MotherboardP7P55D-E PRO
xAbout this guideThis user guide contains the information you need when installing and conguring the motherboard.How this guide is organizedThis guid
4-2 Chapter 4: Software supportChapter 44.2.2 Obtaining the software manualsThe software manuals are included in the support DVD. Follow the instruct
ASUS P7P55D-E PRO 4-3Chapter 44.3 Software informationMost of the applications in the support DVD have wizards that will conveniently guide you throu
4-4 Chapter 4: Software supportChapter 44.3.2 ASUS AI SuiteASUS AI Suite allows you to launch several ASUS utilities easily.Launching AI Suite1. In
ASUS P7P55D-E PRO 4-5Chapter 44.3.3 ASUS Fan XpertAsus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to different ambi
4-6 Chapter 4: Software supportChapter 4Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed softwa
ASUS P7P55D-E PRO 4-7Chapter 44.3.5 ASUS Express GateASUS Express Gate is an instant-on environment that gives you quick access to the Internet, Skyp
4-8 Chapter 4: Software supportChapter 4Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed softwa
ASUS P7P55D-E PRO 4-9Chapter 44.3.7 ASUS T.ProbeThe onboard T.Probe microchip detects and balances power phase loading and temperature in real-time.
4-10 Chapter 4: Software supportChapter 44.3.8 Intel® Extreme Tuning UtilityThe Intel® Extreme Tuning Utility (IXTU) allows easy overclocking for you
ASUS P7P55D-E PRO 4-11Chapter 44.4 RAID congurationsThe motherboard comes with the Intel® P55 chipset that allows you to congure Serial ATA hard di
xiConventions used in this guideTo ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual.Typo
4-12 Chapter 4: Software supportChapter 44.4.2 Installing Serial ATA hard disksThe motherboard supports Serial ATA hard disk drives. For optimal perf
ASUS P7P55D-E PRO 4-13Chapter 4Creating a RAID volumeTo create a RAID set:1. From the utility main menu, select 1. Create RAID Volume and press <E
4-14 Chapter 4: Software supportChapter 45. Use the up/down arrow key to select a drive, and then press <Space> to select. A small triangle mar
ASUS P7P55D-E PRO 4-15Chapter 4Deleting a RAID setTake caution when deleting a RAID set. You will lose all data on the hard disk drives when you delet
4-16 Chapter 4: Software supportChapter 44.5 Creating a RAID driver diskA oppy disk with the RAID driver is required when installing Windows® XP ope
ASUS P7P55D-E PRO 4-17Chapter 44.5.4 Using a USB oppy disk driveDue to OS limitation, Windows® XP may not recognize the USB oppy disk drive when yo
4-18 Chapter 4: Software supportChapter 45. Browse the contents of the RAID driver disk to locate the le txtsetup.oem.6. Double-click the le. A wi
ASUS P7P55D-E PRO 5-1Chapter 55.1 ATI® CrossFireX™ technologyThe motherboard supports the ATI® CrossFireX™ technology that allows you to install mul
5-2 Chapter 5: Multiple GPU technology supportChapter 55. Connect two independent auxiliary power sources from the power supply to the two graphics
ASUS P7P55D-E PRO 5-3Chapter 55.1.4 Installing the device driversRefer to the documentation that came with your graphics card package to install the
xiiP7P55D-E PRO specications summary(continued on the next page)CPU LGA1156 socket for Intel® Core™ i7 / Core™ i5 / Core™ i3 Processors Supports
5-4 Chapter 5: Multiple GPU technology supportChapter 55.2 NVIDIA® SLI™ technologyThe motherboard supports the NVIDIA® SLI™ (Scalable Link Interface)
ASUS P7P55D-E PRO 5-5Chapter 54. Align and rmly insert the SLI bridge connector to the goldngers on each graphics card. Ensure that the connector i
5-6 Chapter 5: Multiple GPU technology supportChapter 5B1. If you cannot see the NVIDIA Control Panel item in step (A), select Personalize.B2. From
ASUS P7P55D-E PRO 5-7Chapter 5B4. Select the NVIDIA GeForce tab, and then click Start the NVIDIA Control Panel.B5. The NVIDIA Control Panel window a
5-8 Chapter 5: Multiple GPU technology supportChapter 5
xiii(continued on the next page)P7P55D-E PRO specications summaryASUS unique features Unique PCIe X4 Bridge Chip for Ultra Performance - True USB
xiv*Specications are subject to change without notice.P7P55D-E PRO specications summaryBack panel I/O ports 1 x PS/2 keyboard port (purple) 1 x PS/2
ASUS P7P55D-E PRO 1-1Chapter 11.1 Welcome!Thank you for buying an ASUS® P7P55D-E PRO motherboard!The motherboard delivers a host of new features and
1-2 Chapter 1: Product IntroductionChapter 11.3 Special features1.3.1 Product highlightsIntel® LGA1156 Lynneld Processor ReadyThis motherboard supp
ASUS P7P55D-E PRO 1-3Chapter 11.3.2 ASUS Xtreme Design—Hybrid ProcessorTurboV EVOThe ultimate O.C. processor satises every level of overclockers—fro
1-4 Chapter 1: Product IntroductionChapter 1ASUS EPUThe ASUS EPU (Energy Processing Unit) provides total system power management by detecting current
ASUS P7P55D-E PRO 2-1Chapter 22.1 Before you proceedTake note of the following precautions before you install motherboard components or change any mo
iiE5134First Edition (V1) November 2009Copyright © 2009 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and s
2-2 Chapter 2: Hardware informationChapter 22.2.1 Motherboard layoutRefer to 2.8 Connectors for more information about rear panel connectors and inte
ASUS P7P55D-E PRO 2-3Chapter 22.2.2 Layout contentsConnectors/Jumpers/Slots Page1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2-382. LGA1
2-4 Chapter 2: Hardware informationChapter 22.2.3 Placement directionWhen installing the motherboard, ensure that you place it into the chassis in th
ASUS P7P55D-E PRO 2-5Chapter 22.3 Central Processing Unit (CPU)The motherboard comes with a surface mount LGA1156 socket designed for the Intel® Cor
2-6 Chapter 2: Hardware informationChapter 2The CPU ts in only one correct orientation. DO NOT force the CPU into the socket to prevent bending the c
ASUS P7P55D-E PRO 2-7Chapter 26. Apply some Thermal Interface Material to the exposed area of the CPU that the heatsink will be in contact with, ensu
2-8 Chapter 2: Hardware informationChapter 22.3.2 Installing the CPU heatsink and fanThe Intel® LGA1156 processor requires a specially designed heats
ASUS P7P55D-E PRO 2-9Chapter 23. Connect the CPU fan cable to the connector on the motherboard labeled CPU_FAN.DO NOT forget to connect the CPU fan c
2-10 Chapter 2: Hardware informationChapter 22.4 System memory2.4.1 OverviewThe motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Me
ASUS P7P55D-E PRO 2-11Chapter 22.4.2 Memory congurationsYou may install 512MB, 1GB, 2GB and 4GB unbuffered and non-ECC DDR3 DIMMs into the DIMM sock
iiiContentsContents ... iiiNotices
2-12 Chapter 2: Hardware informationChapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1067MHz capability for CPU at 2.66, 2.8 and 2.
ASUS P7P55D-E PRO 2-13Chapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1333MHz capability for CPU at 2.66, 2.8 and 2.93GHz (continu
2-14 Chapter 2: Hardware informationChapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1600MHz capability for CPU at 2.66GHz Vendor P
ASUS P7P55D-E PRO 2-15Chapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1600MHz capability for CPU at 2.8 and 2.93GHzVendor Part No.
2-16 Chapter 2: Hardware informationChapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1800MHz capability for CPU at 2.66GHzP7P55D-E
ASUS P7P55D-E PRO 2-17Chapter 2P7P55D-E PRO Motherboard Qualied Vendors Lists (QVL) DDR3-1866MHz capability for CPU at 2.66GHzP7P55D-E PRO Motherboar
2-18 Chapter 2: Hardware informationChapter 2• ASUS exclusively provides hyper DIMM support function.• Hyper DIMM support is subject to the physical
ASUS P7P55D-E PRO 2-19Chapter 22.4.4 Removing a DIMMTo remove a DIMM:1. Simultaneously press the retaining clips outward to unlock the DIMM.2. Remo
2-20 Chapter 2: Hardware informationChapter 22.5 Expansion slotsIn the future, you may need to install expansion cards. The following subsections des
ASUS P7P55D-E PRO 2-21Chapter 22.5.3 Interrupt assignmentsStandard interrupt assignments* These IRQs are usually available for PCI devices.IRQ Priori
ivContents2.6 Jumpers ... 2-242.7 Onboard switches
2-22 Chapter 2: Hardware informationChapter 22.5.4 PCI slotsThe PCI slots support cards such as a LAN card, SCSI card, USB card, and other cards that
ASUS P7P55D-E PRO 2-23Chapter 2• In single VGA card mode, use rst the PCIe 2.0 x16_1 slot (blue) for a PCI Express x16 graphics card to get better p
2-24 Chapter 2: Hardware informationChapter 22.6 Jumpers Clear RTC RAM (3-pin CLRTC)This jumper allows you to clear the Real Time Clock (RTC) RAM in
ASUS P7P55D-E PRO 2-25Chapter 22.7 Onboard switchesOnboard switches allow you to ne-tune performance when working on a bare or open-case system. Thi
2-26 Chapter 2: Hardware informationChapter 22. DRAM overvoltage setting switch (OV_DRAM)This switch allows you to enable or disable the advanced DRA
ASUS P7P55D-E PRO 2-27Chapter 22.8 Connectors2.8.1 Rear panel connectorsRear panel connectors1. PS/2 mouse port (green) 7. Optical S/PDIF Out port
2-28 Chapter 2: Hardware informationChapter 22.8.2 Audio I/O connectionsAudio I/O ports Connect to Headphone and Mic** Audio 2, 4, 6, or 8-channel co
ASUS P7P55D-E PRO 2-29Chapter 2Connect to Stereo SpeakersConnect to 2.1 channel SpeakersConnect to 4.1 channel Speakers
2-30 Chapter 2: Hardware informationChapter 2Connect to 5.1 channel SpeakersConnect to 7.1 channel Speakers
ASUS P7P55D-E PRO 2-31Chapter 22.8.3 Internal connectorsDrive jumper setting Mode of device(s) Cable connectorSingle device Cable-Select or Master -
v3.5.5 Intel(R) TurboMode Tech ...3-173.5.6 Xtreme Phase Full Power Mode ...
2-32 Chapter 2: Hardware informationChapter 22. Intel® P55 Serial ATA connectors (7-pin SATA 1-6 [blue])These connectors are for the Serial ATA signa
ASUS P7P55D-E PRO 2-33Chapter 23. Marvell® Serial ATA 6.0 Gb/s connectors (7-pin SATA_6G_1, 7-pin SATA_6G_2 [gray])These connectors are for the Seri
2-34 Chapter 2: Hardware informationChapter 24. JMicron® JMB363 Serial ATA connectors (7-pin SATA_E1 [black])This connector is for a Serial ATA signa
ASUS P7P55D-E PRO 2-35Chapter 26. USB connectors (10-1 pin USB78; USB910; USB1112)These connectors are for USB 2.0 ports. Connect the USB module cabl
2-36 Chapter 2: Hardware informationChapter 27. CPU, chassis, and power fan connectors (4-pin CPU_FAN; 4-pin CHA_FAN1; 3-pin CHA_FAN2; 3-pin PWR_FAN)
ASUS P7P55D-E PRO 2-37Chapter 28. Digital audio connector (4-1 pin SPDIF_OUT)This connector is for an additional Sony/Philips Digital Interface (S/PD
2-38 Chapter 2: Hardware informationChapter 210. ATX power connectors (24-pin EATXPWR; 8-pin EATX12V)These connectors are for ATX power supply plugs.
ASUS P7P55D-E PRO 2-39Chapter 2• System power LED (2-pin PLED)This 2-pin connector is for the system power LED. Connect the chassis power LED cable t
2-40 Chapter 2: Hardware informationChapter 22.8.4. ASUS Q-Connector (system panel)Use the ASUS Q-Connector to connect/disconnect the chassis front p
ASUS P7P55D-E PRO 2-41Chapter 22.9 Onboard LEDs POST State LEDsPOST State LEDs check key components (CPU, DRAM, VGA card, and HDD) in sequence durin
vi3.8 Boot menu ... 3-313.8.1 Boot Device Priority...
2-42 Chapter 2: Hardware informationChapter 22.10 Starting up for the rst time1. After making all the connections, replace the system case cover. 2
ASUS P7P55D-E PRO 3-1Chapter 33.1 Knowing BIOSBIOS (Basic Input and Output System) stores system hardware settings such as storage device conguratio
3-2 Chapter 3: BIOS setupChapter 33.2.1 ASUS Update utilityThe ASUS Update is a utility that allows you to manage, save, and update the motherboard B
ASUS P7P55D-E PRO 3-3Chapter 33. Select the ASUS FTP site nearest you to avoid network trafc, or click Auto Select. Click Next.4. From the FTP site
3-4 Chapter 3: BIOS setupChapter 33.2.2 ASUS EZ Flash 2 utilityThe ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a boot
ASUS P7P55D-E PRO 3-5Chapter 33.2.3 ASUS CrashFree BIOS 3 utilityThe ASUS CrashFree BIOS 3 utility is an auto recovery tool that allows you to restor
3-6 Chapter 3: BIOS setupChapter 3Booting the system in DOS environment1. Insert the USB ash drive with the latest BIOS le and BIOS Updater to the
ASUS P7P55D-E PRO 3-7Chapter 32. The BIOS Updater backup screen appears indicating the BIOS backup process. When BIOS backup is done, press any key t
3-8 Chapter 3: BIOS setupChapter 34. Select Yes and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater. Restart yo
ASUS P7P55D-E PRO 3-9Chapter 33.3 BIOS setup programA BIOS Setup program is provided for BIOS item modication. When you start up the computer, the s
viiChapter 5: Multiple GPU technology support5.1 ATI® CrossFireX™ technology ...5-15.
3-10 Chapter 3: BIOS setupChapter 33.3.3 Navigation keysAt the bottom right corner of a menu screen are the navigation keys for that particular menu.
ASUS P7P55D-E PRO 3-11Chapter 33.4 Main menuWhen you enter the BIOS Setup program, the Main menu screen appears, giving you an overview of the basic
3-12 Chapter 3: BIOS setupChapter 3Type [Auto]Allows you to select the type of device installed.[Not Installed] Select this option if no device is in
ASUS P7P55D-E PRO 3-13Chapter 33.4.2 Storage CongurationThe Storage Conguration menu allows you to congure your storage devices. Select an item th
3-14 Chapter 3: BIOS setupChapter 33.4.3 AHCI CongurationThis menu is the section for AHCI conguration. It appears only when you set the item Cong
ASUS P7P55D-E PRO 3-15Chapter 33.5 Ai Tweaker menuThe Ai Tweaker menu items allow you to congure overclocking-related items.Be cautious when changin
3-16 Chapter 3: BIOS setupChapter 3The conguration options for the following sub-items vary depending on the CPU/DIMMs you install on the motherboard
ASUS P7P55D-E PRO 3-17Chapter 33.5.3 CPU Ratio Setting [Auto]Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use the &
3-18 Chapter 3: BIOS setupChapter 33.5.14 DRAM Timing ControlThe items in this menu allow you to set the DRAM timing control features.The conguratio
ASUS P7P55D-E PRO 3-19Chapter 3DRAM READ to PRE Time [Auto]Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]DRAM FOUR ACT WIN Time [Auto]C
viiiNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two co
3-20 Chapter 3: BIOS setupChapter 33.5.15 CPU Differential Amplitude [Auto]Different AMP might enhance BCLK overclocking ability. Conguration option
ASUS P7P55D-E PRO 3-21Chapter 33.5.22 DRAM DATA REF Voltage on CHA/B [Auto]Allows you to set the DRAM DATA Reference Voltage on Channel A/B. The valu
3-22 Chapter 3: BIOS setupChapter 3Be cautious when changing the settings of the Advanced menu items. Incorrect eld values can cause the system to ma
ASUS P7P55D-E PRO 3-23Chapter 3CPU Ratio Setting [Auto]Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use <+> an
3-24 Chapter 3: BIOS setupChapter 3Active Processor Cores [All]Allows you to choose the number of CPU cores to activate in each processor package. Con
ASUS P7P55D-E PRO 3-25Chapter 33.6.3 Onboard Devices CongurationHDA Controller [Enabled][Enabled] Enables the High Denition Audio Controller.[Disa
3-26 Chapter 3: BIOS setupChapter 33.6.4 USB CongurationThe items in this menu allow you to change the USB-related features. Select an item and pres
ASUS P7P55D-E PRO 3-27Chapter 33.6.5 PCIPnPThe PCI PnP menu items allow you to change the advanced settings for PCI/PnP devices.Plug And Play O/S [No
3-28 Chapter 3: BIOS setupChapter 33.7 Power menuThe Power menu items allow you to change the settings for the Advanced Power Management (APM). Selec
ASUS P7P55D-E PRO 3-29Chapter 3Restore On AC Power Loss [Power Off][Power On] The system goes into on state after an AC power loss.[Power Off] The s
ixSafety informationElectrical safety• To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating th
3-30 Chapter 3: BIOS setupChapter 33.7.7 Hardware MonitorCPU Temperature(PECI) / MB Temperature [xxxºC/xxxºF]The onboard hardware monitor automatical
ASUS P7P55D-E PRO 3-31Chapter 33.8 Boot menuThe Boot menu items allow you to change the system boot options. Select an item then press <Enter>
3-32 Chapter 3: BIOS setupChapter 33.8.2 Boot Settings CongurationQuick Boot [Enabled][Disabled] When set to [Disabled], BIOS performs all the POST
ASUS P7P55D-E PRO 3-33Chapter 33.8.3 SecurityThe Security menu items allow you to change the system security settings. Select an item and press <E
3-34 Chapter 3: BIOS setupChapter 3Change User PasswordSelect this item to set or change the user password. The User Password item on top of the scree
ASUS P7P55D-E PRO 3-35Chapter 33.9 Tools menuThe Tools menu items allow you to congure options for special functions. Select an item then press <
3-36 Chapter 3: BIOS setupChapter 3Current CMOSRestore CMOSA:Note [Enter] Select or Load [Tab] Switch [V] Drive Info [Up/Down/Home/End] Move
ASUS P7P55D-E PRO 3-37Chapter 33.9.3 ASUS EZ Flash 2Allows you to run ASUS EZ Flash 2. When you press <Enter>, a conrmation message appears. U
3-38 Chapter 3: BIOS setupChapter 33.10 Exit menuThe Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and
ASUS P7P55D-E PRO 4-1Chapter 4If Autorun is NOT enabled in your computer, browse the contents of the support DVD to locate the le ASSETUP.EXE from th
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