Abit VA-20 - Default Chapter; Table of Contents

Table Of Contents
Chapter 1. Introduction .................................................... 1-1
1.1. Features & Specifications....................................................... 1-1
1.2. Layout Diagram...................................................................... 1-3
1.3. Jumpers & Connectors Description........................................ 1-4
Chapter 2. Hardware Setup.............................................. 2-1
2.1. Precautions ............................................................................. 2-1
2.2. Installing the System Board ................................................... 2-2
2.3. Install CPU and Heatsink ....................................................... 2-3
2.4. System Memory .....................................................................2-5
2.4.1. Memory Configuration Table...................................2-5
2.4.2. Installing and Removing Memory Modules............. 2-6
2.5. Connectors, Headers, and Switches ....................................... 2-7
2.5.1. ATX Power Connectors (ATX1).............................. 2-7
2.5.2. FAN Connectors (CPUFAN1, CASFAN1).............. 2-8
2.5.3. CMOS Memory Clearing Header (JP1) ................... 2-9
2.5.4. BIOS Write Protection Header (JP3)...................... 2-10
2.5.5. CPU FSB Frequency Selector (JP8, JP9) ............... 2-11
2.5.6. Front Panel Switches & Indicators Connection
Headers (PANEL1)................................................. 2-12
2.5.7. Additional USB Port Connection Header (USB3,
USB4) ..................................................................... 2-13
2.5.8. Front Panel Audio Connection Header (AUDIO1) 2-14
2.5.9. Accelerated Graphics Port Slot (AGP1)................. 2-15
2.5.10. Internal Audio Source Connectors (CDIN1, AUXIN1)
................................................................................ 2-15
2.5.11. Floppy Disk Drive Connector (FDD1)................... 2-16
2.5.12. IDE Disk Drive Connectors (IDE1, IDE2)............. 2-17
2.5.13. Additional COM Port Connection Header (COM2)2-18
2.5.14. Serial ATA connectors (SATA1, SATA2)............. 2-19
2.5.15. External I/O Panel................................................... 2-20
User’s Manual