PC WARE INTERNATIONAL, INC. MB-U88IVIPIM Processor CX486DX/IBM486DX/TI486DX/SGS486DX/80486DX/CX486DX2/ IBM486DX2/TI486DX2/SGS486DX2/AM486DX2/80486DX2/ CX486DX4/IBM486DX4/TI486DX4/SGS486DX4/AM486DX4/ 80486DX4/P24D/CX5X86/AM K5 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/ 120(internal)/133MHz Chip Set UMC Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512/1024KB BIOS AMI Dimensions 250mm x 220mm I/O 32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive Options interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), cache slot NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Turbo LED J10 Serial port 2 CN2 Reset switch J11 Parallel port CN3 Turbo switch J12 Floppy drive CN4 IDE interface LED J13 interface IDE interface 1 CN5 Green PC connector J14 IDE interface 2 CN6 32-bit PCI slots PC1 - PC3 External battery J4 32-bit VESA local bus SL1 slot Power LED & keylock J8 Cache slot SL2 Speaker J9 USER CONFIGURABLE SETTINGS Function Label Position » Battery type select internal J4 Closed Battery type select external J4 Pins 2 & 3 closed » CMOS memory clear J4 Pins 3 & 4 closed Factory configured - do not alter JP1 N/A » Flash BIOS voltage select 12v JP2 Pins 1 & 2 closed Flash BIOS voltage select 5v JP2 Pins 2 & 3 closed Note: The location of JP2 is unidentified. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (4) 256K x 9 None None 1MB None (1) 256K x 36 None 2MB (4) 256K x 9 (1) 256K x 36 None 2MB None (1) 256K x 36 (1) 256K x 36 3MB (4) 256K x 9 (1) 256K x 36 (1) 256K x 36 4MB (4) 1M x 9 None None 4MB None (1) 1M x 36 None 5MB (4) 1M x 9 (1) 256K x 36 None 5MB (4) 256K x 9 (1) 1M x 36 None 6MB (4) 1M x 9 (1) 256K x 36 (1) 256K x 36 8MB (4) 1M x 9 (1) 1M x 36 None 8MB None (1) 1M x 36 (1) 1M x 36 8MB None (1) 2M x 36 None 9MB (4) 256K x 9 (1) 1M x 36 (1) 1M x 36 9MB (4) 256K x 9 (1) 2M x 36 None 12MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 12MB (4) 1M x 9 (1) 2M x 36 None 16MB (4) 4M x 9 None None 16MB None (1) 2M x 36 (1) 2M x 36 16MB None (1) 4M x 36 None 17MB (4) 4M x 9 (1) 256K x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 17MB (4) 256K x 9 (1) 2M x 36 (1) 2M x 36 17MB (4) 256K x 9 (1) 4M x 36 None 18MB (4) 4M x 9 (1) 256K x 36 (1) 256K x 36 20MB (4) 4M x 9 (1) 1M x 36 None 20MB (4) 1M x 9 (1) 2M x 36 (1) 2M x 36 20MB (4) 1M x 9 (1) 4M x 36 None 24MB (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 24MB (4) 4M x 9 (1) 2M x 36 None 32MB (4) 4M x 9 (1) 2M x 36 (1) 2M x 36 32MB (4) 4M x 9 (1) 4M x 36 None 32MB None (1) 4M x 36 (1) 4M x 36 32MB None (1) 8M x 36 None 33MB (4) 256K x 9 (1) 4M x 36 (1) 4M x 36 33MB (4) 256K x 9 (1) 8M x 36 None 36MB (4) 1M x 9 (1) 4M x 36 (1) 4M x 36 36MB (4) 1M x 9 (1) 8M x 36 None 48MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 48MB (4) 4M x 9 (1) 8M x 36 None 64MB (4) 16M x 9 None None 64MB None (1) 8M x 36 (1) 8M x 36 64MB None (1) 16M x 36 None 65MB (4) 16M x 9 (1) 256K x 36 None 65MB (4) 256K x 9 (1) 8M x 36 (1) 8M x 36 65MB (4) 256K x 9 (1) 16M x 36 None 66MB (4) 16M x 9 (1) 256K x 36 (1) 256K x 36 68MB (4) 16M x 9 (1) 1M x 36 None 68MB (4) 1M x 9 (1) 8M x 36 (1) 8M x 36 68MB (4) 1M x 9 (1) 16M x 36 None 72MB (4) 16M x 9 (1) 1M x 36 (1) 1M x 36 72MB (4) 16M x 9 (1) 2M x 36 None 80MB (4) 16M x 9 (1) 2M x 36 (1) 2M x 36 80MB (4) 16M x 9 (1) 4M x 36 None 80MB (4) 4M x 9 (1) 8M x 36 (1) 8M x 36 80MB (4) 4M x 9 (1) 16M x 36 None 96MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 96MB (4) 16M x 9 (1) 8M x 36 None 128MB (4) 16M x 9 (1) 8M x 36 (1) 8M x 36 128MB (4) 16M x 9 (1) 16M x 36 None 128MB None (1) 16M x 36 (1) 16M x 36 128MB None (1) 32M x 36 None CACHE CONFIGURATION Size SL1 128KB 128KB module installed 256KB 256KB module installed 512KB 512KB module installed 1MB 1MB module installed CPU TYPE CONFIGURATION Type JP6 JP7 JP13 JP8A JP8B CX486DX Open Open Open Open 1 & 2 IBM486DX Open Open Open Open 1 & 2 TI486DX Open Open Open Open 1 & 2 SGS486DX Open Open Open Open 1 & 2 80486DX Open Closed Open 2 & 3 Open CX486DX2 Open Open Open Open 1 & 2 IBM486DX2 Open Open Open Open 1 & 2 TI486DX2 Open Open Open Open 1 & 2 SGS486DX2 Open Open Open Open 1 & 2 AM486DX2 Open Closed Open 2 & 3 Open 80486DX2 Open Closed Open 2 & 3 Open CX486DX4 Open Open Open Open 1 & 2 (SL)CX486DX4 Open Open Closed 1 & 2 Open IBM486DX4 Open Open Open Open 1 & 2 (SL)IBM486DX4 Open Open Closed 1 & 2 Open TI486DX4 Open Open Open Open 1 & 2 SGS486DX4 Open Open Open Open 1 & 2 (SL)SGS486DX4 Open Open Closed 1 & 2 Open AM486DX4 Open Closed Open 2 & 3 Open 80486DX4 Open Open Open 2 & 3 Open P24D Open Open Open 1 & 2 Open CX5X86-133 Closed Open Open 1 & 2 Open AM X5 Closed Open Open 1 & 2 Open Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP9A JP9B JP9C JP10A JP10B CX486DX 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 IBM486DX 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 TI486DX 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 SGS486DX 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 80486DX 2 & 3 Open Open 3 & 4 Open CX486DX2 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 IBM486DX2 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 TI486DX2 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 SGS486DX2 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 AM486DX2 2 & 3 Open Open 3 & 4 Open 80486DX2 2 & 3 Open Open 3 & 4 Open CX486DX4 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 (SL)CX486DX4 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 IBM486DX4 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 (SL)IBM486DX4 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 TI486DX4 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 SGS486DX4 1 & 2 1 & 2 2 & 3 3 & 4 2 & 3 (SL)SGS486DX4 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 AM486DX4 2 & 3 Open Open 3 & 4 Open 80486DX4 1 & 2 1 & 2 Open 3 & 4 1 & 2 P24D 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 CX5X86-133 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 AM X5 1 & 2 1 & 2, 3 3 & 4 3 & 4 1 & 2, 3 & 4 & 4 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP10C JP11 JP12 JP14 CX486DX 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 IBM486DX 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 TI486DX 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 SGS486DX 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 80486DX 1 & 2, 3 & 4 Open 1 & 3, 2 & Open 4 CX486DX2 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 IBM486DX2 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 TI486DX2 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 SGS486DX2 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 AM486DX2 1 & 2, 3 & 4 Open 1 & 3, 2 & Open 4 80486DX2 1 & 2, 3 & 4 Open 1 & 3, 2 & Open 4 CX486DX4 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 (SL)CX486DX4 1 & 2, 3 & 4 Open 2 & 4, 3 & 2 & 3, 4 & 5 5 IBM486DX4 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 (SL)IBM486DX4 1 & 2, 3 & 4 Open 2 & 4, 3 & 2 & 3, 4 & 5 5 TI486DX4 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 SGS486DX4 1 & 2, 3 & 4 2 & 3 2 & 4, 3 & 1 & 2, 3 & 5 4 (SL)SGS486DX4 1 & 2, 3 & 4 Open 2 & 4, 3 & 2 & 3, 4 & 5 5 AM486DX4 1 & 2, 3 & 4 Open 1 & 3, 2 & Open 4 80486DX4 1 & 2, 3 & 4 Open 1 & 3, 2 & 2 & 3, 4 & 4 5 P24D 1 & 2, 3 & 4 Open 1 & 3, 2 & 2 & 3, 4 & 4 5 CX5X86-133 1 & 2, 3 & 4 Open 1 & 3, 2 & 2 & 3, 4 & 4 5 AM X5 1 & 2, 3 & 4 Open 1 & 3, 2 & 2 & 3, 4 & 4 5 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION (DX4/5X86/X5 ONLY) Speed JP6 2x Closed 3x Open 4x Closed CPU SPEED CONFIGURATION Speed JP3 25MHz Pins 5 & 6 closed 33MHz Pins 1 & 2, 3 & 4, 5 & 6 closed 40MHz Pins 3 & 4, 5 & 6 closed 50iMHz Pins 5 & 6 closed 50MHz Pins 1 & 2 closed 66iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 75iMHz Pins 5 & 6 closed 80iMHz Pins 3 & 4, 5 & 6 closed 100iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 120iMHz Pins 3 & 4, 5 & 6 closed 133iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed CPU VOLTAGE CONFIGURATION Voltage JP4 JP5A JP5B JP5C JP5D 3.3v Closed 1 & 2 1 & 2 1 & 2 1 & 2 4v Open 1 & 2 1 & 2 1 & 2 1 & 2 5v Closed 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position.