Motherboard DIY Troubleshooting Guide
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® A7V266 JumperFree™ DDR DRAM 266MHz FSB AGP Pro/4X Socket A Motherboard USER'S MANUAL
® A7V266 JumperFree™ DDR DRAM 266MHz FSB AGP Pro/4X Socket A Motherboard USER'S MANUAL
Motherboard DIY Troubleshooting Guide
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... 14 3.2 Layout Contents 15 3.3 Hardware Setup Procedure 17 3.4 Motherboard Settings 17 3.5 System Memory 25 3.5.1 DDR DIMM Support 25 3.5.1 General DIMM Notes 26 3.5.2 Memory Installation 26 3.6 ... 4.1.2 Updating BIOS Procedures 47 4.2 BIOS Setup Program 49 4.2.1 BIOS Menu Bar 50 4.2.2 Legend Bar 50 4 ASUS A7V266 User's Manual INTRODUCTION 7 1.1 How This Manual Is Organized 7 1.2 Item Checklist 7 2. FEATURES 8 2.1 ASUS A7V266 Motherboard 8 2.1.1 Specifications 8 2.1.2 Performance 10 2.1.3 Intelligence 11 2.2 Motherboard Components 12 2.2.1 Component Locations 13 3.
... 14 3.2 Layout Contents 15 3.3 Hardware Setup Procedure 17 3.4 Motherboard Settings 17 3.5 System Memory 25 3.5.1 DDR DIMM Support 25 3.5.1 General DIMM Notes 26 3.5.2 Memory Installation 26 3.6 ... 4.1.2 Updating BIOS Procedures 47 4.2 BIOS Setup Program 49 4.2.1 BIOS Menu Bar 50 4.2.2 Legend Bar 50 4 ASUS A7V266 User's Manual INTRODUCTION 7 1.1 How This Manual Is Organized 7 1.2 Item Checklist 7 2. FEATURES 8 2.1 ASUS A7V266 Motherboard 8 2.1.1 Specifications 8 2.1.2 Performance 10 2.1.3 Intelligence 11 2.2 Motherboard Components 12 2.2.1 Component Locations 13 3.
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... 1.1 How This Manual Is Organized This manual is complete. HARDWARE SETUP 4. ASUS A7V266 User's Manual 7 The TUSL2 supports the latest PC/SC compliant Smart Card Reader: the Read2-In-01. INTRODUCTION 2. SOFTWARE SETUP 6. SOFTWARE REFERENCE 7. APPENDIX Manual information and checklist ... package is divided into the following sections: 1. Package Contents Optional Items (1) ASUS Motherboard (1) 40-pin 80-conductor ribbon cable for internal UltraDMA100/66//33 IDE drives ASUS IrDA-compliant infrared module (1) Ribbon cable for product availability. See Section 6,...
... 1.1 How This Manual Is Organized This manual is complete. HARDWARE SETUP 4. ASUS A7V266 User's Manual 7 The TUSL2 supports the latest PC/SC compliant Smart Card Reader: the Read2-In-01. INTRODUCTION 2. SOFTWARE SETUP 6. SOFTWARE REFERENCE 7. APPENDIX Manual information and checklist ... package is divided into the following sections: 1. Package Contents Optional Items (1) ASUS Motherboard (1) 40-pin 80-conductor ribbon cable for internal UltraDMA100/66//33 IDE drives ASUS IrDA-compliant infrared module (1) Ribbon cable for product availability. See Section 6,...
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...service, among others, high multimedia requirements. (Caution: Do not attempt to use DIP switches come with the motherboard board to allow manual adjustment of up to 100MB/ sec, and USB controller with an Accelerated Graphics Port (AGP) Pro slot... processor settings and easy overclocking of DDR DRAM. Easy-to physically transport commands and information between SMBus devices. 8 ASUS A7V266 User's Manual FEATURES 2.1 ASUS A7V266 Motherboard The ASUS A7V266 motherboard is targeted diversely for six USB ports. • PC2100 / PC1600 DDR Support: Equipped with two connectors that supports...
...service, among others, high multimedia requirements. (Caution: Do not attempt to use DIP switches come with the motherboard board to allow manual adjustment of up to 100MB/ sec, and USB controller with an Accelerated Graphics Port (AGP) Pro slot... processor settings and easy overclocking of DDR DRAM. Easy-to physically transport commands and information between SMBus devices. 8 ASUS A7V266 User's Manual FEATURES 2.1 ASUS A7V266 Motherboard The ASUS A7V266 motherboard is targeted diversely for six USB ports. • PC2100 / PC1600 DDR Support: Equipped with two connectors that supports...
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... system power before plugging or unplugging devices to prevent damage to the motherboard, peripherals, and other system components. • Easy Connectivity and System Information Access: Supports an optional ASUS iPanel, an easy-to the Infrared Module for wireless connections. ASUS A7V266 User's Manual 9 FEATURES Specifications 2. UART2 can also be directed from COM2 to -access box...
... system power before plugging or unplugging devices to prevent damage to the motherboard, peripherals, and other system components. • Easy Connectivity and System Information Access: Supports an optional ASUS iPanel, an easy-to the Infrared Module for wireless connections. ASUS A7V266 User's Manual 9 FEATURES Specifications 2. UART2 can also be directed from COM2 to -access box...
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... playback, PCtel 56K modem, and even Karaoke echo effects. With these features employed in data transfer rates of ASUS smart series motherboards are based on the following high-level goals: Support for Plugn-Play compatibility and power management for configuring and managing...controller that support OS Direct Power Management (OSPM) functionality. The chip supports software access to the memory and processor. 10 ASUS A7V266 User's Manual Color-coded connectors and descriptive icons make identification easy as Windows 98. • Smartcard Reader Connector: Features a connector that...
... playback, PCtel 56K modem, and even Karaoke echo effects. With these features employed in data transfer rates of ASUS smart series motherboards are based on the following high-level goals: Support for Plugn-Play compatibility and power management for configuring and managing...controller that support OS Direct Power Management (OSPM) functionality. The chip supports software access to the memory and processor. 10 ASUS A7V266 User's Manual Color-coded connectors and descriptive icons make identification easy as Windows 98. • Smartcard Reader Connector: Features a connector that...
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...system configuration and management. • Chassis Intrusion Detection: Supports chassis-intrusion monitoring through an internal or external modem. 2. ASUS A7V266 User's Manual 11 Voltage specifications are more critical for future processors, so monitoring is pressed for RPM and failure. FEATURES 2.1.3 Intelligence...): The power LED indicates the system status. • Remote Ring-On (requires modem): This allows a computer to critical motherboard components. All fans are monitored to ensure stable voltage to be turned on -hand, users can be monitored for more protection...
...system configuration and management. • Chassis Intrusion Detection: Supports chassis-intrusion monitoring through an internal or external modem. 2. ASUS A7V266 User's Manual 11 Voltage specifications are more critical for future processors, so monitoring is pressed for RPM and failure. FEATURES 2.1.3 Intelligence...): The power LED indicates the system status. • Remote Ring-On (requires modem): This allows a computer to critical motherboard components. All fans are monitored to ensure stable voltage to be turned on -hand, users can be monitored for more protection...
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2. FEATURES M/B Components 2. FEATURES 2.2 Motherboard Components See opposite page for AMD® Athlon™ and Duron™ Processors 2 Feature Setting DIP Switches 3 Chipsets VIA® VT8366 North Bridge 1 VIA® VT8233 South Bridge 9 ASUS System Monitor controller 7 C-Media® 6 ...ASUS iPanel Audio Connector 14 1 Game/MIDI Port Top) 21 1 Line Out Connector Bottom, left) 21 1 Line In Connector Bottom, center) 21 1 Microphone Connector Bottom, right) 21 Internal Audio Connectors Power ATX Power Supply Connector 5 Form Factor ATX 12 ASUS A7V266 User's Manual...
2. FEATURES M/B Components 2. FEATURES 2.2 Motherboard Components See opposite page for AMD® Athlon™ and Duron™ Processors 2 Feature Setting DIP Switches 3 Chipsets VIA® VT8366 North Bridge 1 VIA® VT8233 South Bridge 9 ASUS System Monitor controller 7 C-Media® 6 ...ASUS iPanel Audio Connector 14 1 Game/MIDI Port Top) 21 1 Line Out Connector Bottom, left) 21 1 Line In Connector Bottom, center) 21 1 Microphone Connector Bottom, right) 21 Internal Audio Connectors Power ATX Power Supply Connector 5 Form Factor ATX 12 ASUS A7V266 User's Manual...
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FEATURES Motherboard Parts 2. FEATURES 2.2.1 Component Locations 1 23 4 56 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 ASUS A7V266 User's Manual 13 2.
FEATURES Motherboard Parts 2. FEATURES 2.2.1 Component Locations 1 23 4 56 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 ASUS A7V266 User's Manual 13 2.
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HARDWARE SETUP 3.1 Motherboard Layout PS/2 T: Mouse B: Keyboard KBWK USB1 USB2 USB01_PWR COM1 01 01 01 24.5cm (9.64in) DSW CPU_RATIO VID4 VID3 VID2 VID1 PALO_FREQ THEMCPU PARALLEL PORT ... ASIC with Hardware JEN Monitor CHA_FAN CHASSIS CHA IR_CON USB45_PWR IDELED USB23_PWR USB2_3 USB4_5 AFPANEL PANEL 14 ASUS A7V266 User's Manual H/W SETUP Motherboard Layout 3. DDR DIMM1 (64/72 bit, 184-pin module) DDR DIMM2 (64/72 bit, 184-pin module) DDR DIMM3 (64/72 bit, 184-pin module) ...
HARDWARE SETUP 3.1 Motherboard Layout PS/2 T: Mouse B: Keyboard KBWK USB1 USB2 USB01_PWR COM1 01 01 01 24.5cm (9.64in) DSW CPU_RATIO VID4 VID3 VID2 VID1 PALO_FREQ THEMCPU PARALLEL PORT ... ASIC with Hardware JEN Monitor CHA_FAN CHASSIS CHA IR_CON USB45_PWR IDELED USB23_PWR USB2_3 USB4_5 AFPANEL PANEL 14 ASUS A7V266 User's Manual H/W SETUP Motherboard Layout 3. DDR DIMM1 (64/72 bit, 184-pin module) DDR DIMM2 (64/72 bit, 184-pin module) DDR DIMM3 (64/72 bit, 184-pin module) ...
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...-pin female) (optional) 7) AUDIO p. 35 Audio Connectors (Three 1/8" AUDIO) (optional) 8) IDELED p. 36 IDE Activity LED (2 pin) 9) FLOPPY p. 36 Floppy Disk Drive Connector (34 pin) ASUS A7V266 User's Manual 15 3. H/W SETUP Layout Contents 3. HARDWARE SETUP 3.2 Layout Contents Motherboard Settings 1) JEN p. 18 JumperFree Mode Setting (Disable / Enable) 2) DIP_SW p. 19 CPU External Frequency Selection (Switches 1-4) 3) DSW p. 20...
...-pin female) (optional) 7) AUDIO p. 35 Audio Connectors (Three 1/8" AUDIO) (optional) 8) IDELED p. 36 IDE Activity LED (2 pin) 9) FLOPPY p. 36 Floppy Disk Drive Connector (34 pin) ASUS A7V266 User's Manual 15 3. H/W SETUP Layout Contents 3. HARDWARE SETUP 3.2 Layout Contents Motherboard Settings 1) JEN p. 18 JumperFree Mode Setting (Disable / Enable) 2) DIP_SW p. 19 CPU External Frequency Selection (Switches 1-4) 3) DSW p. 20...
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...or soft-off or the power cord is detached from the power supply. H/W SETUP Motherboard Settings 01 01 01 A7V266 A7V266 Onboard LED LED ON Standby Power OFF Powered Off ASUS A7V266 User's Manual 17 See illustration below.) 3. To avoid damaging them . 4. Failure to do so... may cause severe damage to the motherboard, peripherals, and/or components. (TIP: When lit, the onboard LED indicates that came with the ...
...or soft-off or the power cord is detached from the power supply. H/W SETUP Motherboard Settings 01 01 01 A7V266 A7V266 Onboard LED LED ON Standby Power OFF Powered Off ASUS A7V266 User's Manual 17 See illustration below.) 3. To avoid damaging them . 4. Failure to do so... may cause severe damage to the motherboard, peripherals, and/or components. (TIP: When lit, the onboard LED indicates that came with the ...
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...) This jumper allows you to be made through the DIP switches. 3. H/W SETUP Motherboard Settings 01 01 01 01 01 01 3. The white block represents the switch's position. The illustration below shows all DIP switches (DIP_SW) to OFF. 18 ASUS A7V266 User's Manual The JumperFree™ mode allows processor settings to enable or disable the...
...) This jumper allows you to be made through the DIP switches. 3. H/W SETUP Motherboard Settings 01 01 01 01 01 01 3. The white block represents the switch's position. The illustration below shows all DIP switches (DIP_SW) to OFF. 18 ASUS A7V266 User's Manual The JumperFree™ mode allows processor settings to enable or disable the...
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... JEN must be stable. Set the DSW switches according to the internal speed of the CPU's External frequency (or BUS Clock). 3. H/W SETUP Motherboard Settings 01 01 01 01 01 01 SYSCLK ON 1234 ON 1234 ON 1234 ON 1234 CPU 100MHz 133.33MHz 140MHz AGP 60.67MHz 66...ON ON 12345 CPU_RATIO 8X ON 12345 8.5X ON 12345 9X ON 12345 9.5X 12345 12345 12345 A7V266 CPU_RATIO 10X 10.5X (JumperFree Mode) A7V266 CPU External Clock (BUS) Frequency Selection ASUS A7V266 User's Manual 19 To use the clock multiplier to coordinate the ratio of these switches. (Set Operating Frequency Setting...
... JEN must be stable. Set the DSW switches according to the internal speed of the CPU's External frequency (or BUS Clock). 3. H/W SETUP Motherboard Settings 01 01 01 01 01 01 SYSCLK ON 1234 ON 1234 ON 1234 ON 1234 CPU 100MHz 133.33MHz 140MHz AGP 60.67MHz 66...ON ON 12345 CPU_RATIO 8X ON 12345 8.5X ON 12345 9X ON 12345 9.5X 12345 12345 12345 A7V266 CPU_RATIO 10X 10.5X (JumperFree Mode) A7V266 CPU External Clock (BUS) Frequency Selection ASUS A7V266 User's Manual 19 To use the clock multiplier to coordinate the ratio of these switches. (Set Operating Frequency Setting...
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...Palomino processor will only function on this motherboard after the jumpers are adjusted to another, the jumper caps must be adjusted. A7V266 A7V266 Voltage Setting JP1/JP2 12 3 JP1 JP2 12 3 12 3 2.5V 2.65V 2.75V (Default) 12 3 2.8V 20 ASUS A7V266 User's Manual PALO_FREQ FID0 FID1 FID2 FID3 123 ...123 FID0 FID1 FID2 FID3 PALOMINO ATHLON/DURON A7V266 (Default) A7V266 PALO_FREQ Setting 01 01 01 01 01 01 5) I/O Voltage Settings (JP1, JP2) These jumpers ...
...Palomino processor will only function on this motherboard after the jumpers are adjusted to another, the jumper caps must be adjusted. A7V266 A7V266 Voltage Setting JP1/JP2 12 3 JP1 JP2 12 3 12 3 2.5V 2.65V 2.75V (Default) 12 3 2.8V 20 ASUS A7V266 User's Manual PALO_FREQ FID0 FID1 FID2 FID3 123 ...123 FID0 FID1 FID2 FID3 PALOMINO ATHLON/DURON A7V266 (Default) A7V266 PALO_FREQ Setting 01 01 01 01 01 01 5) I/O Voltage Settings (JP1, JP2) These jumpers ...
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H/W SETUP Motherboard Settings 01 01 01 01 01 01 3. CPU Default means the Vcore ... each jumper setting, there are two voltage options, depending on the Support CD. It is generated according to manually adjust the CPU core voltage. A7V266 A7V266 CPU Core Voltage Selection 123 VID4 VID3 VID2 VID1 1.85/1.825Volts 123 1.8/1.775Volts 123 VID4 VID3 VID2 VID1 ... test is made using the C-Media Audio Driver software setup available on the CPU used. A7V266 A7V266 Bass Center Setting BCS 12 23 type 1 Bass (CENTER/BASS) (Default) type 2 Bass (BASS/CENTER) ASUS A7V266 User's Manual 21
H/W SETUP Motherboard Settings 01 01 01 01 01 01 3. CPU Default means the Vcore ... each jumper setting, there are two voltage options, depending on the Support CD. It is generated according to manually adjust the CPU core voltage. A7V266 A7V266 CPU Core Voltage Selection 123 VID4 VID3 VID2 VID1 1.85/1.825Volts 123 1.8/1.775Volts 123 VID4 VID3 VID2 VID1 ... test is made using the C-Media Audio Driver software setup available on the CPU used. A7V266 A7V266 Bass Center Setting BCS 12 23 type 1 Bass (CENTER/BASS) (Default) type 2 Bass (BASS/CENTER) ASUS A7V266 User's Manual 21
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... 3. H/W SETUP Motherboard Settings A7V266 A7V266 USB/ACR Selection ACRUSB 12 23 USB to pins 2-3 activates the Advanced Communication Riser (ACR) slot. This feature requires an ATX power supply that can supply at least 300mA on ACR 22 ASUS A7V266 User's Manual Setting Enable Disable ...KBWK [1-2] (default) [2-3] KBWK 12 Enable (Default) 23 Disable A7V266 A7V266 Keyboard Wake Up 9) ACR/USB Selection (ACRUSB1, ACRUSB2) (audio models only) ...
... 3. H/W SETUP Motherboard Settings A7V266 A7V266 USB/ACR Selection ACRUSB 12 23 USB to pins 2-3 activates the Advanced Communication Riser (ACR) slot. This feature requires an ATX power supply that can supply at least 300mA on ACR 22 ASUS A7V266 User's Manual Setting Enable Disable ...KBWK [1-2] (default) [2-3] KBWK 12 Enable (Default) 23 Disable A7V266 A7V266 Keyboard Wake Up 9) ACR/USB Selection (ACRUSB1, ACRUSB2) (audio models only) ...
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... capability (+5VSB) whether under normal working conditions or in slow refresh; RAM refreshed; RAM in sleep mode. 01 01 01 12 23 USB01_PWR +5V +5VSB A7V266 A7V266 USB Device Wake Up 12 23 USB23_PWR USB45_PWR +5V +5VSB 3. 3. NOTES: 1. This feature requires an ATX power supply that can supply at least 2A on... +5VSB to select +5V (because not all computers have the appropriate power supply). power supply in low power mode) using the connected USB devices. H/W SETUP Motherboard Settings ASUS A7V266 User's Manual 23 system running in reduced power mode).
... capability (+5VSB) whether under normal working conditions or in slow refresh; RAM refreshed; RAM in sleep mode. 01 01 01 12 23 USB01_PWR +5V +5VSB A7V266 A7V266 USB Device Wake Up 12 23 USB23_PWR USB45_PWR +5V +5VSB 3. 3. NOTES: 1. This feature requires an ATX power supply that can supply at least 2A on... +5VSB to select +5V (because not all computers have the appropriate power supply). power supply in low power mode) using the connected USB devices. H/W SETUP Motherboard Settings ASUS A7V266 User's Manual 23 system running in reduced power mode).
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... unplug the power cord. 2. Plug the power cord and turn ON the computer. 6. THEMCPU 12 23 ATHLON/DURON (Default) RESERVED A7V266 A7V266 THEMCPU Setting 24 ASUS A7V266 User's Manual Re-install the battery. 5. The default setting, [1-2], is for Athlon/Duron and, [2-3], is powered by the onboard button cell battery...to re-enter data. 01 01 01 01 01 01 3. Short the jumper by erasing the CMOS RTC RAM data. H/W SETUP Motherboard Settings A7V266 A7V266 Clear RTC RAM CR2032 3V Lithium Cell CMOS Power CLRTC Remove and then replace the jumper cap. 12) Thermal Sensor CPU Setting ...
... unplug the power cord. 2. Plug the power cord and turn ON the computer. 6. THEMCPU 12 23 ATHLON/DURON (Default) RESERVED A7V266 A7V266 THEMCPU Setting 24 ASUS A7V266 User's Manual Re-install the battery. 5. The default setting, [1-2], is for Athlon/Duron and, [2-3], is powered by the onboard button cell battery...to re-enter data. 01 01 01 01 01 01 3. Short the jumper by erasing the CMOS RTC RAM data. H/W SETUP Motherboard Settings A7V266 A7V266 Clear RTC RAM CR2032 3V Lithium Cell CMOS Power CLRTC Remove and then replace the jumper cap. 12) Thermal Sensor CPU Setting ...
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...memory size between 64MB to 3GB. DDR DIMMs support non-ECC memory (used on the motherboard. HARDWARE SETUP 3.5 System Memory This motherboard features three Double Data Rate (DDR) Dual Inline Memory Module sockets. 3.5.1 DDR DIMM ...Support The two DDR DIMM sockets support 2.5Volt (power level) unbuffered/registered Double Data Rate Synchronous Dynamic Random Access Memory (DDR SDRAM) of the DIMM takes up one row on desktops/laptops). H/W SETUP System Memory ASUS A7V266 User's Manual...
...memory size between 64MB to 3GB. DDR DIMMs support non-ECC memory (used on the motherboard. HARDWARE SETUP 3.5 System Memory This motherboard features three Double Data Rate (DDR) Dual Inline Memory Module sockets. 3.5.1 DDR DIMM ...Support The two DDR DIMM sockets support 2.5Volt (power level) unbuffered/registered Double Data Rate Synchronous Dynamic Random Access Memory (DDR SDRAM) of the DIMM takes up one row on desktops/laptops). H/W SETUP System Memory ASUS A7V266 User's Manual...