Motherboard A7V8X-MX ® T1397 © 2003 ii iii iv v · · · · · · · · · · · · vi A7V8X-MX-TAYZ 6 10839 11036 0 12XX56XX90 vii viii ix x 1-1 ® TM 1-2 1 2 3 4 5 6 7 8 9 14 13 10 12 11 15 16 17 18 19 20 25 24 23 22 21 1-3 1-4 1-5 24.5cm (9.6in) Socket 462 CPU_FAN DSW USBPWR34 USBPWR12 ® VIA VT6103 A7V8X-MX CHA_FAN1 BUZZER SPDIF AD1980 CODEC CLRTC USBPWR56 FP_AUDIO AUX1 CD1 USB56 SB_PWR CHASSIS GAME PANEL 1-6 24.5cm (9.6in) 1-7 ® SB_PWR A7V8X-MX A7V8X-MX Onboard LED ON Standby Power OFF Powered Off 1-8 CPU NOTCH TO INNER CORNER LOCK LEVER ® A7V8X-MX AMDTM CPU CPU NOTCH A7V8X-MX Socket 462 1-9 ® A7V8X-MX DIMM1 A7V8X-MX 184-Pin DDR DIMM Sockets 1-10 DIMM2 104 Pins 80 Pins A B C D 1-11 ® A7V8X-MX Keyed for 1.5v A7V8X-MX Accelerated Graphics Port (AGP) 1-12 DSW ON OFF ON 12345 ® A7V8X-MX 1.Frequency Selection 2.Frequency Selection 3.Frequency Selection 4.Frequency Selection 5.Frequency Selection A7V8X-MX DIP Switches DSW ON 12345 ON 12345 ON 12345 ® A7V8X-MX CPU 100MHz 166.67MHz 133.33MHz AGP 66.67MHz 66.67MHz 66.67MHz 33.33MHz 33.33MHz PCI 33.33MHz A7V8X-MX CPU External Frequency Selection 1-13 USBPWR12 USBPWR34 2 1 +5V (Default) ® 3 2 +5VSB USBPWR56 A7V8X-MX 12 +5V (Default) 23 +5VSB A7V8X-MX USB Device Wake Up 1-14 ® CLRTC A7V8X-MX 12 Clear CMOS 23 Normal (Default) A7V8X-MX Clear RTC RAM 1-15 ® A7V8X-MX A7V8X-MX IDE Connectors PIN 1 1-16 SEC_IDE PRI_IDE ® A7V8X-MX PIN 1 A7V8X-MX Floppy Disk Drive Connector ATXPWR +12.0VDC +5VSB PWR_OK COM +5.0VDC COM +5.0VDC COM +3.3VDC +3.3VDC +5.0VDC +5.0VDC -5.0VDC COM COM COM PS_ON# COM -12.0VDC +3.3VDC ® A7V8X-MX A7V8X-MX ATX Power Connector 1-17 1-18 ® ® A7V8X-MX A7V8X-MX USB+5V USB_P5USB_P5+ GND A7V8X-MX USB 2.0 Header USB56 A7V8X-MX Front Panel Audio Connector FP_AUDIO 1 USB+5V USB_P6USB_P6+ GND NC BLINE_OUT_L BLINE_OUT_R +5VA AGND Line out_L NC Line out_R MICPWR MIC2 ® A7V8X-MX GAME A7V8X-MX Game Connector MIDI_IN J2B2 J2CY MIDI_OUT J2CX J2B1 +5V CPU_FAN Rotation +12V GND ® A7V8X-MX CHA_FAN GND +12V Rotation A7V8X-MX 12-Volt Fan Connectors +5V J1B2 J1CY GND GND J1CX J1B1 +5V 1-19 CHASSIS Chassis Signal GND (Default) CD(Black) Ground ® A7V8X-MX A7V8X-MX Chassis Alarm Lead AUX(White) +5VSB_MB Left Audio Channel Ground Right Audio Channel ® A7V8X-MX A7V8X-MX Internal Audio Connectors 1-20 Right Audio Channel Left Audio Channel SPDIF SPDIFOUT GND ® A7V8X-MX A7V8X-MX Digital Audio Connector +5V 1-21 Power LED PLED +5 V Speaker Connector +5V Ground Ground Speaker HD_LED+ HD_LED- ExtSMI# Ground PWRBIN Ground ® A7V8X-MX Reset SW ATX Power Switch* IDELED SMI Lead A7V8X-MX System Panel Connectors * Requires an ATX power supply. · · · · · · 1-22 Reset Ground 2-1 2-2 2-3 2-4 2-5 or (keypad arrow) or (keypad arrows) or - (minus key) or + (plus key) 2-6 Date (mm:dd:yy) Time (hh:mm:ss) Drive A Drive B IDE IDE IDE IDE Primary Master Primary Slave Secondary Master Secondary Slave 2-7 Date (mm:dd:yy) Time (hh:mm:ss) Drive A Drive B IDE Primary Master IDE Primary Slave IDE Secondary Master IDE Secondary Slave Chassis intrude detection Set Supervisor Password Set User Password Security Option Installed Memory Halt On Wed, May 28 2003 15 : 30 : 30 [1.44M, 3.5 in.] [None] [ST321122A] [ASUS CDS520/] [None] [None] [Enabled] Clear Clear [Setup] [256MB] [All, But Keyboard] Change the day, month, year and century. 2-8 2-9 IDE Primary Master IDE HDD Auto-Detection IDE Primary Master Access Mode Capacity Cylinder Head Precomp Landing Zone Sector Transfer Mode [Press Enter] [Auto] [Auto] 40020 MB 19158 16 0 19157 255 UDMA 2 To auto-detect the HDD's size, head...on this channel. 2-10 IDE Secondary Master IDE HDD Auto-Detection IDE Secondary Master Access Mode Capacity Cylinder Head Precomp Landing Zone Sector Transfer Mode [Press Enter] [Auto] [Auto] 0 MB 0 0 0 0 0 None To auto-detect the HDD's size, head...on this channel. 2-11 2-12 CPU Type CPU Speed CPU Cache RAM Current FSB Frequency Current DRAM Frequency DRAM Clock CPU Internal Cache External Cache PS/2 Mouse Function Control USB Legacy Mode Support Chip Configuration I/O Device Configuration PCI Configuration Frequency Voltage Control AMD Athlon(tm) 1050MHz/280MHz 256K 133MHz 166MHz [By SPD] [Enabled] [Enabled] [Enabled] [Auto] 2-13 2-14 Chip Configuration AGP & P2P Bridge Control DRAM Clock/Drive Control CPU & PCI Bus Control VIA OnChip IDE Device VGA Share Memory Size System BIOS Cacheable Video RAM Cacheable [32MB] [Disabled] [Disabled] 2-15 AGP & P2P Bridge Control AGP AGP AGP x AGP AGP AGP AGP x AGP Aperture Size Mode Driving Control Driving Value Fast Write Master 1 WS Write Master 1 WS Read 3.0 Calibration Cycle [128MB] [4X] [Auto] [00] [Disabled] [Disabled] [Disabled] [Enabled] 2-16 DRAM Clock/Drive Control x x x x DRAM Timing DRAM CAS Latency Bank Interleave Pre-charge to Active (Trp) Active to CMD (Trcd) DRAM Burst Lenght DRAM Command Rate Write Recovery Time [Auto by SPD] [2.5] [Disabled] [2T] [2T] [4] [2T Command] [3T] 2-17 CPU & PCI Bus Control PCI1 Master 0 WS Write PCI2 Master 0 WS Write PCI1 Post Write PCI2 Post Write OCI Delay Transaction [Enabled] [Enabled] [Enabled] [Enabled] [Enabled] 2-18 ...