Contents

About this guide
Notices
P5N73-CM specifications summary
Safety information
Chapter 1
- Product introduction
  - 1.1 Welcome!
  - 1.2 Package contents
  - 1.3 Special features
    - 1.3.1 Product highlights
    - 1.3.2 Innovative ASUS features
  - 1.4 Before you proceed
  - 1.5 Motherboard overview
    - 1.5.1 Placement direction
    - 1.5.2 Screw holes
    - 1.5.3 Motherboard layout
    - 1.5.4 Layout contents
  - 1.6 Central Processing Unit (CPU)
    - 1.6.1 Installing the CPU
    - 1.6.2 Installing the CPU heatsink and fan
    - 1.6.3 Uninstalling the CPU heatsink and fan
  - 1.7 System memory
    - 1.7.1 Overview
    - 1.7.2 Memory configurations
    - 1.7.3 Installing a DIMM
    - 1.7.4 Removing a DIMM
  - 1.8 Expansion slots
    - 1.8.1 Installing an expansion card
    - 1.8.2 Configuring an expansion card
    - 1.8.3 PCI slots
    - 1.8.4 PCI Express x1 slots
    - 1.8.5 PCI Express x16 slot
  - 1.9 Jumpers
  - 1.10 Connectors
    - 1.10.1 Rear panel connectors
    - 1.10.2 Internal connectors
  - 1.11 Software support
    - 1.11.1 Installing an operating system
    - 1.11.2 Support DVD information
Chapter 2
- BIOS information
  - 2.1 Managing and updating your BIOS
    - 2.1.1 ASUS Update utility
    - 2.1.2 Creating a bootable floppy disk
    - 2.1.3 ASUS EZ Flash 2 utility
    - 2.1.4 Updating the BIOS
    - 2.1.5 Saving the current BIOS file
    - 2.1.6 ASUS CrashFree BIOS 2 utility
  - 2.2 BIOS setup program
    - 2.2.1 BIOS menu screen
    - 2.2.2 Menu bar
    - 2.2.3 Navigation keys
    - 2.2.4 Menu items
    - 2.2.5 Sub-menu items
    - 2.2.6 Configuration fields
    - 2.2.7 Pop-up window
    - 2.2.8 Scroll bar
    - 2.2.9 General help
  - 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 Master/Slave
    - 2.3.5 SATA 1-4
    - 2.3.6 HDD SMART Monitoring
    - 2.3.7 Installed Memory
    - 2.3.8 Usable Memory
  - 2.4 Advanced menu
    - 2.4.1 JumperFree
    - 2.4.2 AI NET 2
    - 2.4.3 CPU Configuration
    - 2.4.4 Chipset
    - 2.4.5 PCIPnP
    - 2.4.6 Onboard Device Configuration
    - 2.4.7 USB Configuration
  - 2.5 Power menu
    - 2.5.1 ACPI Suspend Type
    - 2.5.2 ACPI APIC Support
    - 2.5.3 APM Configuration
    - 2.5.4 Hardware Monitor
  - 2.6 Boot menu
    - 2.6.2 Removable Drives
    - 2.6.3 Boot Settings Configuration
    - 2.6.4 Security
  - 2.7 Tools menu
    - 2.7.1 ASUS EZ Flash 2
    - 2.7.2 Express Gate [Enabled]
  - 2.8 Exit menu

ASUS P5N73-CM User Manual

Pages 64

Year 2008

Language(s)

of 64

ASUS P5N73-CM Motherboard Specification

The ASUS P5N73-CM is a versatile motherboard designed for robust performance and reliability, catering to users seeking an efficient base for their computing needs. It is built on the NVIDIA GeForce 7050 / nForce 610i chipset, supporting Intel Socket 775 processors, including Intel Core 2 Quad, Core 2 Duo, Pentium D, Pentium 4, and Celeron models. The motherboard offers support for up to 4GB of DDR2 800/667 MHz memory across two DIMM slots, providing ample bandwidth for multitasking and efficient data processing. Integrated graphics capabilities are powered by the NVIDIA GeForce 7050 GPU, which supports DirectX 9 and offers a maximum shared memory of 256MB, suitable for standard visual tasks and light gaming.

The P5N73-CM includes a PCI Express x16 slot for dedicated graphics cards, enhancing the flexibility to upgrade for more demanding graphical applications. It provides a range of connectivity options, featuring four SATA 3Gb/s ports, one ATA133 slot for legacy devices, and support for up to four USB 2.0 ports. Networking is facilitated by an integrated 10/100 Mbps Ethernet controller, ensuring reliable wired internet connectivity.

Audio output is managed by the Realtek ALC662 High Definition Audio codec, delivering 6-channel audio support for an immersive sound experience. Expansion possibilities are further supported by one PCI Express x1 slot and two PCI slots, accommodating additional peripherals and expansion cards. The ASUS P5N73-CM is a micro-ATX form factor motherboard, making it suitable for compact and space-efficient builds. With its combination of integrated features and expansion capabilities, this motherboard is designed to meet the needs of mainstream users who require a balance of performance and cost-effectiveness.

ASUS P5N73-CM Motherboard F.A.Q.

How do I install RAM on the ASUS P5N73-CM motherboard?

To install RAM, locate the DIMM slots on the motherboard. Unlock the clips on the sides of the slot, align the notches on the RAM module with the keys in the slot, and press down until the clips lock the module in place. Ensure the RAM is compatible with the motherboard specifications.

What should I do if my ASUS P5N73-CM motherboard does not power on?

First, check that the power supply is correctly connected to the motherboard. Verify that the 24-pin ATX power connector and the 4-pin CPU power connector are securely attached. Also, ensure that the power button on the case is properly connected to the motherboard's front panel header.

How can I update the BIOS on my ASUS P5N73-CM motherboard?

Download the latest BIOS update from the ASUS support website. Save the file to a USB drive. Enter the BIOS setup by pressing the DEL key during boot, then navigate to the EZ Flash utility. Follow the instructions to update the BIOS using the file on the USB drive.

What are the supported processor types for the ASUS P5N73-CM motherboard?

The ASUS P5N73-CM motherboard supports Intel processors in the LGA 775 package, including Intel Core 2 Quad, Core 2 Duo, Pentium, and Celeron processors. Check the ASUS support site for a complete list of compatible CPUs.

How can I troubleshoot if there is no display output from the ASUS P5N73-CM motherboard?

Ensure that the monitor is properly connected and powered on. Check that the graphics card (if used) is seated correctly in the PCIe slot. If using onboard graphics, verify the VGA/DVI cable connection. Reset the BIOS to default settings and try booting again.

What is the maximum RAM capacity supported by the ASUS P5N73-CM motherboard?

The ASUS P5N73-CM motherboard supports a maximum of 4GB of DDR2 RAM, distributed across two DIMM slots. Each slot can accommodate up to 2GB of DDR2 memory.

How do I reset the CMOS on the ASUS P5N73-CM motherboard?

To reset the CMOS, turn off the computer and unplug the power supply. Locate the CMOS jumper near the battery on the motherboard. Move the jumper from its default position to the reset position for about 10 seconds, then return it to the default position. Power on the system to reconfigure the BIOS settings.

Can I use a PCIe x16 graphics card with the ASUS P5N73-CM motherboard?

Yes, the ASUS P5N73-CM motherboard features one PCIe x16 slot, which can accommodate a PCIe x16 graphics card. Ensure that the graphics card is compatible with the motherboard and power supply requirements.

What should I do if my ASUS P5N73-CM motherboard is overheating?

Ensure that the CPU cooler is properly installed and functioning. Check for adequate airflow within the case, ensuring that fans are working and there is no dust buildup. Consider reapplying thermal paste if necessary, and ensure that the system is not overclocked beyond safe limits.

How can I connect a front panel audio connector to the ASUS P5N73-CM motherboard?

Locate the front panel audio header on the motherboard, typically labeled "AAFP". Connect the audio cable from the case to this header, ensuring pin alignment according to the motherboard manual. This allows the front panel audio ports to function correctly.