MotherboardP8Q77-M2
xP8Q77-M2 specications summaryBack Panel I/O ports 1 x PS/2 keyboard port (purple)1 x PS/2 mouse port (green)1 x DVI-D port1 x DVI-I port1 x LAN (RJ-
xiPackage contentsCheck your motherboard package for the following items.P8Q77-M2DVI-DPCIEX16PCI1PCI2PCIEX4_1AAFPEATXPWRCPU_FANCHA_FAN2CHA_FAN1Lithium
ASUS P8Q77-M21-1Product introduction11.1 Special features1.1.1 Product highlightsIntel® LGA1155 for Intel® 3rd/2nd Generation processorsThis motherb
1-2Chapter 1: Product introduction1.1.2 Innovative ASUS featuresASUS UEFI BIOS (EZ Mode)ASUS UEFI BIOS, a UEFI compliant architecture, offers the rs
ASUS P8Q77-M21-31.2 Before you proceedTake note of the following precautions before you install motherboard components or change any motherboard sett
1-4Chapter 1: Product introductionP8Q77-M21.3 Motherboard overviewBefore you install the motherboard, study the conguration of your chassis to ensur
ASUS P8Q77-M21-51.3.3 Motherboard layoutP8Q77-M2PCIEX16PCI1PCI2PCIEX4_1AAFPEATXPWRCPU_FANCHA_FAN2CHA_FAN1Lithium CellCMOS PowerSuperI/OALC887EPUKBMSD
1-6Chapter 1: Product introductionConnectors/Jumpers/Slots/LED Page1. CPU and chassis fan connectors (4-pin CPU_FAN and 4-pin CHA_FAN1/2) 1-232. ATX p
ASUS P8Q77-M21-71.4 Central Processing Unit (CPU)The motherboard comes with a surface mount LGA1155 socket designed for the Intel® 3rd/2nd Generation
iiE7585First EditionAugust 2012Copyright © 2012 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and software
1-8Chapter 1: Product introduction1.4.1 Installing the CPU1The LGA1156 CPU is incompatible with the LGA1155 socket. DO NOT install an LGA1156 CPU on
ASUS P8Q77-M21-9BAC5 67
1-10Chapter 1: Product introduction1.4.2 CPU heatsink and fan assembly installationApply the Thermal Interface Material to the CPU heatsink and CPU b
ASUS P8Q77-M21-11To uninstall the CPU heatsink and fan assembly21AABB
1-12Chapter 1: Product introduction1.5 System memory1.5.1 OverviewThe motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modul
ASUS P8Q77-M21-131.5.2 Memory congurationsYou may install 1GB, 2GB, 4GB, and 8GB unbuffered non-ECC DDR3 DIMMs into the DIMM sockets.• You may inst
1-14Chapter 1: Product introductionDDR3-2250 (O.C.) MHz capabilityVendors Part No. Size SS/DSChip BrandChip NO. Timing VoltageDIMM socket support (Opt
ASUS P8Q77-M21-15DDR3-1333 MHz capabilityVendors Part No. SizeSS/DSChip BrandChip NO. Timing VoltageDIMM socket support (Optional)2 DIMMs 4 DIMMsApace
1-16Chapter 1: Product introduction1.5.3 Installing a DIMM123To remove a DIMMBA
ASUS P8Q77-M21-171.6 Expansion slotsIn the future, you may need to install expansion cards. The following sub-sections describe the slots and the exp
iiiContentsSafety information ... viAbout this guid
1-18Chapter 1: Product introduction1.6.4 PCI Express x16 slotThis motherboard has a PCI Express 3.0/2.0 x16 slot (at 16x mode) that supports PCI Expr
ASUS P8Q77-M21-192. Clear RTC RAM (3-pin CLRTC)This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory o
1-20Chapter 1: Product introduction1.8 Connectors1.8.1 Rear panel connectors1. PS/2 Mouse port. This port is for a PS/2 mouse.2. LAN (RJ-45) port.
ASUS P8Q77-M21-216. USB 3.0 ports 1 and 2. These two 9-pin Universal Serial Bus (USB) ports connect to USB 3.0/2.0 devices.• DO NOT connect a keyboa
1-22Chapter 1: Product introduction• For a fully congured system, we recommend that you use a power supply unit (PSU) that complies with ATX 12 V Sp
ASUS P8Q77-M21-234. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1/2)Connect the fan cables to the fan connectors on the motherboard,
1-24Chapter 1: Product introduction6. System panel connector (10-1 pin F_PANEL)This connector supports several chassis-mounted functions.• System po
ASUS P8Q77-M21-258. Intel® Q77 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1/2 [gray])These connectors connect to Serial ATA 6.0 Gb/s hard disk drive
1-26Chapter 1: Product introduction• These connectors are set to AHCI mode by default. If you intend to create a Serial ATA RAID set using these conn
ASUS P8Q77-M21-2712. USB connectors (10-1 pin USB56, USB78, USB910)These connectors are for USB 2.0 ports. Connect the USB module cable to any of the
ivChapter 2: BIOS information2.1 Managing and updating your BIOS ... 2-12.1.1 ASUS Update
1-28Chapter 1: Product introductionMemOK! switchInstalling DIMMs that are incompatible with the motherboard may cause system boot failure, and the DRA
ASUS P8Q77-M21-291.10 Onboard LEDs1. Standby Power LEDThe motherboard comes with a standby power LED that lights up to indicate that the system is O
1-30Chapter 1: Product introduction1.11 Software support1.11.1 Installing an operating systemThis motherboard supports Windows® XP / Vista / Windows
ASUS P8Q77-M21-311.11.3 Intel® SBA supportIntel® SBA (Small Business Advantage) is a combination of hardware and software that provides unique securi
1-32Chapter 1: Product introduction
Chapter 2: BIOS information 2-12.1 Managing and updating your BIOSSave a copy of the original motherboard BIOS le to a USB ash disk in case you nee
2-2 ASUS P8Q77-M2Updating from the Internet a. Select Update BIOS from the Internet, then click Next. b. Select the ASUS FTP site nearest you to a
Chapter 2: BIOS information 2-32.1.3 ASUS CrashFree BIOS 3 utilityThe ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the B
2-4 ASUS P8Q77-M2Welcome to FreeDOS (http://www.freedos.org)!C:\>d:D:\>3. When the Make Disk menu appears, select the FreeDOS command prompt i
Chapter 2: BIOS information 2-5Updating the BIOS leTo update the BIOS le using BIOS Updater1. At the FreeDOS prompt, type bupdater /pc /g and press
v2.7 Boot menu ... 2-282.7.1 Bootup NumLock State [O
2-6 ASUS P8Q77-M2Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to force reset from a running operating system
Chapter 2: BIOS information 2-7EZ ModeBy default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overvi
2-8 ASUS P8Q77-M2Advanced ModeThe Advanced Mode provides advanced options for experienced end-users to congure the BIOS settings. The gure below sho
Chapter 2: BIOS information 2-9Pop-up windowSelect a menu item and press <Enter> to display a pop-up window with the conguration options for th
2-10 ASUS P8Q77-M22.3.1 System Language [English]Allows you to choose the BIOS language version from the options. Conguration options: [English] [Fr
Chapter 2: BIOS information 2-11Administrator PasswordIf you have set an administrator password, we recommend that you enter the administrator passwor
2-12 ASUS P8Q77-M22.4 Ai Tweaker menuThe Ai Tweaker menu items allow you to congure overclocking-related items.Be cautious when changing the setting
Chapter 2: BIOS information 2-132.4.3 GPU Boost [OK][OK] Select [OK] to automatically optimize the iGPU frequency.[Cancel] Select [Cancel] to use a
2-14 ASUS P8Q77-M2Primary Plane Current Limit [Auto]Maximum instantaneous current allowed at any given time for CPU cores Use <+> and <->
Chapter 2: BIOS information 2-15Be cautious when changing the settings of the Advanced menu items. Incorrect eld values can cause the system to malfu
viSafety informationElectrical safetyTo prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the s
2-16 ASUS P8Q77-M2Intel Adaptive Thermal Monitor [Enabled][Enabled] Enables the overheated CPU to throttle its clock speed to cool down.[Disabled] D
Chapter 2: BIOS information 2-17Turbo Mode [Enabled]Allows you to enable or disable the Intel® Turbo Mode Technology.[Disabled] Disables this functio
2-18 ASUS P8Q77-M2The following three items appear only when you set the Intel(R) Rapid Start Technology to [Enabled].Entry on S3 RTC Wake [Enabled]Al
Chapter 2: BIOS information 2-19S.M.A.R.T. Status Check [Enabled]S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor system.
2-20 ASUS P8Q77-M22.5.8 USB CongurationThe items in this menu allow you to change the USB-related features.The following two items become congurabl
Chapter 2: BIOS information 2-21Legacy USB Support [Enabled][Enabled] Enables the support for USB devices on legacy operating systems (OS).[Disabled]
2-22 ASUS P8Q77-M2Serial Port CongurationThe sub-items in this menu allow you to set the serial port conguration.This item functions only if there i
Chapter 2: BIOS information 2-23Power On By PCIE/PCI [Disabled][Disabled] Disables the PCIE/PCI devices to generate a wake event.[Enabled] Enables
2-24 ASUS P8Q77-M2Flow Control [None]Flow control can prevent data loss from buffer overow. When sending data, if the receiving buffers are full, a ‘
Chapter 2: BIOS information 2-252.6 Monitor menuThe Monitor menu displays the system temperature/power status, and allows you to change the fan setti
viiAbout this guideThis user guide contains the information you need when installing and conguring the motherboard.How this guide is organizedThis gu
2-26 ASUS P8Q77-M22.6.1 CPU Temperature / MB Temperature [xxx�C/xxx�F][xxx�C/xxx�F]The onboard hardware monitor automatically detects and displays th
Chapter 2: BIOS information 2-272.6.4 Chassis1/2 Q-Fan Control [Enabled][Disabled] Disables the Chassis Q-Fan control feature.[Enabled] Enables the
2-28 ASUS P8Q77-M22.7 Boot menuThe Boot menu items allow you to change the system boot options.2.7.1 Bootup NumLock State [On][On] Sets the power-o
Chapter 2: BIOS information 2-29Post Report [5 sec]This item appears only when the Full Screen Logo item is set to [Disabled] and allows you to set th
2-30 ASUS P8Q77-M2The following four items appear only when you set Launch CSM to [Enabled].Boot Device Control [UEFI and Legacy OpRom]Conguration op
Chapter 2: BIOS information 2-312.7.10 Security Boot parametersThis option allows you to congure the Secure Boot related parameters.OS Type [Other L
2-32 ASUS P8Q77-M2Append an entry to DBConguration options: [OK]Forbidden Signature DatabaseSet DBX from FileConguration options: [OK]Get DBX to Fil
Chapter 2: BIOS information 2-332.8 Tools menuThe Tools menu items allow you to congure options for special functions. Select an item then press <
2-34 ASUS P8Q77-M22.9 Exit menuThe Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes
ASUS P8Q77-M2A-1AppendicesNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation is subject t
viiiConventions used in this guideTo ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual.DA
A-2AppendicesCanadian Department of Communications StatementThis digital apparatus does not exceed the Class B limits for radio noise emissions from d
ASUS P8Q77-M2A-3ASUS contact informationASUSTeK COMPUTER INC.Address 15 Li-Te Road, Peitou, Taipei, Taiwan 11259Telephone +886-2-2894-3447Fax
A-4AppendicesDECLARATION OF CONFORMITYPer FCC Part 2 Section 2. 1077(a) Responsible Party Name: Asus Computer International Address: 800 Corpora
ix(continued on the next page)P8Q77-M2 specications summaryCPU LGA1155 socket for Intel® 3rd/2nd Generation Core™ i7 / Core™ i5 / Core™ i3, Pentium®,
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