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Package Checklist...................................................................................... 2
The VA-502 Mainboard............................................................................. 3
Main Features............................................................................................. 4
Advanced Features..................................................................................... 6
Infrared (IR) Connections........................................................................... 7
Universal Serial Bus (USB) Functionality.................................................. 8
Chapter 2
Mainboard Layout............................................................................. 10
1). Set System Jumpers............................................................................... 11
Jumpers............................................................................................. 11
Clear Password: CPW............................................................... 11
2). Install System Memory......................................................................... 12
DRAM and SDRAM......................................................................... 12
RAM Module Configuration............................................................. 13
Install SIMMs................................................................................... 14
Remove SIMMs................................................................................ 14
Install DIMMs................................................................................... 15
Remove DIMMs............................................................................... 15
Cache Memory.................................................................................. 16
3). Install the CPU...................................................................................... 17
Intel Pentium/ Pentium MMX CPUs......................................... 19
Frequency............................................................................. 19
Voltage................................................................................. 20
AMD-K5/K6 CPUs................................................................... 21
Frequency............................................................................. 21
Voltage................................................................................. 22
Cyrix 6x86/MX CPUs............................................................... 23
Frequency............................................................................. 23
Voltage................................................................................. 24
IBM 6x86/MX CPUs................................................................ 25
Frequency............................................................................. 25
Voltage................................................................................. 26
4). Install Expansion Cards......................................................................... 27
5). Connector Cables and Power Supply.................................................... 29
AT Keyboard Connector: AT_KB............................................ 29
Serial Port Connectors: COM1, COM2..................................... 29
CPU Fan Connector: FAN........................................................ 30
Floppy Diskette Drive Connector: FLOPPY............................. 30
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