FIRST INTERNATIONAL COMPUTER, INC. VT-502 Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ AM K5/AM K6/Pentium Processor Speed 90/100/120/133/150/166/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO & SDRAM supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Power LED & C1/pins 1 - 5 Floppy drive CN4 keylock interface Turbo LED C1/pins 6 & 7 IDE interface 2 CN5 Green PC connector C1/pins 8 & 9 IDE interface 1 CN6 Green PC LED C1/pins 10 & PS/2 mouse CN7 11 interface Speaker C1/pins 12 - CPU fan power FAN 15 IDE interface LED C1/pins 16 & IR connector IR1 17 Soft off power C1/pins 18 & 32-bit PCI slots PC1 – PC4 supply 19 Reset switch C1/pins 20 & Remote power RPW 21 connector Serial port 1 CN1 USB connector 1 USB1 Serial port 2 CN2 USB connector 2 USB2 Parallel port CN3 USER CONFIGURABLE SETTINGS Function Label Position » Password disabled CPW Open Password enabled CPW Closed » Factory configured - do not SRAM Unidentified alter SIMM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 256KB (2) 32K x 32 None (1) 16K/32K x 8 512KB (2) 64K x 32 None (1) 16K/32K x 8 512KB (2) 32K x 32 (2) 32K x 32 (1) 16K/32K x 8 CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 133MHz 55MHz 2x 2 & 2 & 1 & 2 & 3 1 & 2 1 & 2 3 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 2 & 3 1 & 2 1 & 2 3 2 2 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 133MHz 55MHz 2x 2 & 2 & 1 & 2 & 3 1 & 2 1 & 2 3 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 2 & 3 1 & 2 1 & 2 3 2 2 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 133MHz 55MHz 2x 2 & 2 & 1 & 2 & 3 1 & 2 1 & 2 3 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 2 & 3 1 & 2 1 & 2 3 2 2 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86L) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 133MHz 55MHz 2x 2 & 2 & 1 & 2 & 3 1 & 2 1 & 2 3 3 2 150MHz 60MHz 2x 2 & 1 & 1 & 2 & 3 1 & 2 1 & 2 3 2 2 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 166MHz 55MHz 2.5x 2 & 2 & 1 & 2 & 3 2 & 3 1 & 2 3 3 2 166MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 3 2 & 3 1 & 2 3 2 2 200MHz 55MHz 3x 2 & 2 & 1 & 1 & 2 2 & 3 1 & 2 3 3 2 200MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 60MHz 3x 2 & 1 & 1 & 1 & 2 2 & 3 1 & 2 3 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86MX) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 166MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 166MHz 55MHz 2.5x 2 & 2 & 1 & 2 & 3 2 & 3 1 & 2 3 3 2 166MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 3 2 & 3 1 & 2 3 2 2 200MHz 55MHz 3x 2 & 2 & 1 & 1 & 2 2 & 3 1 & 2 3 3 2 200MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 60MHz 3x 2 & 1 & 1 & 1 & 2 2 & 3 1 & 2 3 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 90MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 2 1 & 2 1 & 2 3 2 2 100MHz 66MHz 1.5x 1 & 1 & 1 & 1 & 2 1 & 2 1 & 2 2 2 2 120MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 2 1 & 2 1 & 2 3 2 2 133MHz 66MHz 1.5x 1 & 1 & 1 & 1 & 2 1 & 2 1 & 2 2 2 2 150MHz 60MHz 1.75x 2 & 1 & 1 & 2 & 3 2 & 3 1 & 2 3 2 2 166MHz 66MHz 1.75x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 66MHz 2x 1 & 1 & 1 & 1 & 2 2 & 3 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 166MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 66MHz 3x 1 & 1 & 1 & 1 & 2 2 & 3 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 90MHz 60MHz 1.5x 2 & 1 & 1 & 1 & 2 1 & 2 1 & 2 3 2 2 100MHz 66MHz 1.5x 1 & 1 & 1 & 1 & 2 1 & 2 1 & 2 2 2 2 120MHz 60MHz 2x 2 & 1 & 1 & 2 & 3 1 & 2 1 & 2 3 2 2 133MHz 66MHz 2x 1 & 1 & 1 & 2 & 3 1 & 2 1 & 2 2 2 2 150MHz 60MHz 2.5x 2 & 1 & 1 & 2 & 3 2 & 3 1 & 2 3 2 2 166MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 66MHz 3x 1 & 1 & 1 & 1 & 2 2 & 3 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU Clock Multiplier CLK1 CLK2 CLK3 FREQ1 FREQ2 FREQ3 speed speed 166MHz 66MHz 2.5x 1 & 1 & 1 & 2 & 3 2 & 3 1 & 2 2 2 2 200MHz 66MHz 3x 1 & 1 & 1 & 1 & 2 2 & 3 1 & 2 2 2 2 233MHz 66MHz 3.5x 1 & 1 & 1 & 1 & 2 1 & 2 1 & 2 2 2 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage VR1 VR2 3.3v Pins 3 & 4 closed Open 3.5v Pins 1 & 2 closed Open CPU VOLTAGE SELECTION (DUAL) Voltage V core VR1 VR2 3.3v 2.8v Pins 9 & 10 Pins 1 & 2, 3 & 4 closed closed 3.3v 2.9v Pins 7 & 8 Pins 1 & 2, 3 & 4 closed closed FLASH BIOS SELECTION Type EP1 EP2 ATMEL AT29C010A Pins 2 & 3 closed Pins 1 & 2 closed Intel 28F001 Pins 1 & 2 closed Pins 1 & 2 closed MXIC MX28F2000P Pins 1 & 2 closed Pins 2 & 3 closed MXIC MX28F1000 Pins 1 & 2 closed Pins 1 & 2 closed SST 29EE010 Pins 2 & 3 closed Pins 1 & 2 closed SST 29EE020 Pins 2 & 3 closed Pins 2 & 3 closed