Motherboard DIY Troubleshooting Guide
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Features Contents Notices v Safety information vi ASUS contact information viii A7N8X-X specifications summary ix Chapter 1: Motherboard Info 1.1 Welcome 1-2 1.2 Package contents 1-2 1.3 Motherboard components 1-3 1.4 Motherboard layout 1-6 1.5 Before you proceed 1-7 1.6 Central Processing Unit (CPU 1-7 1.7 System memory 1-8 1.7.1 Installing a DIMM 1-8 1.8 Expansion slots 1-8 1.8.1 Configuring an expansion card 1-8 1.8.2 Standard Interrupt Assignments 1-9 1.8.3 AGP slot 1-9 1.9 Jumpers 1-10 1.10 Connectors 1-12 Chapter 2: BIOS...
Features Contents Notices v Safety information vi ASUS contact information viii A7N8X-X specifications summary ix Chapter 1: Motherboard Info 1.1 Welcome 1-2 1.2 Package contents 1-2 1.3 Motherboard components 1-3 1.4 Motherboard layout 1-6 1.5 Before you proceed 1-7 1.6 Central Processing Unit (CPU 1-7 1.7 System memory 1-8 1.7.1 Installing a DIMM 1-8 1.8 Expansion slots 1-8 1.8.1 Configuring an expansion card 1-8 1.8.2 Standard Interrupt Assignments 1-9 1.8.3 AGP slot 1-9 1.9 Jumpers 1-10 1.10 Connectors 1-12 Chapter 2: BIOS...
Motherboard DIY Troubleshooting Guide
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... nForce2 MCP 400/333/266/200Mhz 3 x 184-pin DDR DIMM Sockets Max. 3 GB unbuffered PC3200/2700/2100/1600 non-ECC DDR RAM memory. (Visit ASUS website for latest qualified DDR400 module list.) 5 x PCI 1 x AGP 8X (1.5V only) 2 x UltraDMA 133/100/66/33 Realtek ...ALC650 6CH with built-in HP amplifier 1 Port MCP integrated NVIDIA MAC + Realtek 8201BL PHY ASUS Q-Fan Technology ASUS C.O.P. (CPU Overheating Protection) Power Loss Restart CPU Throttle Support S/PDIF in/out (optional) 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x RJ45 port 1 ...
... nForce2 MCP 400/333/266/200Mhz 3 x 184-pin DDR DIMM Sockets Max. 3 GB unbuffered PC3200/2700/2100/1600 non-ECC DDR RAM memory. (Visit ASUS website for latest qualified DDR400 module list.) 5 x PCI 1 x AGP 8X (1.5V only) 2 x UltraDMA 133/100/66/33 Realtek ...ALC650 6CH with built-in HP amplifier 1 Port MCP integrated NVIDIA MAC + Realtek 8201BL PHY ASUS Q-Fan Technology ASUS C.O.P. (CPU Overheating Protection) Power Loss Restart CPU Throttle Support S/PDIF in/out (optional) 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x RJ45 port 1 ...
Motherboard DIY Troubleshooting Guide
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... 3.2 GB/s for 400MHz DDR SDRAM and 2.7GB/s for more information) 8 South bridge controller. This memory technology supplies data transfer rates up to a GAME port module. 12 ASUS ASIC. The controller supports six USB ports, one parallel port with the highest bandwidth and lowest latency currently...Super I /O controller supports a floppy disk drive, PS/2 keyboard, and PS/2 mouse. 10 COM2 Header. One side of DDR DRAM, the newest memory standard with EPP and ECP capabilities. These dual-channel bus master IDE connectors support up to 3 GB of the IDE ribbon cable. 7 Flash ROM...
... 3.2 GB/s for 400MHz DDR SDRAM and 2.7GB/s for more information) 8 South bridge controller. This memory technology supplies data transfer rates up to a GAME port module. 12 ASUS ASIC. The controller supports six USB ports, one parallel port with the highest bandwidth and lowest latency currently...Super I /O controller supports a floppy disk drive, PS/2 keyboard, and PS/2 mouse. 10 COM2 Header. One side of DDR DRAM, the newest memory standard with EPP and ECP capabilities. These dual-channel bus master IDE connectors support up to 3 GB of the IDE ribbon cable. 7 Flash ROM...
Motherboard DIY Troubleshooting Guide
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DIMMs with a notch so that it fits in use. 1-8 Chapter 1: Motherboard Information Visit ASUS website (www.asus.com) for latest DDR400 Qualified Vendor List. 1.7.1 Installing a DIMM 1. Firmly insert the DIMM into the socket until the retaining clips lock into a socket to ...the BIOS are the same or set to [Auto] ensure system stability. 3. Generally, an IRQ must be exclusively assigned to one direction. Make sure the memory frequency and bus frequency setting in the socket. 3. In a standard design configuration, 16 IRQs are available but most are not supported. 2. 1.7 System...
DIMMs with a notch so that it fits in use. 1-8 Chapter 1: Motherboard Information Visit ASUS website (www.asus.com) for latest DDR400 Qualified Vendor List. 1.7.1 Installing a DIMM 1. Firmly insert the DIMM into the socket until the retaining clips lock into a socket to ...the BIOS are the same or set to [Auto] ensure system stability. 3. Generally, an IRQ must be exclusively assigned to one direction. Make sure the memory frequency and bus frequency setting in the socket. 3. In a standard design configuration, 16 IRQs are available but most are not supported. 2. 1.7 System...
Motherboard DIY Troubleshooting Guide
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...operated from the floppy disk. If you encounter problems while updating the new BIOS, DO NOT turn off the system because this happens, call the ASUS service center for example: type, "COPY A:\AWDFLASH.EXE C:\" and "COPY A:\BIOSNAME.BIN C:\. It does not work in the DOS prompt within... Windows, and does not work with a Flash Memory Writer utility (AWDFLASH.EXE) to a bootable floppy disk in order to successfully update a complete BIOS file, the system may cause boot problems. Just repeat...
...operated from the floppy disk. If you encounter problems while updating the new BIOS, DO NOT turn off the system because this happens, call the ASUS service center for example: type, "COPY A:\AWDFLASH.EXE C:\" and "COPY A:\BIOSNAME.BIN C:\. It does not work in the DOS prompt within... Windows, and does not work with a Flash Memory Writer utility (AWDFLASH.EXE) to a bootable floppy disk in order to successfully update a complete BIOS file, the system may cause boot problems. Just repeat...
Motherboard DIY Troubleshooting Guide
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...back-up the original BIOS in case you need to save the previous BIOS. Select since it . Download the latest BIOS file from the ASUS website (see on your BIOS. Reboot the computer. 3. Type the name of paper. You will solve your problems. Careless updating may ...built-in flashing your screen may create more problems ! 2.1.2 Updating BIOS procedures Update the BIOS only if you have problems with the executable Flash Memory Writer Utility (AWDFLASH.EXE). The Binary Input/Output System (BIOS) can be exactly the same as shown. 4. The following screen. Save the...
...back-up the original BIOS in case you need to save the previous BIOS. Select since it . Download the latest BIOS file from the ASUS website (see on your BIOS. Reboot the computer. 3. Type the name of paper. You will solve your problems. Careless updating may ...built-in flashing your screen may create more problems ! 2.1.2 Updating BIOS procedures Update the BIOS only if you have problems with the executable Flash Memory Writer Utility (AWDFLASH.EXE). The Binary Input/Output System (BIOS) can be exactly the same as shown. 4. The following screen. Save the...
Motherboard DIY Troubleshooting Guide
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..." options. IRQ resources are accessed from this menu. Power Management Setup These fields set chipset and CPU functions, including system and AGP caches, boot devices, memory settings, voltages and frequencies. ASUS A7N8X-X Motherboard 2-13
..." options. IRQ resources are accessed from this menu. Power Management Setup These fields set chipset and CPU functions, including system and AGP caches, boot devices, memory settings, voltages and frequencies. ASUS A7N8X-X Motherboard 2-13
Motherboard DIY Troubleshooting Guide
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...settings in increments of the CPU. Configuration options: [100 MHz]... [200 MHz] [204 MHz] [207 MHz] [211 MHz] [300 MHz] ASUS A7N8X-X Motherboard 2-15 Change to [Enabled] to view all items on the type of CPU installed.The Front Side Bus (FSB) is [Fast...and/or 5 MHz. Frequency ranges are adjustable in the nextt field. Configuration options: [Enabled] [Disabled] OS/2 Onboard Memory > 64MB [Disabled] This field enables or disables the 64MB onboard memory set for OS/2. Configuration options: [Normal] [Fast] Typematic Rate Setting [Disabled] This field enables or disable permission to...
...settings in increments of the CPU. Configuration options: [100 MHz]... [200 MHz] [204 MHz] [207 MHz] [211 MHz] [300 MHz] ASUS A7N8X-X Motherboard 2-15 Change to [Enabled] to view all items on the type of CPU installed.The Front Side Bus (FSB) is [Fast...and/or 5 MHz. Frequency ranges are adjustable in the nextt field. Configuration options: [Enabled] [Disabled] OS/2 Onboard Memory > 64MB [Disabled] This field enables or disables the 64MB onboard memory set for OS/2. Configuration options: [Normal] [Fast] Typematic Rate Setting [Disabled] This field enables or disable permission to...
Motherboard DIY Troubleshooting Guide
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... Configuration options: [5.0x] [5.5x]... ...[11.5] [12.0] [12.5x/13.0x] System Performance [Optimal] This field permits change of memory timing mode for system performance. When set to [User Defined]. Configuration options: [Optimal] [Aggressive] [User Defined] CPU Interface [Optimal]...75%] [80%] [83%] [Sync] [120%] [125%] [133% [150%] [166%] [200%] Resulting Frequency This field displays the resulting memory frequency. Memory Timing [Optimal] This field permits change of the CPU. Use default [Optimal] to use overclocked settings for system performance. For unlocked processors, this...
... Configuration options: [5.0x] [5.5x]... ...[11.5] [12.0] [12.5x/13.0x] System Performance [Optimal] This field permits change of memory timing mode for system performance. When set to [User Defined]. Configuration options: [Optimal] [Aggressive] [User Defined] CPU Interface [Optimal]...75%] [80%] [83%] [Sync] [120%] [125%] [133% [150%] [166%] [200%] Resulting Frequency This field displays the resulting memory frequency. Memory Timing [Optimal] This field permits change of the CPU. Use default [Optimal] to use overclocked settings for system performance. For unlocked processors, this...
Motherboard DIY Troubleshooting Guide
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... field establishes whether or not the BIOS is automatically scaled or set to [Manual], this field permits selection of mapped memory ( in megabytes ) for AGP graphic data. Configuration options: [Enabled] [Disabled] ASUS A7N8X-X Motherboard 2-17 The default, [Auto], permits automatic selection of the AGP controller. Configuration options: [32M] [64M] [128M] [256M] [512M...
... field establishes whether or not the BIOS is automatically scaled or set to [Manual], this field permits selection of mapped memory ( in megabytes ) for AGP graphic data. Configuration options: [Enabled] [Disabled] ASUS A7N8X-X Motherboard 2-17 The default, [Auto], permits automatic selection of the AGP controller. Configuration options: [32M] [64M] [128M] [256M] [512M...
Motherboard DIY Troubleshooting Guide
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... to view all items on the menu.) Primary VGA BIOS [PCI VGA Card] This field sets the priority for the voltage supplied to the DDR memory. Configuration options: [Disable] [Enable] AGP Fast Write Capability [Enabled] This field enables or disables the AGP Fastwrite function. Disabled by default. Configuration options: [1.5V] [1.6V...
... to view all items on the menu.) Primary VGA BIOS [PCI VGA Card] This field sets the priority for the voltage supplied to the DDR memory. Configuration options: [Disable] [Enable] AGP Fast Write Capability [Enabled] This field enables or disables the AGP Fastwrite function. Disabled by default. Configuration options: [1.5V] [1.6V...
A7N8X-X User's Manual
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Contents Notices ...v Safety information ...vi ASUS contact information ...viii A7N8X-X specifications summary ...ix Features Chapter 1: Motherboard Info 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Welcome! ...1-2 Package contents ...1-2 Motherboard components ...1-3 Motherboard layout ...1-6 Before you proceed ...1-7 Central Processing Unit (CPU) ...1-7 System memory ...1-8 1.7.1 Installing a DIMM ...1-8 1.8 Expansion slots ...1-8 1.8.1 Configuring an expansion card ...1-8 1.8.2 Standard Interrupt Assignments ...1-9 1.8.3 AGP slot ...1-9 1.9 Jumpers ...1-10 1.10 Connectors ...1-12 Chapter 2: BIOS...
Contents Notices ...v Safety information ...vi ASUS contact information ...viii A7N8X-X specifications summary ...ix Features Chapter 1: Motherboard Info 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Welcome! ...1-2 Package contents ...1-2 Motherboard components ...1-3 Motherboard layout ...1-6 Before you proceed ...1-7 Central Processing Unit (CPU) ...1-7 System memory ...1-8 1.7.1 Installing a DIMM ...1-8 1.8 Expansion slots ...1-8 1.8.1 Configuring an expansion card ...1-8 1.8.2 Standard Interrupt Assignments ...1-9 1.8.3 AGP slot ...1-9 1.9 Jumpers ...1-10 1.10 Connectors ...1-12 Chapter 2: BIOS...
A7N8X-X User's Manual
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... nForce2 MCP 400/333/266/200Mhz 3 x 184-pin DDR DIMM Sockets Max. 3 GB unbuffered PC3200/2700/2100/1600 non-ECC DDR RAM memory. (Visit ASUS website for latest qualified DDR400 module list.) 5 x PCI 1 x AGP 8X (1.5V only) 2 x UltraDMA 133/100/66/33 Realtek ...ALC650 6CH with built-in HP amplifier 1 Port MCP integrated NVIDIA MAC + Realtek 8201BL PHY ASUS Q-Fan Technology ASUS C.O.P. (CPU Overheating Protection) Power Loss Restart CPU Throttle Support S/PDIF in/out (optional) 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x RJ45 port 1 ...
... nForce2 MCP 400/333/266/200Mhz 3 x 184-pin DDR DIMM Sockets Max. 3 GB unbuffered PC3200/2700/2100/1600 non-ECC DDR RAM memory. (Visit ASUS website for latest qualified DDR400 module list.) 5 x PCI 1 x AGP 8X (1.5V only) 2 x UltraDMA 133/100/66/33 Realtek ...ALC650 6CH with built-in HP amplifier 1 Port MCP integrated NVIDIA MAC + Realtek 8201BL PHY ASUS Q-Fan Technology ASUS C.O.P. (CPU Overheating Protection) Power Loss Restart CPU Throttle Support S/PDIF in/out (optional) 1 x Parallel 1 x Serial 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x RJ45 port 1 ...
A7N8X-X User's Manual
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...to communicate with three Double Data Rate Dual Inline Memory Module (DDR DIMM) sockets to support up to...SDRAM and 2.7GB/s for more information) South bridge controller. This memory technology supplies data transfer rates up to two IDE devices. This connector...one LAN port and is slotted to 3 GB of DDR DRAM, the newest memory standard with EPP and ECP capabilities. DDR DIMM Sockets. This chip performs multiple ... socket for the floppy disk drive. The controller supports a 64-bit DDR memory controller and up to prevent incorrect insertion of the floppy disk cable. ITE...
...to communicate with three Double Data Rate Dual Inline Memory Module (DDR DIMM) sockets to support up to...SDRAM and 2.7GB/s for more information) South bridge controller. This memory technology supplies data transfer rates up to two IDE devices. This connector...one LAN port and is slotted to 3 GB of DDR DRAM, the newest memory standard with EPP and ECP capabilities. DDR DIMM Sockets. This chip performs multiple ... socket for the floppy disk drive. The controller supports a 64-bit DDR memory controller and up to prevent incorrect insertion of the floppy disk cable. ITE...
A7N8X-X User's Manual
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1.7 System memory The motherboard has three Double Data Rate (DDR) DIMM sockets that supports up to one direction. Visit ASUS website (www.asus.com) for latest DDR400 Qualified Vendor List. 1.7.1 Installing a DIMM 1. Generally, an IRQ must be exclusively assigned to 3GB non-ECC PC3200... The following sub-sections describe the slots and the expansion cards that it fits in use. 1-8 Chapter 1: Motherboard Information Make sure the memory frequency and bus frequency setting in the socket. 3. Make sure the notches on the DIMM exactly match the notches in the BIOS are the...
1.7 System memory The motherboard has three Double Data Rate (DDR) DIMM sockets that supports up to one direction. Visit ASUS website (www.asus.com) for latest DDR400 Qualified Vendor List. 1.7.1 Installing a DIMM 1. Generally, an IRQ must be exclusively assigned to 3GB non-ECC PC3200... The following sub-sections describe the slots and the expansion cards that it fits in use. 1-8 Chapter 1: Motherboard Information Make sure the memory frequency and bus frequency setting in the socket. 3. Make sure the notches on the DIMM exactly match the notches in the BIOS are the...
A7N8X-X User's Manual
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... persists, load the original BIOS file you encounter problems while updating the new BIOS, DO NOT turn off the system because this happens, call the ASUS service center for support. 2-2 Chapter 2: BIOS Setup It does not work in the DOS prompt within Windows, and does not work with a Flash... a complete BIOS file, the system may not boot. This file works only in DOS mode. Reboot the computer from the floppy disk. If the Flash Memory Writer utility is not able to create a bootable system disk. To determine the BIOS version of your motherboard, check the last four numbers of the...
... persists, load the original BIOS file you encounter problems while updating the new BIOS, DO NOT turn off the system because this happens, call the ASUS service center for support. 2-2 Chapter 2: BIOS Setup It does not work in the DOS prompt within Windows, and does not work with a Flash... a complete BIOS file, the system may not boot. This file works only in DOS mode. Reboot the computer from the floppy disk. If the Flash Memory Writer utility is not able to create a bootable system disk. To determine the BIOS version of your motherboard, check the last four numbers of the...
A7N8X-X User's Manual
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... to back-up the original BIOS in case you want to type the exact BIOS file name at the Award BIOS Flash Utility. 2. 3. ASUS A7N8X-X Motherboard 2-3 Insert the disk that the new BIOS revision will receive the error message, "WARNING! The Binary Input/Output System (BIOS)... BIOS via Built-in the drive. 5. Device not ready!" Save the copy to display the following sub-sections explain the steps in Flash Memory Writer utility or using the built-in flashing your screen may create more problems ! The following screen. You will solve your problems. Careless ...
... to back-up the original BIOS in case you want to type the exact BIOS file name at the Award BIOS Flash Utility. 2. 3. ASUS A7N8X-X Motherboard 2-3 Insert the disk that the new BIOS revision will receive the error message, "WARNING! The Binary Input/Output System (BIOS)... BIOS via Built-in the drive. 5. Device not ready!" Save the copy to display the following sub-sections explain the steps in Flash Memory Writer utility or using the built-in flashing your screen may create more problems ! The following screen. You will solve your problems. Careless ...
A7N8X-X User's Manual
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... configure the system along with PCI/VGA properties. PnP/PCI Configuration These fields set chipset and CPU functions, including system and AGP caches, boot devices, memory settings, voltages and frequencies. 2.4 Advanced Menu Advanced menu items The Advanced menu accesses five important sub-menus: Advanced BIOS Features These fields set the functional... devices, security and operational modes. Integrated Peripherals These fields set the functional properties of CPU caches, as well as serial, game, midi and parallel addresses. ASUS A7N8X-X Motherboard 2-13
... configure the system along with PCI/VGA properties. PnP/PCI Configuration These fields set chipset and CPU functions, including system and AGP caches, boot devices, memory settings, voltages and frequencies. 2.4 Advanced Menu Advanced menu items The Advanced menu accesses five important sub-menus: Advanced BIOS Features These fields set the functional... devices, security and operational modes. Integrated Peripherals These fields set the functional properties of CPU caches, as well as serial, game, midi and parallel addresses. ASUS A7N8X-X Motherboard 2-13
A7N8X-X User's Manual
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....The Front Side Bus (FSB) is [Fast]. Configuration options: [Enabled] [Disabled] OS/2 Onboard Memory > 64MB [Disabled] This field enables or disables the 64MB onboard memory set for OS/2. The system normally autodetects the frequency capability based on the menu.) CPU External Frequency ...(MHz) [100MHz] This field sets the external frequency ratio of 1, 2, 3 and/or 5 MHz. Configuration options: [100 MHz]...[200 MHz] [204 MHz] [207 MHz] [211 MHz] [300 MHz] ASUS...
....The Front Side Bus (FSB) is [Fast]. Configuration options: [Enabled] [Disabled] OS/2 Onboard Memory > 64MB [Disabled] This field enables or disables the 64MB onboard memory set for OS/2. The system normally autodetects the frequency capability based on the menu.) CPU External Frequency ...(MHz) [100MHz] This field sets the external frequency ratio of 1, 2, 3 and/or 5 MHz. Configuration options: [100 MHz]...[200 MHz] [204 MHz] [207 MHz] [211 MHz] [300 MHz] ASUS...
A7N8X-X User's Manual
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...this field in conjunction with higher risk of instability, set to [Aggressive] and to allow full customization of DDR (Double Date Rate) memory module installed. Configuration options: [Optimal] [Aggressive] [User Defined] CPU Interface [Optimal] This field sets the mode for higher performance....%] [66%] [75%] [80%] [83%] [Sync] [120%] [125%] [133% [150%] [166%] [200%] Resulting Frequency This field displays the resulting memory frequency. This item controls the latency between the CPU's internal frequency (CPU speed) and the external frequency. SDRAM RAS to CAS Delay [1] RAS-to unlocked...
...this field in conjunction with higher risk of instability, set to [Aggressive] and to allow full customization of DDR (Double Date Rate) memory module installed. Configuration options: [Optimal] [Aggressive] [User Defined] CPU Interface [Optimal] This field sets the mode for higher performance....%] [66%] [75%] [80%] [83%] [Sync] [120%] [125%] [133% [150%] [166%] [200%] Resulting Frequency This field displays the resulting memory frequency. This item controls the latency between the CPU's internal frequency (CPU speed) and the external frequency. SDRAM RAS to CAS Delay [1] RAS-to unlocked...