AQUARIUS SYSTEMS, INC. MB-4DSP Processor 80486SX/SL80486SX/80486SX2/SL80486SX2/UMCU5S/CX486DX/ AM486DX(SV8B)/AM486DX(NV8T)/80486DX/SL80486DX/TI486DX2/CX486DX2/ AM486DX2(SV8B)/AM486DX2(NV8T)/80486DX2/SL80486DX2/P24D/TI486DX4/CX486DX4/CX486DX4(P/O)/AM486DX4(SV8B)/AM486DX4(NV8T)/80486DX4/ 80486DX4EW/CX5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)/160(internal)MHz Speed Chip Set SIS Max. 256MB Onboard DRAM Cache 128/256/512KB BIOS Award Dimensions 250mm x 220mm I/O 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2) Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Power LED & J7 pins 1 - 9 keylock Serial port 1 CN2 Speaker J7 pins 2 - 8 PS/2 mouse port CN3 Turbo switch J7 pins 11 & 12 Parallel port CN4 Turbo LED J7 pins 13 & 14 Floppy drive CN5 Reset switch J7 pins 15 & interface 16 IDE interface 2 CN6 IDE interface LED J7 pins 19 & 20 IDE interface 1 CN7 32-bit PCI slots PC1 - PC3 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation JP16 pins 1 & 2 closed CMOS memory clear JP16 pins 2 & 3 closed DRAM 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 3MB (1) 256K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 4MB (1) 512K x (1) 256K x (1) 256K x NONE 36 36 36 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 5MB (1) 512K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 256K x (1) 512K x (1) 512K x NONE 36 36 36 5MB (1) 256K x (1) 1M x 36 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 6MB (1) 512K x (1) 1M x 36 NONE NONE 36 7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 7MB (1) 256K x (1) 512K x (1) 512K x (1) 512K x 36 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 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 9MB (1) 2M x 36 (1) 256K x NONE NONE 36 9MB (1) 256K x (1) 1M x 36 (1) 1M x 36 NONE 36 9MB (1) 256K x (1) 2M x 36 NONE NONE 36 10MB (1) 2M x 36 (1) 256K x (1) 256K x NONE 36 36 DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 10MB (1) 512K x (1) 1M x 36 (1) 1M x 36 NONE 36 10MB (1) 512K x (1) 2M x 36 NONE NONE 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 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 12MB (1) 1M x 36 (1) 2M x 36 NONE NONE 13MB (1) 256K x (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 36 14MB (1) 2M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 14MB (1) 512K x (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 36 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 17MB (1) 256K x (1) 2M x 36 (1) 2M x 36 NONE 36 17MB (1) 256K x (1) 4M x 36 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 18MB (1) 512K x (1) 2M x 36 (1) 2M x 36 NONE 36 18MB (1) 512K x (1) 4M x 36 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 20MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 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 24MB (1) 2M x 36 (1) 4M x 36 NONE NONE 25MB (1) 256K x (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 36 26MB (1) 512K x (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 36 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 28MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 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 DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 33MB (1) 256K x (1) 4M x 36 (1) 4M x 36 NONE 36 33MB (1) 256K x (1) 8M x 36 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 34MB (1) 512K x (1) 4M x 36 (1) 4M x 36 NONE 36 34MB (1) 512K x (1) 8M x 36 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 36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE 36MB (1) 1M x 36 (1) 8M 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 40MB (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 NONE 40MB (1) 2M x 36 (1) 8M x 36 NONE NONE 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 48MB (1) 4M x 36 (1) 8M x 36 NONE NONE 49MB (1) 256K x (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 36 50MB (1) 512K x (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 36 52MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 56MB (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 56MB (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M 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 64MB (1) 16M x 36 NONE NONE NONE 65MB (1) 256K x (1) 8M x 36 (1) 8M x 36 NONE 36 65MB (1) 16M x 36 (1) 256K x NONE NONE 36 66MB (1) 512K x (1) 8M x 36 (1) 8M x 36 NONE 36 66MB (1) 16M x 36 (1) 256K x (1) 256K x NONE 36 36 66MB (1) 16M x 36 (1) 512K x NONE NONE 36 67MB (1) 16M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 NONE 68MB (1) 16M x 36 (1) 512K x (1) 512K x NONE 36 36 68MB (1) 16M x 36 (1) 1M x 36 NONE NONE 70MB (1) 16M x 36 (1) 512K x (1) 512K x (1) 512K x 36 36 36 72MB (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 NONE 72MB (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 NONE DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 Bank 3 72MB (1) 16M x 36 (1) 2M x 36 NONE NONE 76MB (1) 16M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 80MB (1) 16M x 36 (1) 2M x 36 (1) 2M x 36 NONE 80MB (1) 16M x 36 (1) 4M x 36 NONE NONE 80MB (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 80MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 NONE 88MB (1) 16M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 96MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 NONE 96MB (1) 16M x 36 (1) 8M x 36 NONE NONE 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE 97MB (1) 256K x (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 36 98MB (1) 512K x (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 36 100MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 104MB (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 112MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 112MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 128MB (1) 16M x 36 (1) 16M x NONE NONE 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 192MB (1) 16M x 36 (1) 16M x (1) 16M x NONE 36 36 256MB (1) 16M x 36 (1) 16M x (1) 16M x (1) 16M x 36 36 36 CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 16K/32K x 8 256KB (4) 64K x 8 (1) 16K/32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP11 JP13 128KB Open Open 256KB Closed Open 512KB Closed Closed CPU TYPE CONFIGURATION Type JP3 JP4 JP5 80486SX pins 1 & 2 Open Open closed SL80486SX pins 1 & 2 Open Open closed 80486SX2 pins 1 & 2 Open Open closed SL80486SX2 pins 1 & 2 Open Open closed UMCU5S Open Open Open CX486DX pins 1 & 2 pins 2 & 3 Open closed closed AM486DX(SV8B) pins 1 & 2 pins 1 & 2 Open closed closed AM486DX(NV8T) 1 & 2 Open Open 80486DX Open Open Open SL80486DX Open Open Open TI486DX pins 1 & 2 pins 2 & 3 Open closed closed CX486DX2 pins 1 & 2 pins 2 & 3 Open closed closed AM486DX2(SV8B) pins 1 & 2 pins 1 & 2 Closed closed closed AM486DX2(NV8T) pins 1 & 2 pins 2 & 3 Open closed closed 80486DX2 Open Open Open SL80486DX2 Open Open Open P24D pins 1 & 2 pins 1 & 2 Open closed closed TI486DX4 pins 1 & 2 pins 2 & 3 Open closed closed CX486DX4 pins 1 & 2 pins 2 & 3 Open closed closed CX486DX4P/0 pins 1 & 2 pins 1 & 2 Open closed closed AM486DX4(SV8B)(2x) pins 1 & 2 pins 1 & 2 Closed closed closed AM486DX4(SV8B)(3x) pins 1 & 2 pins 1 & 2 Open closed closed AM486DX4(NV8T)(2x) pins 1 & 2 pins 2 & 3 Open closed closed AM486DX4(NV8T)(3x) pins 1 & 2 Open Open closed 80486DX4 pins 1 & 2 Open Open closed 80486DX4EW pins 1 & 2 pins 1 & 2 Open closed closed CX5X86 pins 1 & 2 pins 1 & 2 Open closed closed am5x86(75) pins 1 & 2 pins 1 & 2 Closed closed closed CPU TYPE CONFIGURATION (CON'T) Type JP6 JP20 JP21 80486SX pins 2 & 3 Open Open closed SL80486SX pins 2 & 3 Open Open closed 80486SX2 pins 2 & 3 Open Open closed SL80486SX2 pins 2 & 3 Open Open closed UMCU5S pins 1 & 2, 3 Open Open & 4 closed CX486DX pins 1 & 2, 3 Open Open & 4 closed AM486DX(SV8B) pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed AM486DX(NV8T) pins 1 & 2, 3 Open Open & 4 closed 80486DX pins 1 & 2 pins 2 & 3 Open closed closed SL80486DX pins 1 & 2, 3 pins 2 & 3 Open & 4 closed closed TI486DX2 pins 1 & 2, 3 Open Open & 4 closed CX486DX2 pins 1 & 2, 3 Open Open & 4 closed AM486DX2(SV8B) pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed AM486DX2(NV8T) pins 1 & 2, 3 Open Open & 4 closed 80486DX2 pins 1 & 2 pins 2 & 3 Open closed closed SL80486DX2 pins 1 & 2 pins 2 & 3 Open closed closed P24D pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed TI486DX4 pins 1 & 2, 3 Open Open & 4 closed CX486DX4 pins 1 & 2, 3 Open Open & 4 closed CX486DX4P/0 pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed AM486DX4(SV8B)(2x) pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed AM486DX4(SV8B)(3x) pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed AM486DX4(NV8T)(2x) pins 1 & 2, 3 Open Open & 4 closed AM486DX4(NV8T)(3x) pins 1 & 2, 3 Open Open & 4 closed 80486DX4 pins 1 & 2, 3 Open Open & 4 closed 80486DX4EW pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed CX5X86 pins 1 & 2, 3 pins 1 & 2 pins 2 & 3 & 4 closed closed closed am5x86(75) pins 1 & 2, 3 pins 1 & 2 pins 1 & 2 & 4 closed closed closed CPU TYPE CONFIGURATION (CON'T) Type RN10 RN11 RN12 80486SX Not installed Not installed Not installed SL80486SX Not installed Not installed Not installed 80486SX2 Not installed Not installed Not installed SL80486SX2 Not installed Not installed Not installed UMCU5S Not installed Not installed Not installed CX486DX Not installed Not installed Not installed AM486DX(SV8B) Not installed Installed Not installed AM486DX(NV8T) Not installed Not installed Not installed 80486DX Not installed Not installed Not installed SL80486DX Not installed Not installed Not installed TI486DX2 Not installed Not installed Not installed CX486DX2 Not installed Not installed Not installed AM486DX2(SV8B) Not installed Installed Not installed AM486DX2(NV8T) Not installed Not installed Not installed 80486DX2 Not installed Not installed Not installed SL80486DX2 Not installed Not installed Not installed P24D Not installed Installed Installed TI486DX4 Not installed Not installed Not installed CX486DX4 Not installed Not installed Not installed CX486DX4P/0 Not installed Installed Installed AM486DX4(SV8B)(2x) Not installed Installed Not installed AM486DX4(SV8B)(3x) Not installed Installed Not installed AM486DX4(NV8T)(2x) Not installed Not installed Not installed AM486DX4(NV8T)(3x) Not installed Not installed Not installed 80486DX4 Not installed Not installed Not installed 80486DX4EW Not installed Installed Installed CX5X86 Not installed Installed Not installed am5x86(75) Not installed Installed Not installed CPU TYPE CONFIGURATION Type RN13 RN14 RN16 80486SX Not installed Not installed Installed SL80486SX Not installed Not installed Installed 80486SX2 Not installed Not installed Installed SL80486SX2 Not installed Not installed Installed UMCU5S Not installed Not installed Installed CX486DX Installed Not installed Not installed AM486DX(SV8B) Not installed Installed Not installed AM486DX(NV8T) Installed Not installed Not installed 80486DX Installed Not installed Not installed SL80486DX Installed Not installed Not installed TI486DX2 Installed Not installed Not installed CX486DX2 Installed Not installed Not installed AM486DX2(SV8B) Not installed Installed Not installed AM486DX2(NV8T) Installed Not installed Not installed 80486DX2 Installed Not installed Not installed SL80486DX2 Installed Not installed Not installed P24D Not installed Not installed Not installed TI486DX4 Installed Not installed Not installed CX486DX4 Installed Not installed Not installed CX486DX4P/0 Not installed Not installed Not installed AM486DX4(SV8B)(2x) Not installed Installed Not installed AM486DX4(SV8B)(3x) Not installed Installed Not installed AM486DX4(NV8T)(2x) Installed Not installed Not installed AM486DX4(NV8T)(3x) Installed Not installed Not installed 80486DX4 Installed Not installed Not installed 80486DX4EW Not installed Not installed Not installed CX5X86 Not installed Installed Not installed am5x86(75) Not installed Installed Not installed CPU TYPE CONFIGURATION (CON'T) Type RN17 RN19 RN20 80486SX Not installed Not installed Installed SL80486SX Not installed Not installed Installed 80486SX2 Not installed Not installed Installed SL80486SX2 Not installed Not installed Installed UMCU5S Not installed Installed Not installed CX486DX Installed Not installed Not installed AM486DX(SV8B) Not installed Not installed Not installed AM486DX(NV8T) Not installed Installed Not installed 80486DX Not installed Not installed Installed SL80486DX Not installed Not installed Installed TI486DX2 Installed Not installed Not installed CX486DX2 Installed Not installed Not installed AM486DX2(SV8B) Not installed Not installed Not installed AM486DX2(NV8T) Not installed Installed Not installed 80486DX2 Not installed Not installed Installed SL80486DX2 Not installed Not installed Installed P24D Not installed Not installed Not installed TI486DX4 Installed Not installed Not installed CX486DX4 Installed Not installed Not installed CX486DX4P/0 Not installed Not installed Not installed AM486DX4(SV8B)(2x) Not installed Not installed Not installed AM486DX4(SV8B)(3x) Not installed Not installed Not installed AM486DX4(NV8T)(2x) Not installed Installed Not installed AM486DX4(NV8T)(3x) Not installed Installed Not installed 80486DX4 Not installed Not installed Installed 80486DX4EW Not installed Not installed Not installed CX5X86 Not installed Not installed Not installed am5x86(75) Not installed Not installed Not installed CPU SPEED CONFIGURATION Speed JP7 JP10 JP12 25MHz pins 1 & 2 Open Open closed 33MHz pins 1 & 2 Closed Closed closed 40MHz pins 1 & 2 Closed Open closed 50iMHz pins 1 & 2 Open Open closed 50MHz pins 2 & 3 Open Closed closed 66iMHz pins 1 & 2 Closed Closed closed 75iMHz pins 1 & 2 Open Open closed 80iMHz pins 1 & 2 Closed Open closed 100iMHz pins 1 & 2 Closed Closed closed 120iMHz pins 1 & 2 Closed Open closed 133iMHz pins 1 & 2 Closed Closed closed 160iMHz pins 1 & 2 Closed Open closed CPU VOLTAGE CONFIGURATION Voltage JP1 JP18 3.45v pins 3 & 5, 4 & 6 pins 1 & 2 closed closed 3.6v pins 3 & 5, 4 & 6 pins 3 & 4 closed closed 4v pins 3 & 5, 4 & 6 pins 5 & 6 closed closed 5v pins 1 & 3, 2 & 4 Open closed DMA CONFIGURATION DMA JP8 JP9 » DMA 1 pins 1 & 2 closed pins 1 & 2 closed » DMA 3 pins 2 & 3 closed pins 2 & 3 closed