FIRST INTERNATIONAL COMPUTER, INC. 486-GIO-VP Processor CX486S/80486SX/80486DX/80486DX2/80486DX4/Pentium Overdrive Processor 25/33/40/50(internal)/50MHz Speed Chip Set VIA Max. Onboard 96MB DRAM Cache 64/128/256KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port CN2 External battery J13 AT keyboard connector CN3 Turbo LED J14 PS/2 mouse pin CN4 Turbo switch J15 connector Parallel port CN8 Reset switch J16 Floppy drive interface CN9 Speaker J17 IDE interface CN10 Power LED & J18 keylock Serial port 1 CN11 Hardware sleep J19 Serial port 2 CN12 Green status LED J20 IDE interface LED J6 32-bit VESA local S1 bus slot 3.3V Daughterboard J11 32-bit VESA local S2 connector bus slot USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter J1 N/A » Monitor type select color J2 Closed Monitor type select monochrome, J2 Open EGA & VGA » ISA master transfer rate for J3 Closed >5.7MB/sec. ISA master transfer rate for J3 Open 5.0MB/sec. » CMOS memory normal operation J7 Open CMOS memory clear J7 Closed » IDE interface enabled J10 pins 1 & 2 closed IDE interface disabled J10 pins 2 & 3 closed » Factory configured - do not alter J21 pins 1 & 2 closed » DX4 clock mode - 2X JC6 pins 1 & 2 closed DX4 clock mode - 2.5X JC6 pins 2 & 3 closed DX4 clock mode - 3X JC6 Open » Factory configured - do not alter JF pins 1 & 2 closed » Factory configured - do not alter JP1 N/A » Factory configured - do not alter JP3 pins 1 & 2 closed » Pentium Overdrive write-back JT1 pins 1 & 2 cache closed Pentium Overdrive write-through JT1 pins 2 & 3 cache closed » Factory configured - do not alter JX1 pins 1 & 2 closed LOCAL ACTIVITY JUMPER CONFIGURATION Setting JV4 JV5 » VGA or local IDE pins 1 & 2 closed pins 1 & 2 closed disabled SL13 enabled pins 2 & 3 closed N/A SL14 enabled N/A pins 2 & 3 closed PARALLEL PORT DIRECTION CONFIGURATION Direction JG JH Output pins 1 & 2 closed pins 2 & 3 closed Input pins 1 & 2 closed pins 1 & 2 closed Bi-directional pins 2 & 3 closed N/A DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (4) 256K x 9 NONE NONE 1MB NONE (1) 1M x 36 NONE 1MB NONE NONE (1) 1M x 36 2MB (4) 256K x 9 (1) 1M x 36 NONE 2MB NONE (1) 1M x 36 (1) 1M x 36 2MB (4) 256K x 9 NONE (1) 1M x 36 3MB (4) 256K x 9 (1) 1M x 36 (1) 1M x 36 4MB (4) 1M x 9 NONE NONE 4MB NONE (1) 1M x 36 NONE 4MB NONE NONE (1) 1M x 36 5MB (4) 256K x 9 (1) 4M x 36 NONE 5MB (4) 256K x 9 NONE (1) 4M x 36 5MB (4) 1M x 9 (1) 4M x 36 NONE 5MB (4) 1M x 9 NONE (1) 1M x 36 5MB NONE (1) 1M x 36 (1) 4M x 36 5MB NONE (1) 4M x 36 (1) 1M x 36 6MB (4) 256K x 9 (1) 4M x 36 (1) 1M x 36 6MB (4) 256K x 9 (1) 1M x 36 (1) 4M x 36 6MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 8MB (4) 1M x 9 (1) 4M x 36 NONE 8MB (4) 1M x 9 NONE (1) 4M x 36 8MB NONE (1) 4M x 36 (1) 4M x 36 9MB (4) 256K x 9 (1) 4M x 36 (1) 4M x 36 9MB (4) 1M x 9 (1) 1M x 36 (1) 4M x 36 9MB (4) 1M x 9 (1) 4M x 36 (1) 1M x 36 12MB (4) 1M x 9 (1) 4M x 36 (1) 4M x 36 16MB (4) 4M x 9 NONE NONE 16MB NONE (1) 16M x 36 NONE 16MB NONE NONE (1) 16M x 36 17MB (4) 256K x 9 (1) 16M x 36 NONE 17MB (4) 256K x 9 NONE (1) 16M x 36 17MB NONE (1) 1M x 36 (1) 16M x 36 17MB NONE (1) 16M x 36 (1) 1M x 36 17MB (4) 4M x 9 (1) 1M x 36 NONE 17MB (4) 4M x 9 NONE (1) 1M x 36 18MB (4) 256K x 9 (1) 1M x 36 (1) 16M x 36 18MB (4) 256K x 9 (1) 16M x 36 (1) 1M x 36 18MB (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 20MB (4) 1M x 9 (1) 16M x 36 NONE 20MB (4) 1M x 9 NONE (1) 16M x 36 20MB (4) 4M x 9 (1) 4M x 36 NONE 20MB (4) 4M x 9 NONE (1) 4M x 36 20MB NONE (1) 4M x 36 (1) 16M x 36 20MB NONE (1) 16M x 36 (1) 4M x 36 DRAM CONFIGURATION (CONT.) Size Bank 0 Bank 1 Bank 2 21MB (4) 256K x 9 (4) 4M x 9 (1) 16M x 36 21MB (4) 256K x 9 (1) 16M x 36 (4) 4M x 9 21MB (4) 1M x 9 (1) 1M x 36 (1) 16M x 36 21MB (4) 1M x 9 (1) 16M x 36 (1) 1M x 36 21MB (4) 4M x 9 (1) 1M x 36 (4) 4M x 9 21MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 24MB (4) 1M x 9 (1) 4M x 36 (1) 16M x 36 24MB (4) 1M x 9 (1) 16M x 36 (1) 4M x 36 24MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 32MB (4) 4M x 9 (1) 16M x 36 NONE 32MB (4) 4M x 9 NONE (1) 16M x 36 32MB NONE (1) 16M x 36 (1) 16M x 36 32MB NONE (1) 32M x 36 NONE 32MB NONE NONE (1) 16M x 36 33MB (4) 256K x 9 (1) 16M x 36 (1) 16M x 36 33MB (4) 4M x 9 (1) 1M x 36 (1) 16M x 36 33MB (4) 4M x 9 (1) 16M x 36 (1) 1M x 36 36MB (4) 1M x 9 (1) 16M x 36 (1) 16M x 36 36MB (4) 4M x 9 (1) 4M x 36 (1) 16M x 36 36MB (4) 4M x 9 (1) 16M x 36 (1) 4M x 36 48MB (4) 4M x 9 (1) 16M x 36 (1) 16M x 36 64MB (4) 16M x 9 NONE NONE 64MB NONE (1) 32M x 36 (1) 32M x 36 65MB (4) 16M x 9 (1) 1M x 36 NONE 65MB (4) 16M x 9 NONE (1) 1M x 36 66MB (4) 16M x 9 (1) 1M x 36 (1) 1M x 36 68MB (4) 16M x 9 (1) 4M x 36 NONE 68MB (4) 16M x 9 NONE (1) 4M x 36 69MB (4) 16M x 9 (1) 1M x 36 (1) 4M x 36 69MB (4) 16M x 9 (1) 4M x 36 (1) 1M x 36 72MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 80MB (4) 16M x 9 (1) 16M x 36 NONE 80MB (4) 16M x 9 NONE (1) 16M x 36 81MB (4) 16M x 9 (1) 1M x 36 (1) 16M x 36 81MB (4) 16M x 9 (1) 16M x 36 (1) 1M x 36 84MB (4) 16M x 9 (1) 4M x 36 (1) 16M x 36 84MB (4) 16M x 9 (1) 16M x 36 (1) 4M x 36 96MB (4) 16M x 9 (1) 16M x 36 (1) 16M x 36 IDE CONFIGURATION Setting J4 J5 Pin 27 link to IOCHRDY Closed Closed signal Pin 27 open Open Open KEYBOARD CONTROLLER SELECTION Type JX3 JX4 RN4 RN5 RN7 RN8 Internal 2 & 2 & Not Not Not Installed w/ PS/2 3 3 installed installed installed mouse Internal 2 & 1 & Not Installed Not Not w/out 3 2 installed installed installed PS/2 External 1 & 1 & Installed Not Installed Not 2 2 installed installed Note:Pins designated should be in the closed position. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 JS3 64KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 128KB pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 256KB pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed CPU TYPE CONFIGURATION Type JC1 JC2 JC3 JC4 JC5 JC7 RN20 RN21 RN22 CX486S 2 & 2 & Open 1 & Open Open Closed Open Open 3 3 2 CX486S & 1 & 1 & Open 1 & N/A Open N/A N/A N/A CX487S 2 2 2 CX486DX 1 & 1 & Open 1 & Open Open Closed Open Open 2 2 2 80486SX 2 & 2 & Open 1 & Open Closed Open Open Open 3 3 2 80486DX 1 & 1 & Open 1 & Open Closed Closed Open Open 2 2 2 80486DX2 1 & 1 & Open 1 & Open Closed Closed Open Open 2 2 2 AMD486DXL 1 & 1 & Open 1 & Open Closed Open Open Closed 2 2 2 80486DX4 1 & 1 & Open 1 & Closed Closed Open Open Closed 2 2 2 Pentium 1 & 1 & Closed 2 & Closed Closed Open Open Open Overdrive 2 2 3 Note:Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CONT.) Type JCX1 JCX2 JP2 JX2 Intel pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed Cyrix pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed Any other N/A N/A pins 1 & 2 pins 1 & 2 closed closed CPU SPEED CONFIGURATION Speed JK1 JK2 JK3 JK4 25MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 33MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed 40MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 50iMHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 50MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed LOCAL IDE SPEED CONFIGURATION Speed J8 J9 Normal pins 2 & 3 closed pins 2 & 3 closed Medium pins 1 & 2 closed pins 2 & 3 closed Fast pins 1 & 2 closed pins 1 & 2 closed VESA WAIT STATE/BUS SPEED CONFIGURATION Speed Wait states JV2 JV3 £ 33MHz 0 wait states pins 2 & 3 pins 2 & 3 closed closed > 33MHz 1 wait state pins 1 & 2 pins 1 & 2 closed closed