for non-ECC memory modules Š Support for Extreme Memory Profile (XMP) memory modules Š (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio Realtek ALC887 codec Š...
  • Page 8 Internal 1 x S/PDIF Out header Š 1 x USB 3.0/2.0 header Connectors Š 2 x USB 2.0/1.1 headers Š 1 x Clear CMOS jumper Š Back Panel 1 x PS/2 keyboard port Š 1 x PS/2 mouse port Connectors Š...
  • Page 9: Installing The Cpu

    ATX Form Factor; 30.5cm x 19.0cm Form Factor Š * GIGABYTE reserves the right to make any changes to the product specifications and product-related information without prior notice. * Please visit the Support & Downloads\Utility page on GIGABYTE's website to check the supported operating system(s) for the software listed in the "Unique Features"...
  • Page 10: Installing An Expansion Card

    Dual Channel Memory Configuration This motherboard provides two DDR3 memory sockets and supports Dual Channel Technology. After the memory is installed, the BIOS will automatically detect the specifications and capacity of the memory. Enabling Dual Channel memory mode will double the original memory bandwidth. The two DDR3 memory sockets are divided into two channels and each channel has one memory socket as following: Channel A: DDR3_1...
  • Page 11 USB 2.0/1.1 Port The USB port supports the USB 2.0/1.1 specification. Use this port for USB devices such as a USB keyboard/mouse, USB printer, USB flash drive and etc. Line In Jack (Blue) The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc. Line Out Jack (Green) The line out jack.
  • Page 12: Internal Connectors

    Internal Connectors ATX_12V_2X4 F_PANEL F_AUDIO CPU_FAN SPDIF_O SYS_FAN1/2/3 F_USB30 SATA3 0/1/2/3 F_USB1/F_USB2 SATA2 4/5 CLR_CMOS Read the following guidelines before connecting external devices: • First make sure your devices are compliant with the connectors you wish to connect. • Before installing the devices, be sure to turn off the devices and your computer. Unplug the power cord from the power outlet to prevent damage to the devices.
  • Page 13 1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector) With the use of the power connector, the power supply can supply enough stable power to all the components on the motherboard. Before connecting the power connector, first make sure the power supply is turned off and all devices are properly installed.
  • Page 14 PORT PORT DEBUG DEBUG PORT PORT 5) SATA3 0/1/2/3 (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 standard. Each SATA connector supports a single SATA device. SATA3 Pin No. Definition DEBUG DEBUG PORT...
  • Page 15 8) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, and system status indicator on the chassis to this header according to the pin assignments below. Note the positive and negative pins before connecting the cables. • PLED/PWR_LED (Power LED, Yellow/Purple): Power LED Power Switch Speaker...
  • Page 16 10) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to certain expansion cards like graphics cards and sound cards. For example, some graphics cards may require you to use a S/PDIF digital audio cable for digital audio output from your motherboard to your graphics card if you wish to connect an HDMI display to the graphics card and have digital audio output from the HDMI display at the same time.
  • Page 17: Chapter 2 Bios Setup

    To access the BIOS Setup program, press the <Delete> key during the POST when the power is turned on. To upgrade the BIOS, use either the GIGABYTE Q-Flash or @BIOS utility. Q-Flash allows the user to quickly and easily upgrade or back up BIOS without entering the operating system.
  • Page 18 M.I.T. This section provides information on the BIOS version, CPU base clock, CPU frequency, memory frequency, total memory size, CPU temperature and Vcore. Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system configurations.
  • Page 19 & Filter PLL Level Allows you to set the Filter PLL. Auto lets the BIOS automatically configure this setting. (Default: Auto) & Uncore Ratio Allows you to set the CPU Uncore ratio. The adjustable range is dependent on the CPU being used. &...
  • Page 20 & CPU EIST Function (Note 1) Enables or disables Enhanced Intel Speed Step Technology (EIST). Depending on CPU loading, Intel ® ® EIST technology can dynamically and effectively lower the CPU voltage and core frequency to decrease average power consumption and heat production. Auto lets the BIOS automatically configure this setting. (Default: Auto) &...
  • Page 21 & Rank Interleaving Enables or disables memory rank interleaving. Enabled allows the system to simultaneously access different ranks of the memory to increase memory performance and stability. Auto lets the BIOS automatically configure this setting. (Default: Auto) ` Channel A/B Memory Sub Timings This sub-menu provides memory timing settings for each channel of memory.
  • Page 22 & 1st System Fan Speed Control (SYS_FAN1 Connector) Allows you to determine whether to enable the fan speed control function and adjust the fan speed. Allows the fan to run at different speeds according to the system temperature. You can Normal adjust the fan speed with EasyTune based on your system requirements.
  • Page 23: System Information

    System Information This section provides information on your motherboard model and BIOS version. You can also select the default language used by the BIOS and manually set the system time. & System Language Selects the default language used by the BIOS. &...
  • Page 24: Bios Features

    System (Default) & Full Screen LOGO Show Allows you to determine whether to display the GIGABYTE Logo at system startup. Disabled skips the GIGABYTE Logo when the system starts up. (Default: Enabled) & Fast Boot Enables or disables Fast Boot to shorten the OS boot process. Ultra Fast provides the fastest bootup speed.
  • Page 25 & USB Support All USB devices are disabled before the OS boot process completes. Disabled Full Initial All USB devices are functional in the operating system and during the POST. Partial Initial Part of the USB devices are disabled before the OS boot process completes. (Default) This item is configurable only when Fast Boot is set to Enabled.
  • Page 26 & Boot Mode Selection Allows you to select which type of operating system to boot. UEFI and Legacy Allows booting from operating systems that support legacy option ROM or UEFI option ROM. (Default) Legacy Only Allows booting from operating systems that only support legacy Option ROM. UEFI Only Allows booting from operating systems that only support UEFI Option ROM.
  • Page 27: Peripherals

    Peripherals & Init Display Output Specifies the first initiation of the monitor display from the installed PCI graphics card or the PCI Express graphics card. PCIe 1 Slot Sets the graphics card on the PCIEX16 slot as the first display. (Default) Sets the graphics card on the PCI slot as the first display.
  • Page 28 & Audio Controller Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled. & Intel(R) Rapid Start Technology Enables or disables Intel Rapid Start Technology.
  • Page 29: Power Management

    & Device Mode This item is configurable only when Parallel Port is set to Enabled. Selects an operating mode for the onboard parallel (LPT) port. Options are: Standard Parallel Port Mode (Default), EPP Mode (Enhanced Parallel Port), ECP Mode (Extended Capabilities Port), EPP Mode & ECP Mode ` Intel(R) Smart Connect Technology &...
  • Page 30 & AC BACK Determines the state of the system after the return of power from an AC power loss. Always Off The system stays off upon the return of the AC power. (Default) Always On The system is turned on upon the return of the AC power. The system returns to its last known awake state upon the return of the AC power.
  • Page 31: Save & Exit

    Save & Exit & Save & Exit Setup Press <Enter> on this item and select Yes. This saves the changes to the CMOS and exits the BIOS Setup program. Select No or press <Esc> to return to the BIOS Setup Main Menu. &...
  • Page 32: Chapter 3 Appendix

    You can click the Xpress Install button and "Xpress Install" will install all of the selected drivers. Or click the arrow icon to individually install the drivers you need. For more software information, please visit GIGABYTE's website. - 32 -...
  • Page 33: Regulatory Statements

    Contravention will be prosecuted. We believe that the information contained herein was accurate in all respects at the time of printing. GIGABYTE cannot, however, assume any responsibility for errors or omissions in this text. Also note that the information in this document is subject to change without notice and should not be construed as a commitment by GIGABYTE.
  • Page 34 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 the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
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  • Page 36: Contact Us

    Tech. and Non-Tech. Support (Sales/Marketing) : http://ggts.gigabyte.com.tw WEB address (English): http://www.gigabyte.com WEB address (Chinese): http://www.gigabyte.tw You may go to the GIGABYTE website, select your language in the language list on the top right corner of the website. GIGABYTE Global Service System •...

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