Asus P5LD2-DH, P5LD2-VP, P5LD2-FM Max Cpuid Value Limit Disabled, Execute Disable Function Enabled

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Max CPUID Value Limit [Disabled]

Enable this item to boot legacy operating systems that cannot support CPUs with extended CPUID functions.

Configuration options: [Disabled] [Enabled]

Execute Disable Function [Enabled]

Enables or disables the Execute Disable function. This item appears only when you install a processor with the Execute Disable function. Configuration options: [Disabled] [Enabled]

Enhanced C1 Control [Auto]

When set to [Auto], the BIOS will automatically check the CPU’s capability to enable the C1E support. In C1E mode, the CPU power consumption is

lower when idle. Configuration options: [Auto] [Disable]

CPU InternalThermal Control [Auto]

Disables or sets the CPU internal thermal control.

Configuration options: [Disabled] [Auto]

2-18	Chapter 2: BIOS setup

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Contents Motherboard First Edition Nov Copyright 2006 ASUSTeK Computer INC. All Rights ReservedContents Bios setup Exit menu This class B digital apparatus complies with Canadian Ices Federal Communications Commission StatementCanadian Department of Communications Statement Operation safety Safety informationElectrical safety About this guide How this guide is organizedConventions used in this guide CommandTypography P5LD2-FM/DH/VP specifications summary LAN USBSpecifications are subject to change without notice Xii It supports Product highlights Special featuresWelcome Latest processor technologyPCI Express interface Temperature, fan, and voltage monitoringDDR2 memory support Bit CPU supportChannel high definition audio Pdif digital sound readyBefore you proceed Screw holes Placement directionMotherboard overview Motherboard layout P5LD2- FM/DH/VPCentral Processing Unit CPU Installling the CPUTo install a CPU Locate the CPU socket on the motherboard Load plate Close the load plate A, then Installling the CPU heatsink and fan To install the CPU heatsink and fanP5LD2-FM/DH/VP CPU Fan Connector Push down two fasteners atUninstalling the CPU heatsink and fan Rotate each fastener clockwise to reset the orientation Overview Memory configurationsSystem memory Retaining clips outward Installing a DimmTo install a Dimm Unlock a Dimm socket by pressing Removing a Dimm Remove the Dimm from the socketTo install an expansion card Installing an expansion cardConfiguring an expansion card Expansion slotsIRQ assignments for this motherboard Interrupt assignmentsStandard interrupt assignments These IRQs are usually available for ISA or PCI devicesPCI Express PCI slotsJumpers Clear R TC RAM CLR TCUSB device wake -up 3-pin USBPW12, USBPW34, USBPW56, USBPW78 Bios Recovery 3-pin RECOVERY1 Password SkipLAN port LED indications ConnectorsRear panel connectors Floppy disk drive connector 34-1 pin Floppy Internal connectorsAudio 2, 4, 6, or 8- channel configuration Primary IDE connector 40-1 pin PRI IDE P5LD2-FM/DH/VP Fan Connectors Digital Audio connector 3-pin Spdifout Power LED connector 3-pin PledATX12V Eatxpwr P5LD2-FM/DH/VP AUX Audio Connector Front panel audio connector 10-1 pin Aafp AafpReset button Blue 2-pin Rese T Power/Soft- off button Black 2-pin PwrswSystem Power LED connector 2-pin Pled Hard disk drive activity Red 2-pin IdeledBios setup Managing and updating your Bios Creating a bootable floppy diskAsus EZ Flash utility Afudos utility Copying the current BiosTo copy the current Bios file using the Afudos utility Utility verifies the file and starts updating the Bios Updating the Bios fileTo update the Bios file using the Afudos utility To recover the Bios from a floppy disk Turn on the system Recovering the Bios from a floppy diskUpdated Bios file Bios setup program Navigation keys Bios menu screenMenu bar Sub -menu items Configuration fieldsMenu items Pop -up windowSystem Time Legacy Diskette a DisabledMain menu System Date Day xx/xx/xxxxType Auto LBA/Large Mode AutoPrimary and Sata IDE Master/Slave Block Multi-sector Transfer M AutoIDE Configuration Enhanced Mode Support On S-ATA IDE Detect Time OutSystem Memory System InformationProcessor USB Configuration Advanced menuUSB 2.0 Controller Mode HiSpeed USB Function EnabledUSB 2.0 Controller Enabled Bios Ehci Hand Off DisabledVID Cmos Setting CPU ConfigurationRatio Cmos Setting Microcode Updation EnabledLower when idle. Configuration options Auto Disable Max Cpuid Value Limit DisabledExecute Disable Function Enabled Enhanced C1 Control AutoClocks 6 Clocks Configure Dram Timing by SPD EnabledChipset Onboard Devices Configuration Plug and Play O/S Yes PCI Latency TimerConfiguration options No Yes PCI PnPActive State Power-Management Disabled Palette Snooping DisabledPCI IDE BusMasterEnabled Allocate IRQ to PCI VGA YesAcpi Apic Support Enabled Power menuSuspend Mode S3 only Configuration options S1 POS Only S3 Only AutoRestore on AC Power Loss Last State APM ConfigurationPower Button Mode On/Off Power On By RTC Alarm DisabledPower On By PCI Devices Disabled Power On By Pcie Devices DisabledHardware Monitor CPU Temperature xxxC/xxxF MB Temperature xxxC/xxxFCPU Q -Fan Control Disabled CPU Fan Speed xxxxRPM or N/AChassis Fan Speed N/A Configuration options IgnoredN/ACPU FAN Profile Optimal Vcore Voltage, 3.3V Voltage, 5V Voltage, 12V VoltageQuick Boot Enabled Boot menuBoot Settings Configuration Full Screen Logo EnabledWait for ‘F1’ If Error Disabled Add On ROM Display Mode Force BiosBootup Num-Lock On Hit ‘DEL’ Message Display EnabledSecurity Interrupt 19 Capture DisabledChange Supervisor Password Clear User Password User Access Level Full AccessChange User Password No Access prevents user access to the Setup utilityExit menu Password Check SetupConfiguration options Setup Always Exit & Save ChangesDiscard Changes Load Setup DefaultsExit & Discard Changes Bios setup

P5LD2-DH, P5LD2-FM, P5LD2-VP specifications

The Asus P5LD2 series of motherboards, including the P5LD2-VP, P5LD2-FM, and P5LD2-DH, are notable platforms designed for users seeking a balance between performance and stability. Each variant caters to different needs while sharing common features derived from the Intel LGA 775 architecture. These motherboards support the Intel Pentium 4, Pentium D, and Intel Core 2 Duo processors, making them versatile options for a wide array of computing tasks.

One of the standout features across the P5LD2 series is its support for dual-channel DDR2 memory. These motherboards can accommodate up to 8GB of memory, which is particularly beneficial for multitasking and demanding applications. The P5LD2-VP features four DIMM slots, allowing for flexible memory configurations. Meanwhile, the P5LD2-FM emphasizes multimedia capabilities, incorporating integrated audio and graphics options to enhance entertainment experiences.

Connectivity is another key aspect of the P5LD2 motherboards. They include multiple SATA ports, enabling users to connect a variety of storage devices. The P5LD2-DH, for example, supports RAID configurations, which can improve data redundancy and performance for users managing large volumes of data. Additionally, the presence of USB 2.0 ports ensures ample connectivity for peripherals, ranging from external hard drives to printers.

In terms of expansion capabilities, the P5LD2 series features PCI Express x16 slots, providing the option for users to upgrade their graphics cards for enhanced performance in gaming and graphic-intensive applications. The motherboards also include PCI slots for legacy cards, which adds further flexibility in terms of hardware upgrades.

Asus has implemented several technologies in the P5LD2 line to enhance durability and performance. These include the Asus Stack Cool technology, which facilitates efficient heat dissipation and maintains lower operating temperatures. Additionally, the motherboards feature Asus Q-Fan technology that intelligently adjusts fan speeds based on system temperatures, reducing noise and improving overall cooling efficiency.

Overall, the Asus P5LD2 series represents a solid choice for users looking for reliable, feature-rich motherboards that can support a variety of computing needs without compromising on quality or performance. Their blend of robust features, expandability, and technological advancements makes them suitable for both everyday computing and more demanding applications.