Contents

Notices
- P5SD2-A specifications summary
- About this guide
- Safety information
- Product introduction
  - 1.1 Before you proceed
  - 1.2 Motherboard overview
    - 1.2.1 Motherboard layout
    - 1.2.2 Layout contents
  - 1.3 Central Processing Unit (CPU)
  - 1.4 System memory
    - 1.4.1 Overview
    - 1.4.2 Memory configurations
  - 1.5 Expansion slots
    - 1.5.1 PCI slot
    - 1.5.2 PCI Express x1 slot
    - 1.5.3 PCI Express x16 slot
  - 1.6 Jumpers
  - 1.7 Connectors
    - 1.7.1 Rear panel ports
    - 1.7.2 Internal connectors
  - 1.8 Software support
    - 1.8.1 Installing an operating system
    - 1.8.2 Support DVD information
- BIOS information
  - 2.1 Managing and updating your BIOS
    - 2.1.1 ASUS Update utility
    - 2.1.2 ASUS EZ Flash 2 utility
    - 2.1.3 ASUS CrashFree BIOS 3 utility
  - 2.2 BIOS setup program
  - 2.3 Main menu
    - 2.3.1 System Time
    - 2.3.2 System Date
    - 2.3.3 Legacy Diskette A
    - 2.3.4 Primary IDE/SATA
    - 2.3.5 IDE Configuration
    - 2.3.6 System Information
  - 2.4 Advanced menu
    - 2.4.1 JumperFree Configuration
    - 2.4.2 USB Configuration
    - 2.4.3 CPU Configuration
    - 2.4.4 Chipset
    - 2.4.5 Onboard Devices Configuration
    - 2.4.6 PCI PnP
  - 2.5 Power menu
    - 2.5.1 Suspend Mode
    - 2.5.2 ACPI 2.0 Support
    - 2.5.3 ACPI APIC Support
    - 2.5.4 APM Configuration
    - 2.5.5 Hardware Monitor
  - 2.6 Boot menu
    - 2.6.1 Boot Device Priority
    - 2.6.2 Boot Settings Configuration
    - 2.6.3 Security
  - 2.7 Tools menu
    - 2.7.1 ASUS EZ Flash 2
  - 2.8 Exit menu

ASUS P5SD2-A User Manual

Pages 40

Year 2009

Language(s)

of 40

ASUS P5SD2-A Motherboard Specification

The ASUS P5SD2-A motherboard is engineered to support Intel Pentium 4 and Celeron D processors, leveraging the LGA 775 socket. It is built on the SiS 672/968 chipset, which provides an integrated architecture delivering stable performance for a wide range of computing needs. The motherboard supports up to 4GB of DDR2 memory across two DIMM slots, facilitating memory speeds of 533/400 MHz, which ensures efficient handling of data-intensive tasks.

For graphics, the P5SD2-A includes integrated video support through the SiS Mirage 3 Graphics engine, offering basic graphical capabilities suitable for standard applications and multimedia playback. Expansion options are robust, featuring one PCIe x16 slot for discrete graphics upgrades, one PCIe x1, and two PCI slots, allowing for various peripheral and component enhancements.

Storage connectivity is managed through two SATA 3Gb/s ports and one UltraDMA 133/100/66 connector, providing flexibility for combining hard drives and optical drives. Networking is facilitated by an onboard Realtek RTL8201CL PHY 10/100 Mbps Ethernet controller, ensuring reliable wired internet connectivity.

The motherboard's audio capabilities are powered by the ALC662 High Definition Audio codec, delivering 6-channel audio output for immersive sound experiences. Rear panel connectivity includes PS/2 ports for keyboard and mouse, VGA output, parallel and serial ports, as well as USB 2.0 ports, ensuring broad compatibility with both legacy and modern peripherals.

The ASUS P5SD2-A is a versatile motherboard, suitable for users seeking a reliable platform for everyday computing with moderate expansion possibilities, all housed in an ATX form factor that fits most standard enclosures.

ASUS P5SD2-A Motherboard F.A.Q.

How can I update the BIOS on my ASUS P5SD2-A motherboard?

To update the BIOS, download the latest BIOS file from the ASUS support website. Copy it to a USB drive, reboot the system, and enter the BIOS setup by pressing the 'Delete' key during startup. Use the EZ Flash utility in the BIOS to update.

What should I do if my ASUS P5SD2-A motherboard is not detecting my hard drive?

Ensure that the data and power cables are securely connected to the hard drive and motherboard. Enter BIOS setup to check if the drive is recognized. If not, try using a different SATA port or cable.

How can I enable dual-channel memory mode on the ASUS P5SD2-A?

Install matching memory modules in the same color-coded DIMM slots. Typically, this means placing them in slots 1 and 3 or slots 2 and 4. Enter BIOS setup to confirm dual-channel mode is enabled.

What steps should I follow to troubleshoot if my system won't boot with the ASUS P5SD2-A motherboard?

Check for loose cables, verify RAM and CPU are properly seated, and ensure the power supply is functioning. Clear the CMOS by removing the battery for a few minutes and then reinserting it.

How do I reset the BIOS settings to default on my ASUS P5SD2-A?

Enter the BIOS setup by pressing the 'Delete' key during boot. Navigate to the 'Exit' menu and select 'Load Setup Defaults'. Save changes and exit the BIOS.

What are the supported CPU types for the ASUS P5SD2-A motherboard?

The ASUS P5SD2-A motherboard supports Intel Pentium 4, Pentium D, and Celeron D processors with an LGA 775 socket.

How can I improve the cooling performance for my ASUS P5SD2-A motherboard?

Ensure your case has adequate airflow by installing additional case fans. Clean dust from existing fans and heatsinks, and consider upgrading the CPU cooler if temperatures remain high.

What are the maximum RAM specifications for the ASUS P5SD2-A?

The ASUS P5SD2-A supports up to 4GB of DDR2 RAM across two DIMM slots, with speeds up to DDR2-667.

How can I resolve audio issues on the ASUS P5SD2-A motherboard?

Ensure the audio drivers are correctly installed from the ASUS support page. Check the audio settings in Windows and BIOS, and ensure speakers or headphones are properly connected.

What expansion slots are available on the ASUS P5SD2-A for adding additional components?

The ASUS P5SD2-A features one PCI Express x16 slot, three PCI slots, and one PCI Express x1 slot for adding graphics cards, network cards, or other expansion cards.