INDUSTRIAL COMPUTER SOURCE 486MBS SERIES Processor SL80486SX/80486DX/SL80486DX/AM486DX2/AM486DX4/ AM 5X86/CX5X86 Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/ Speed 100(internal)MHz Chip Set C & T Video Chip None Set Maximum 128MB Onboard Memory Maximum Video None Memory Cache 128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Speaker J1 Serial port 2 J18 Power LED & keylock J2 Serial port 1 J19 External battery J3 Floppy drive J20 interface IDE interface LED J4 Auxiliary keyboard J23 connector IDE interface 1 J5 PS/2 mouse interface J24 IDE interface 2 J6 Reset switch J25 Reset switch J15 Turbo switch J26 Parallel port J17 32-bit VESA local SL1 & SL2 bus slots USER CONFIGURABLE SETTINGS Function Label Position » On board I/O enabled JP17 Pins 1 & 2 closed On board I/O disabled JP17 Pins 2 & 3 closed » Factory configured - do not JP21 Unidentified alter » CMOS memory normal operation JP24 Pins 1 & 2 closed CMOS memory clear JP24 Pins 2 & 3 closed SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x None None None 36 2MB (1) 512K x None None None 36 2MB (1) 256K x (1) 256K x None None 36 36 3MB (1) 512K x (1) 256K x None None 36 36 3MB (1) 256K x (1) 256K x (1) 256K x None 36 36 36 4MB (1) 1M x 36 None None None 4MB (1) 512K x (1) 512K x None None 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 1M x 36 (1) 256K x None None 36 6MB (1) 1M x 36 (1) 256K x (1) 256K x None 36 36 6MB (1) 1M x 36 (1) 512K x None None 36 6MB (1) 512K x (1) 512K x (1) 512K x None 36 36 36 7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 8MB (1) 2M x 36 None None None 8MB (1) 1M x 36 (1) 512K x (1) 512K x None 36 36 8MB (1) 1M x 36 (1) 1M x 36 None None 9MB (1) 2M x 36 (1) 256K x None None 36 10MB (1) 2M x 36 (1) 256K x (1) 256K x None 36 36 10MB (1) 2M x 36 (1) 512K x None None 36 10MB (1) 1M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 11MB (1) 2M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 12MB (1) 2M x 36 (1) 512K x (1) 512K x None 36 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 12MB (1) 2M x 36 (1) 1M x 36 None None 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 4M x 36 None None None 16MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 17MB (1) 4M x 36 (1) 256K x None None 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x None 36 36 18MB (1) 4M x 36 (1) 512K x None None 36 19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 20MB (1) 4M x 36 (1) 512K x (1) 512K x None 36 36 20MB (1) 4M x 36 (1) 1M x 36 None None 20MB (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 22MB (1) 4M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 None 24MB (1) 4M x 36 (1) 2M x 36 None None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 32MB (1) 8M x 36 None None None 32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 33MB (1) 8M x 36 (1) 256K x None None 36 34MB (1) 8M x 36 (1) 256K x (1) 256K x None 36 36 34MB (1) 8M x 36 (1) 512K x None None 36 35MB (1) 8M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 36MB (1) 8M x 36 (1) 512K x (1) 512K x None 36 36 36MB (1) 8M x 36 (1) 1M x 36 None None 38MB (1) 8M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 40MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 None 40MB (1) 8M x 36 (1) 2M x 36 None None 40MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 44MB (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 48MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 None 48MB (1) 8M x 36 (1) 4M x 36 None None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None 56MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 64MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 None None 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 80MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 112MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 Note: Board also accepts x 32 SIMMs. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None Unidentified 256KB (4) 32K x 32 (4) 32K x 32 Unidentified Note: The location of banks 0 & 1 is unidentified. CACHE JUMPER CONFIGURATION Size JP26 JP27 128KB Pins 1 & 2 closed Pins 2 & 3 closed 256KB Pins 1 & 2 closed Pins 1 & 2 closed CPU SPEED SELECTION Speed JP14 20MHz Pins 1 & 2 closed 25MHz Pins 3 & 4 closed 33MHz Pins 5 & 6 closed 40MHz Pins 7 & 8 closed 50iMHz Pins 3 & 4 closed 50MHz Pins 9 & 10 closed 66iMHz Pins 5 & 6 closed 75iMHz Pins 3 & 4 closed 100iMHz Pins 5 & 6 closed CPU TYPE SELECTION Type JP1 JP2 JP4 JP5 JP6 SL80486SX 2 & 3 1 & 2 1 & 2 1 & 2 1 & 2 80486DX 2 & 3 1 & 2 1 & 2 2 & 3 2 & 3 SL80486DX 2 & 3 1 & 2 1 & 2 2 & 3 2 & 3 AM486DX2 (NV8T) 2 & 3 3 & 4 1 & 2 2 & 3 2 & 3 AM486DX2 (SV8B) 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 AM486DX4 (SV8B) 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 AM 5X86 (WB) 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 CX 5X86 (WB) 2 & 3 1 & 2 1 & 2 2 & 3 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP7 JP8 JP9 JP10 JP11 SL80486SX 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 80486DX 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 SL80486DX 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 AM486DX2 (NV8T) 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 AM486DX2 (SV8B) 1 & 2 2 & 3 2 & 3 2 & 3 1 & 2 AM486DX4 (SV8B) 1 & 2 2 & 3 2 & 3 1 & 2 1 & 2 AM 5X86 (WB) 1 & 2 2 & 3 2 & 3 2 & 3 1 & 2 CX 5X86 (WB) 1 & 2 2 & 3 2 & 3 1 & 2 1 & 2 Note: Pins designated should be in the closed position. VL BUS WAIT STATE SELECTION Setting JP12 JP30 0 Open Open 1 Closed Closed VL BUS SPEED SELECTION Speed JP13 JP31 <= 33MHz Open Open >33 MHz Closed Closed DMA CHANNEL SELECTION Channel JP15 JP16 » Disabled Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 3 & 4 closed Pins 3 & 4 closed 5 Pins 5 & 6 closed Pins 5 & 6 closed 6 Pins 7 & 8 closed Pins 7 & 8 closed SERIAL PORT 1 INTERRUPT SELECTION IRQ JP19 » IRQ4 Pins 1 & 2 closed IRQ5 Pins 2 & 3 closed Disabled Open SERIAL PORT 2 INTERRUPT SELECTION IRQ JP20 » IRQ3 Pins 1 & 2 closed IRQ9 Pins 2 & 3 closed Disabled Open PARALLEL PORT INTERRUPT SELECTION IRQ JP18 » IRQ7 Pins 1 & 2 closed IRQ5 Pins 2 & 3 closed Disabled Open