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Asus P7P55D - Motherboard - ATX User Manual
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Asus P7P55D - Motherboard - ATX User Manual

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  • Page 1 P7P55D...
  • Page 2 Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.

  • Page 3: Table Of Contents

    Welcome! ....................1-1 Package contents..................1-1 Special features..................1-2 1.3.1 Product highlights................ 1-2 1.3.2 ASUS Xtreme Design—Hybrid Processor ........1-3 1.3.3 ASUS Xtreme Design—Hybrid Phase ........1-3 1.3.4 ASUS Xtreme Design—Hybrid OS ..........1-3 1.3.5 ASUS Exclusive Features ............1-4...

  • Page 4: Contents

    Knowing BIOS .................... 3-1 Updating BIOS .................... 3-1 3.2.1 ASUS Update utility..............3-1 3.2.2 ASUS EZ Flash 2 utility ............... 3-5 3.2.3 ASUS CrashFree BIOS 3 utility........... 3-6 BIOS setup program .................. 3-6 Entering BIOS Setup at startup ..............3-6 Entering BIOS Setup after POST ..............
  • Page 5 EuP Ready ................3-26 3.7.6 APM Configuration ..............3-27 3.7.7 Hardware Monitor..............3-28 Boot menu ....................3-29 3.8.1 Boot Device Priority..............3-29 3.8.2 Boot Settings Configuration ............3-30 3.8.3 Security ..................3-31 Tools menu ....................3-33 3.9.1 ASUS O.C. Profile ..............3-33...
  • Page 6 High Definition Audio utility ..........4-8 ® ASUS Unique Overclocking Utility—TurboV EVO ........4-9 4.4.1 Using ASUS TurboV ..............4-9 4.4.2 Using ASUS TurboV Auto Tuning Mode ........4-10 4.4.3 Using ASUS Turbo Key ............. 4-11 RAID configurations ................4-12 4.5.1 RAID definitions ................ 4-12 4.5.2...

  • Page 7: Notices

    Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://green.asus.com/english/REACH.htm. DO NOT throw the motherboard in municipal waste. This product has been designed to enable proper reuse of parts and recycling.

  • Page 8: Safety Information

    Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.

  • Page 9: About This Guide

    Where to find more information Refer to the following sources for additional information and for product and software updates. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.

  • Page 10: Conventions Used In This Guide

    Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task.

  • Page 11: P7P55D Specifications Summary

    * Hyper DIMM support is subject to the physical characteristics of individual CPUs. Some hyper DIMMs only support one DIMM per channel. ** Refer to www.asus.com or this user manual for the Memory QVL (Qualified Vendors Lists) Expansion Slots 2 x PCI Express 2.0 x 16 slots - One slot at x16 mode (single, blue) - One slot at x4 mode, 2.5GT/s (black)
  • Page 12 P7P55D specifications summary ASUS Unique Features ASUS Hybrid Processor – ASUS TurboV EVO - Auto Tuning, TurboV, and Turbo Key ASUS Hybrid Phase - T.Probe Technology for Active Cooling - 12+2 Phase Power Design ASUS Hybrid OS – Express Gate...
  • Page 13 1 x MemOK! button BIOS Features 16 Mb Flash ROM, AMI BIOS, PnP, DMI 2.0, WfM 2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE...

  • Page 15: Chapter 1: Product Introduction

    ® The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard, and hardware devices on it, check the items in your package with the list below.

  • Page 16: Special Features

    Green ASUS This motherboard and its packaging comply with the European Union’s Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products/packagings to safeguard consumers’ health while minimizing the impact on the environment.

  • Page 17: Asus Xtreme Design-Hybrid Processor

    ASUS Xtreme Design—Hybrid OS ASUS Express Gate Instant Online! Instant Fun! Express Gate is an ASUS exclusive OS that provides you with quick access to the Internet and key applications without entering the Windows OS. Refer to page 3-36 and 4-7 for ®...

  • Page 18: Asus Exclusive Features

    ASUS EPU System Level Energy Saving The new ASUS EPU—the world’s first power saving engine, has been upgraded to a new 6 engine version, which provides total system power savings by detecting current PC loadings and intelligently moderating power in real-time. With auto phase switching for components...

  • Page 19: Asus Crystal Sound

    ASUS EZ DIY ASUS EZ DIY feature collection provides you with easy ways to install computer components, update the BIOS or back up your favorite settings. ASUS Q-Design DIY quickly, DIY easily! ASUS Q-Design enhances your DIY experience.

  • Page 20: Asus Mylogo2

    This feature allows you to convert your favorite photo into a 256-color boot logo for a more colorful and vivid image on your screen. ASUS Multi-language BIOS The multi-language BIOS allows you to select the language of your choice from the available options.

  • Page 21: Chapter 2: Hardware Information

    Before you install or remove any component, ensure that the ATX power supply is switched off or the power cord is detached from the power supply. Failure to do so may cause severe damage to the motherboard, peripherals, or components. ASUS P7P55D...

  • Page 22: Motherboard Overview

    Motherboard overview 2.2.1 Motherboard layout Refer to 2.8 Connectors for more information about rear panel connectors and internal connectors. Chapter 2: Hardware information...

  • Page 23: Layout Contents

    USB connectors (10-1 pin USB910, USB1112, USB1314) 2-35 Standby power LED 2-41 IEEE 1394a port connector (10-1 pin IE1394_2) 2-36 Optical drive audio connector (4-pin CD) 2-35 Front panel audio connector (10-1 pin AAFP) 2-31 Digital audio connector (4-1 pin SPDIF_OUT) 2-31 ASUS P7P55D...

  • Page 24: Placement Direction

    2.2.3 Placement direction When installing the motherboard, ensure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below. 2.2.4 Screw holes Place nine screws into the holes indicated by circles to secure the motherboard to the chassis.

  • Page 25: Central Processing Unit (Cpu)

    Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related.
  • Page 26 Lift the load lever in the direction of the arrow until the load plate is completely lifted. Load plate Remove the PnP cap from the CPU socket. PnP cap Position the CPU over the socket, ensuring that the gold triangle is on the bottom-left corner of the socket, and then CPU notches fit the socket alignment keys into the CPU...
  • Page 27 Close the load plate (A), and then push down the load lever (B), ensuring that the front edge of the load plate slides under the retention knob (C). Insert the load lever under the retention tab. ASUS P7P55D...

  • Page 28: Installing The Cpu Heatsink And Fan

    2.3.2 Installing the CPU heatsink and fan The Intel LGA1156 processor requires a specially designed heatsink and fan assembly to ® ensure optimum thermal condition and performance. ® • When you buy a boxed Intel processor, the package includes the CPU fan and heatsink assembly.

  • Page 29: Uninstalling The Cpu Heatsink And Fan

    Rotate each fastener counterclockwise. Pull up two fasteners at a time in a diagonal sequence to disengage the heatsink and fan assembly from the motherboard. Carefully remove the heatsink and fan assembly from the motherboard. ASUS P7P55D...

  • Page 30: System Memory

    System memory 2.4.1 Overview The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) sockets. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption.

  • Page 31: Memory Configurations

    3.5 Ai Tweaker menu for manual memory frequency adjustment. • For system stability, use a more efficient memory cooling system to support a full memory load (4 DIMMs) or overclocking condition. ASUS P7P55D 2-11...
  • Page 32 P7P55D Motherboard Qualified Vendors Lists (QVL) DDR3-1067MHz capability for CPU at 2.66, 2.8 and 2.93GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Lable(Bios) CORSAIR CM3X1024-1066C7 1024MB DS Heat-Sink Package • • • Crucial CT12864BA1067.8FF 1024MB SS MICRON...
  • Page 33 • Patriot PVT36G1333ELK 6144MB(Kit of 3) DS N/A Heat-Sink Package 9-9-9-24(1066-7-7-7-20) 1.65 • • • Silicon SP001GBLTU133S02 1024MB SS S-POWER I0YT3E0 9(1333-9-9-9-24) • • • Power Silicon SP002GBLTU133S02 2048MB DS S-POWER I0YT3E0 9(1333-9-9-9-24) • • • Power ASUS P7P55D 2-13...
  • Page 34 P7P55D Motherboard Qualified Vendors Lists (QVL) DDR3-1600MHz capability for CPU at 2.66GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size Chip NO. Voltage Brand Dimm(Bios) A-DATA AD31600E001GMU 3072MB(Kit of 3) SS N/A Heat-Sink Package 8-8-8-24(1333-9-9-9-24) 1.65-1.85 • • •...
  • Page 35 Patriot PVT36G1600ELK 6144MB(Kit of 3) DS N/A Heat-Sink Package 9-9-9-24(1066-7-7-7-20) 1.65 • • • Patriot PVT36G1600ELK 6144MB(Kit of 3) DS N/A Heat-Sink Package 9-9-9-24(1600-7-7-7-20) 1.65 • • • MFADR401PA0102(XMP) 2048MB DS SAMSUNG K4B1G08460 1066-8-8-8-20 • • • ASUS P7P55D 2-15...
  • Page 36 P7P55D Motherboard Qualified Vendors Lists (QVL) DDR3-1625MHz capability for CPU at 2.66GHz DIMM socket Chip Timing support (Optional) Vendor Part No. Size SS/DS Chip NO. Voltage Brand Dimm(Bios) KINGSTON KHX13000D3LLK2/2GN(EPP) 2048MB(Kit of 2) Heat-Sink Package • • • KINGSTON KHX13000D3LLK2/2GX(XMP) 2048MB(Kit of 2) Heat-Sink Package •...
  • Page 37 2GB(Kit of 2) SS Heat-Sink Package 8 • • OCZ3P20002GK(EPP) 2GB(Kit of 2) SS Heat-Sink Package 9 • • OCZ3P2000EB2GK 2GB(Kit of 2) SS Heat-Sink Package 9-8-8(1066-8-7-7-20) • • Gingle 9CAASS37AZZ01D1 DS N/A Heat-Sink Package 9-9-9-24 • • • ASUS P7P55D 2-17...
  • Page 38 Hyper DIMM support is subject to the physical characteristics of individual CPUs. • According to Intel spec definition, DDR3-1600 is supported for one DIMM per channel only. ASUS exclusively provides two DDR3-1600 DIMM support for each memory channel. • According to Intel CPU spec, CPUs with a core frequency of 2.66G support the maximum DIMM frequency of up to DDR3-1333.

  • Page 39: Installing A Dimm

    Press the retaining clip outward to unlock the DIMM. Support the DIMM lightly with your fingers when pressing the retaining clip. The DIMM might get damaged when it flips out with extra force. Remove the DIMM from the socket. ASUS P7P55D 2-19...

  • Page 40: Expansion Slots

    Expansion slots In the future, you may need to install expansion cards. The following subsections describe the slots and the expansion cards that they support. Ensure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components.

  • Page 41: Interrupt Assignments

    – – – – – – USB 2.0 controller 2 – – – – – – – shared HD audio – – – – – – shared – Onboard SATA – – – – shared – – ASUS P7P55D 2-21...

  • Page 42: Pci Slots

    2.5.4 PCI slots The PCI slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. Refer to the figure below for the location of the slot. 2.5.5 PCI Express x1 slots This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications.
  • Page 43 We recommend that you provide sufficient power when running CrossFireX™ mode. See page 2-38 for details. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. See page 2-37 for details. ASUS P7P55D 2-23...

  • Page 44: Onboard Switch

    BIOS has been restored to its default settings. • We recommend that you download and update to the latest BIOS version from the ASUS website at www.asus.com after using the MemOK! function. 2-24 Chapter 2: Hardware information...

  • Page 45: Jumpers

    • Due to the chipset behavior, AC power off is required to enable C.P.R. function. You must turn off and on the power supply or unplug and plug the power cord before rebooting the system. ASUS P7P55D 2-25...
  • Page 46 DRAM overvoltage setting (3-pin OV_DRAM) This jumper allows you to enable or disable the DRAM overvoltage settings in BIOS. OV_DRAM Pins 1-2 (Enable OV) up to 2.5V Pins 2-3 (Default) up to 2.0V • Before you change the jumper settings for extra-high overvoltage ability, use the BIOS items first to adjust the desired DRAM performance.

  • Page 47: Connectors

    10. USB 2.0 ports 1 and 2 5. LAN (RJ-45) port* 11. Audio I/O ports** 6. PS/2 keyboard port (purple) * Refer to the LAN port table on the next page. ** Refer to the audio port definitions table on the next page. ASUS P7P55D 2-27...

  • Page 48: Audio I/O Connections

    *LAN port LED indications ACT/LINK SPEED Activity Link LED Speed LED Status Description Status Description No link 10 Mbps connection ORANGE Linked ORANGE 100 Mbps connection LAN port BLINKING Data activity GREEN 1 Gbps connection ** Audio 2, 4, 6, or 8-channel configuration Port Headset 4-channel...
  • Page 49 Connect to Stereo Speakers Connect to 2.1 channel Speakers Connect to 4.1 channel Speakers ASUS P7P55D 2-29...
  • Page 50 Connect to 5.1 channel Speakers Connect to 7.1 channel Speakers 2-30 Chapter 2: Hardware information...

  • Page 51: Internal Connectors

    Front Panel Type item in the BIOS setup to [HD Audio]; if you want to connect an AC'97 front panel audio module to this connector, set the item to [AC97]. By default, this connector is set to [HD Audio]. ASUS P7P55D 2-31...
  • Page 52 IDE connector (40-1 pin PRI_EIDE) The onboard IDE connector is for the Ultra DMA 133/100/66 signal cable. There are three connectors on each Ultra DMA 133/100/66 signal cable: blue, black, and gray. Connect the blue connector to the motherboard’s IDE connector, then select one of the following modes to configure your device.
  • Page 53 The Serial ATA RAID feature (RAID 0, 1, 5, and 10) is available only if you are using Windows XP SP2 or later version. ® • When using hot-plug and NCQ, set the Configure SATA as item in the BIOS to [AHCI]. See section 3.4.2 Storage Configuration for details. ASUS P7P55D 2-33...
  • Page 54 JMicron JMB363 Serial ATA connector (7-pin SATA_E1) ® This connector is for the Serial ATA signal cable for Serial ATA hard disk drives and optical disc drives. 2-34 Chapter 2: Hardware information...
  • Page 55 Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! You can connect the front panel USB cable to the ASUS Q-Connector (USB, blue) first, and then install the Q-Connector (USB) to the USB connector onboard if your chassis supports front panel USB ports.
  • Page 56 IEEE 1394a port connector (10-1 pin IE1394_2) This connector is for an IEEE 1394a port. Connect the IEEE 1394a module cable to this connector, then install the module to a slot opening at the back of the system chassis. Never connect a USB cable to the IEEE 1394a connector. Doing so will damage the motherboard! The IEEE 1394a module is purchased separately.
  • Page 57 Only the CPU_FAN, CHA_FAN 1, and CHA_FAN 2 connectors support the FAN Xpert feature. • If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1 or CHA_FAN2 for better thermal environment. ASUS P7P55D 2-37...
  • Page 58 • If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus. com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details. • If you want to use two high-end PCI Express x16 cards, use a PSU with 1000W power or above to ensure the system stability.

  • Page 59: System Panel Connector

    Pressing the power switch for more than four seconds while the system is ON turns the system OFF. • Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. ASUS P7P55D 2-39...

  • Page 60: Asus Q-Connector (System Panel)

    2.8.4. ASUS Q-Connector (system panel) Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables. To install the ASUS Q-Connector Connect the front panel cables to the ASUS Q-Connector. Refer to the labels on the Q-Connector to know the detailed pin definitions, and then match them to their respective front panel cable labels.

  • Page 61: Onboard Leds

    ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. ASUS P7P55D 2-41...

  • Page 62: Starting Up For The First Time

    2.10 Starting up for the first time After making all the connections, replace the system case cover. Ensure that all switches are off. Connect the power cord to the power connector at the back of the system chassis. Connect the power cord to a power outlet that is equipped with a surge protector. Turn on the devices in the following order: Monitor External SCSI devices (starting with the last device on the chain)

  • Page 63: Chapter 3: Bios Setup

    BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility. 3.2.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows environment. The ASUS Update utility allows you to: ®...

  • Page 64: Updating The Bios

    Installing ASUS Update To install ASUS Update: Place the support DVD in the optical drive. From the Main menu, click the Utilities tab, and then click Install ASUS Update VX.XX. The ASUS Update utility is copied to your system. Quit all Windows applications before you update the BIOS using this utility.
  • Page 65 Select the ASUS FTP site nearest you to avoid network traffic, or click Auto Select. Click Next. From the FTP site, select the BIOS version that you wish to download, then click Next. Updating from a BIOS file Select Select Update BIOS from a file, then click Next.
  • Page 66 P7P55D Follow the onscreen instructions to complete the update process. The ASUS Update utility is capable of updating itself through the Internet. Always update the utility to avail all its features. Ensure to load the BIOS default settings to ensure system compatibility and stability.

  • Page 67: Asus Ez Flash 2 Utility

    3.2.2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility. Before you start using this utility, download the latest BIOS from the ASUS website at www. asus.com.

  • Page 68: Asus Crashfree Bios 3 Utility

    The BIOS file in the motherboard support DVD may be older than the BIOS file published on the ASUS official website. If you want to use the newer BIOS file, download the file at support.asus.com and save it to a USB flash drive.

  • Page 69: Bios Menu Screen

    For changing the advanced system settings Advanced Power For changing the advanced power management (APM) configuration Boot For changing the system boot configuration Tools For configuring options for special functions Exit For selecting the exit options and loading default settings ASUS P7P55D...

  • Page 70: Navigation Keys

    3.3.3 Navigation keys At the bottom right corner of a menu screen are the navigation keys for that particular menu. Use the navigation keys to select items in the menu and change the settings. The navigation keys may differ from one screen to another. 3.3.4 Menu items The highlighted item on the menu bar displays the specific items for that menu.

  • Page 71: Main Menu

    Exit v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. The BIOS automatically detects the values opposite the dimmed items (Device, Vendor, Size, LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra DMA, and SMART monitoring). These values are not user-configurable. ASUS P7P55D...
  • Page 72 Type [Auto] Allows you to select the type of SATA drive installed. [Not Installed] Select this option if no SATA drive is installed. [Auto] Allows automatic selection of the appropriate SATA device type. [CDROM] Select this option if you are specifically configuring a CD-ROM drive. [ARMD] Select [ARMD] (ATAPI Removable Media Device) if your device is a ZIP, LS-120, or MO drive.

  • Page 73: Storage Configuration

    AHCI Settings Some SATA CD/DVD in AHCI mode need to wait ready longer. SATA Port1 [Not Detected] SATA Port2 [Not Detected] SATA Port3 [Not Detected] SATA Port4 [Not Detected] SATA Port5 [Not Detected] SATA Port6 [Not Detected] ASUS P7P55D 3-11...

  • Page 74: System Information

    SATA Port1–6 [XXXX] Displays the status of auto-detection of SATA devices. BIOS SETUP UTILITY Main Select the type SATA Port1 of devices connected Device :Not Detected to the system. SATA Port1 [Auto] SMART Monitoring [Enabled] SATA Port1 [Auto] Allows you to select the type of device connected to the system. Configuration options: [Auto] [Not Installed] SMART Monitoring [Enabled] Allows you to set the Self-Monitoring, Analysis and Reporting Technology.

  • Page 75: Ai Tweaker Menu

    DO NOT shut down the power before the auto-adjustment completes. 3.5.2 OC Tuner limit Value [Good Performance] Set an auto-adjustment limit value for OC Tuner Utility. Configuration options: [Good Performance] [Better Performance] [Best Performance] [Extreme Performance] ASUS P7P55D 3-13...

  • Page 76: Ai Overclock Tuner

    D.O.C.P. Above 1600 • When using DIMMs with a frequncy higher than the Intel CPU spec, use this ASUS ® exclusive DRAM O.C. Profile function to overclock the DRAM. • Adjust BCLK frequency to obtain a better performance after applying the D.O.C.P function.

  • Page 77: Intel(R) Speedstep(Tm) Tech

    The items in this menu allow you to set the DRAM timing control features. The configuration options for some of the following items vary depending on the DIMMs depending on the DIMMs you install on the motherboard. ASUS P7P55D 3-15...
  • Page 78 1st Information: 7-7-7-20-4-59-8-6-20 The values vary depending on your settings of the following sub-items: DRAM CAS# Latency [Auto] Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [10 DRAM Clock] [11 DRAM Clock] DRAM RAS# to CAS# Delay [Auto] Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] –...

  • Page 79: Cpu Differential Amplitude

    To restore the default setting, type [auto] using the keyboard and press the <Enter> key. 3.5.12 CPU Voltage Mode [Offset] Allows you to set the CPU Voltage Mode. Different sub-items appear according to the CPU Voltage Mode item setting. Configuration options: [Offset] [Manual] ASUS P7P55D 3-17...

  • Page 80: Imc Voltage

    Offset Voltage [Auto] This item appears only when you set the CPU Voltage Mode item to [Offset] and allows you to set the Offset voltage. The values range from 0.00625V to 0.50000V with a 0.00625V interval. Offset Sign [-] This item appears only when you set the Offset Voltage item to a value other than [Auto]. To offset the voltage by a positive value.

  • Page 81: Dram Data Ref Voltage On Cha/B

    [Auto] Automatic configuration. [Disabled] Enhances the BCLK overclocking ability. [Enabled] Sets to [Enabled] for EMI control. 3.5.21 PCIE Spread Spectrum [Auto] [Auto] Automatic configuration. [Disabled] Enhances the PCIE overclocking ability. [Enabled] Sets to [Enabled] for EMI control. ASUS P7P55D 3-19...

  • Page 82: Advanced Menu

    Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. BIOS SETUP UTILITY Main Ai Tweaker Advanced...
  • Page 83 Enables the No-Execution Page Protection Technology. [Disabled] Forces the XD feature flag to always return to zero (0). Intel(R) HT Technology [Enabled] [Enabled] Enables the Intel Hyper-Threading Technology. [Disabled] Only one thread per activated CPU core is enabled. ASUS P7P55D 3-21...

  • Page 84: North Bridge Configuration

    Active Processor Cores [All] [All] Activate all CPU cores in the processor package. Activate only 1 CPU core in the processor package. Activate 2 CPU cores in the processor package. A20M [Disabled] [Enabled] Legacy OSes and APs may need this function enabled. [Disabled] Disables this function.

  • Page 85: Onboard Device Configuration

    Serial ATA features that increases storage performance on random workloads by allowing the drive to internally optimize the order of commands. Serial Port1 Address [3F8/IRQ4] Allows you to select the Serial Port1 base address. Configuration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3] ASUS P7P55D 3-23...

  • Page 86: Usb Configuration

    3.6.4 USB Configuration The items in this menu allows you to change the USB-related features. Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Advanced USB Configuration Options Module Version - 2.24.3-13.4 Disabled Enabled USB Devices Enabled: 2 Hubs USB Functions [Enabled]...

  • Page 87: Pcipnp

    [No] Suspend. ACPI 2.0 Support [Disabled] ACPI APIC Support [Enabled] EuP Ready [Disabled] APM Configuration Hardware Monitor Select Screen ←→ Select Item ↑↓ Change Option General Help Save and Exit Exit v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. ASUS P7P55D 3-25...
  • Page 88 3.7.1 Suspend Mode [Auto] Allows you to select the Advanced Configuration and Power Interface (ACPI) state to be used for system suspend. [S1 (POS) only] Sets the APCI suspend mode to S1/POS (Power On Suspend). [S3 only] Sets the APCI suspend mode to S3/STR (Suspend To RAM). [Auto] The system automatically configures the ACPI suspend mode.

  • Page 89: Apm Configuration

    Disables the Power On by a PS/2 keyboard. [Enabled] Sets specific keys on the PS/2 keyboard to turn on the system. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead. ASUS P7P55D 3-27...

  • Page 90: Hardware Monitor

    Power On By PS/2 Mouse [Disabled] [Disabled] Disables the Power On by a PS/2 mouse. [Enabled] Enables the Power On by a PS/2 mouse. This feature requires an ATX power supply that provides at least 1A on the +5VSB lead. 3.7.7 Hardware Monitor BIOS SETUP UTILITY...

  • Page 91: Boot Menu

    These items specify the boot device priority sequence from the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. Configuration options: [Removable Dev.] [Hard Drive] [ATAPI CD-ROM] [Disabled] ASUS P7P55D 3-29...

  • Page 92: Boot Settings Configuration

    Disables the full screen logo display feature. [Enabled] Enables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature. AddOn ROM Display Mode [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence.

  • Page 93: Security

    If you forget your BIOS password, you can clear clear it by erasing the CMOS Real Time Clock (RTC) RAM. See section 2.6 Jumpers for information on how to erase the RTC RAM. After you have set a supervisor password, the other items appear to allow you to change other security settings. ASUS P7P55D 3-31...
  • Page 94 BIOS SETUP UTILITY Boot Security Settings <Enter> to change password. Supervisor Password : Installed <Enter> again to User Password : Installed disabled password. Change Supervisor Password User Access Level [Full Access] Change User Password Clear User Password Password Check [Setup] User Access Level [Full Access] This item allows you to select the access restriction to the Setup items.

  • Page 95: Tools Menu

    <Enter> to display the submenu. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit ASUS O.C. Profile AI NET 2 ASUS EZ Flash 2 Express Gate [Auto] Enter OS Timer [10 Seconds] Reset User Data [No] Select Screen ←→ Select Item ↑↓...

  • Page 96: Ai Net 2

    3.9.3 ASUS EZ Flash 2 Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation message appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to confirm your choice. Check section 3.2.2 ASUS EZ Flash 2 utility for details.

  • Page 97: Express Gate

    3.9.4 Express Gate [Auto] Allows you to enable or disable the ASUS Express Gate feature. The ASUS Express Gate feature is a unique instant-on environment that provides quick access to the Internet browser and Skype. Configuration options: [Enabled] [Disabled] [Auto] Enter OS Timer [10 Seconds] Sets countdown duration that the system waits at the Express Gate’s first screen...

  • Page 98: Exit Menu

    3.10 Exit menu The Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and save or discard your changes to the BIOS items. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit Exit Options...

  • Page 99: Chapter 4: Software Support

    The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website at www.asus.com for updates. 4.2.1 Running the support DVD Place the support DVD into the optical drive.

  • Page 100: Obtaining The Software Manuals

    4.2.2 Obtaining the software manuals The software manuals are included in the support DVD. Follow the instructions below to get the necessary software manuals. The software manual files are in Portable Document Format (PDF). Install the Adobe ® Acrobat Reader from the Utilities menu before opening the files. ®...

  • Page 101: Software Information

    Launching PC Probe II Install PC Probe II from the motherboard support DVD. Launch PC Probe II by clicking Start > All Programs > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears.

  • Page 102: Asus Ai Suite

    Launching AI Suite Install AI Suite from the motherboard support DVD. Launch AI Suite by clicking Start > All Programs > ASUS > AI Suite > AI Suite v1.xx. xx. The AI Suite main window appears. The AI Suite icon appears in the Windows notification area.

  • Page 103: Asus Fan Xpert

    4.3.3 ASUS Fan Xpert Asus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to different ambient temperatures and your PC’s system loading. The various fan profiles offer flexible controls of fan speeds to achieve a quiet and cool system environment.

  • Page 104: Asus Epu-6 Engine

    4.3.4 ASUS EPU-6 Engine ASUS EPU-6 Engine is an energy-efficient tool that satisfies different computing needs. This utility provides four modes that you can select to enhance system performance or save power: Turbo Mode • Medium Power Saving Mode •...

  • Page 105: Asus Express Gate

    4.3.5 ASUS Express Gate ASUS Express Gate is an instant-on environment that gives you quick access to the Internet, Skype, and viewing your pictures. Within a few seconds of powering on your computer, you will be at the Express Gate menu where you can start the web browser, Skype, or other Express Gate applications.

  • Page 106: Via ® High Definition Audio Utility

    VIA HD Audio Deck for Windows XP Display panel and volume control Minimize button Configuration options Control settings window Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. Chapter 4: Software support...

  • Page 107: Asus Unique Overclocking Utility-Turbov Evo

    CPU permanently, and setting a low voltage may make the system unstable. For system stability, all changes made in ASUS TurboV (except for Auto Tuning) will not be saved to BIOS settings and will not be kept on the next system boot. Use the Save Profile function to save your customized overclocking settings and manually load the profile after Windows starts.

  • Page 108: Using Asus Turbov Auto Tuning Mode

    4.4.2 Using ASUS TurboV Auto Tuning Mode The Auto Tuning Mode allows smart auto-overclocking. Follow the instructions below to let TurboV EVO detect and overclock your system. Click the Auto Tuning tab and then click Start. You can also click More Setting...

  • Page 109: Using Asus Turbo Key

    4.4.3 Using ASUS Turbo Key ASUS Turbo Key allows the user to set a group of hot-keys into physical overclocking buttons. After the easy setup, Turbo Key can boost performances without interrupting ongoing work or games—with just one touch! If the TurboV EVO is correctly installed, you will find the TurboV EVO icon on the Windows notification area.

  • Page 110: Raid Configurations

    RAID configurations The motherboard comes with the Intel P55 chipset that allows you to configure Serial ATA ® hard disk drives as RAID sets. The motherboard supports the following RAID configurations: RAID 0, RAID 1, RAID 10 and RAID 5. •...

  • Page 111: Installing Serial Ata Hard Disks

    RAID Volumes: None defined. Physical Disks: Port Drive Model Serial # Size Type/Status(Vol ID) ST3160812AS 9LS0HJA4 149.0GB Non-RAID Disk ST3160812AS 9LS0F4HL 149.0GB Non-RAID Disk ST3160812AS 3LS0JYL8 149.0GB Non-RAID Disk ST3160812AS 9LS0BJ5H 149.0GB Non-RAID Disk [↑↓]-Select [ESC]-Exit [ENTER]-Select Menu ASUS P7P55D 4-13...

  • Page 112: Creating A Raid Volume

    The navigation keys at the bottom of the screen allow you to move through the menus and select the menu options. The RAID BIOS setup screens shown in this section are for reference only and may not exactly match the items on your screen. The utility supports maximum four hard disk drives for RAID configuration.
  • Page 113 WARNING: ALL DATA ON SELECTED DISKS WILL BE LOST. Are you sure you want to create this volume? (Y/N): Press <Y> to create the RAID volume and return to the main menu, or <N> to go back to the CREATE VOLUME menu. ASUS P7P55D 4-15...
  • Page 114 Deleting a RAID set Take caution when deleting a RAID set. You will lose all data on the hard disk drives when you delete a RAID set. To delete a RAID set From the utility main menu, select 2. Delete RAID Volume and press <Enter>. The following screen appears.

  • Page 115: Creating A Raid Driver Disk

    Go to the Make Disk menu, and then click Intel AHCI/RAID Driver to create an Intel ® RAID driver disk. Select USB floppy disk drive as the destination disk. Follow the succeeding screen instructions to complete the process. Write-protect the floppy disk to avoid a computer virus infection. ASUS P7P55D 4-17...

  • Page 116: Installing The Raid Driver During Windows ® Os Installation

    4.6.3 Installing the RAID driver during Windows OS installation ® To install the RAID driver for Windows ® During the OS installation, the system prompts you to press the F6 key to install third- party SCSI or RAID driver. Press <F6>, and then insert the floppy disk with RAID driver into the USB floppy disk drive.
  • Page 117 Product ID (PID) are displayed. Browse the contents of the RAID driver disk to locate the file txtsetup.oem. Double-click the file. A window appears, allowing you to select the program for opening the oem file. Use Notepad to open the file. ASUS P7P55D 4-19...
  • Page 118 Find the [HardwareIds.scsi.iaAHCI_PCH] and [HardwareIds.scsi.iastor_8R9R10RDOPCH] sections in the txtsetup.oem file. Type the following line to the bottom of the two sections: id = “USB\VID_xxxx&PID_xxxx”, “usbstor” [HardwareIds.scsi.iaAHCI_PCH] id= “PCI\VEN_8086&DEV_3A22&CC_0106”,”iaStor” id= “USB\VID_03EE&PID_6901”, “usbstor” [HardwareIds.scsi.iaStor_8R9R10RDOPCH] id= “PCI\VEN_8086&DEV_3A22&CC_0106”,”iaStor” id= “USB\VID_03EE&PID_6901”, “usbstor” Add the same line to both sections. The VID and PID vary with different vendors.

  • Page 119: Chapter 5: Multiple Gpu Technology Support

    For Windows XP, go to Control Panel > Add/Remove Programs. For Windows Vista, go to Control Panel > Programs and Features. Select your current graphics card driver/s. For Windows XP, select Add/Remove. For Windows Vista, select Uninstall. Turn off your computer. ASUS P7P55D...

  • Page 120: Installing Two Crossfirex™ Graphics Cards

    5.1.3 Installing two CrossFireX™ graphics cards The following pictures are for reference only. The graphics cards and the motherboard layout may vary with models, but the installation steps remain the same. Prepare two CrossFireX-ready graphics cards. Insert the two graphics card into the PCIEX16 slots.

  • Page 121: Installing The Device Drivers

    ATI icon in the Windows notification area and select Cayalist Control Center. The Catalyst Control Center Setup Assistant appears when the system detects the existance of multi-graphics cards. Click Go to continue to the Catalyst Control Center Advanced View window. ASUS P7P55D...
  • Page 122 Enabling Dual CrossFireX settings In the Catalyst Control Center window, click Graphics Settings > CrossFireX > Configure. From the Graphics Adapter list, select the graphics card to act as the display GPU. Select Enable CrossFireX. Click Apply, and then click OK to exit the window.

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