ACTION WELL DEVELOPMENT, LTD. AM-8887 Device Mainboard Type Processor 80486SX/UMC486DX/AM486DX/80486DX/SL80486DX/UMC486DX2/ CX486DX2/IBM486DX2/TI486DX2/AM486DX2/80486DX2/ SL80486DX2/CX486DX4/IBM486DX4/TI486DX4/AM486DX4/ (SL) AM486DX4/SL80486DX4/P24D/P24T/CX 5X86/AM 5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/120(internal)/133(internal)MHz Chip Set UMC Maximum 64MB (EDO & SDRAM supported) Onboard Memory Cache 128/256/512KB BIOS AMI Dimensions 220mm x 180mm I/O 32-bit PCI slots (3), floppy drive interface, green PC Options connector, IDE interfaces (2), parallel port, serial ports (2), IR connector [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 CN1 Green PC connector J10 Serial port 1 CN2 IDE interface LED J29 Floppy drive interface CN3 Turbo switch J30 Parallel port CN4 Reset switch J31 IDE interface 2 CN5 Turbo LED J32 IDE interface 1 CN6 Speaker J33 External battery J2 Power LED & keylock J34 IR connector J3 32-bit PCI slots PC1 – PC3 USER CONFIGURABLE SETTINGS Function Label Position Battery type select internal J2 Pins 1 & 2 closed Battery type select external J2 Open CMOS memory clear J2 Pins 3 & 4 closed » Flash BIOS voltage select 5v J5 Pins 2 & 3 closed Flash BIOS voltage select 12v J5 Pins 1 & 2 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 4MB (1) 1M x 36 None None None 4MB (1) 512K x (1) 512K x None None 36 36 5MB (1) 1M x 36 (1) 256K x None None 36 6MB (1) 1M x 36 (1) 512K x None None 36 8MB (1) 1M x 36 (1) 1M x 36 None None 16MB (1) 4M x 36 None None None 17MB (1) 4M x 36 (1) 256K x None None 36 18MB (1) 4M x 36 (1) 512K x None None 36 20MB (1) 4M x 36 (1) 1M x 36 None None 32MB (1) 8M x 36 None None None 32MB (1) 4M x 36 (1) 4M x 36 None None SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 33MB (1) 8M x 36 (1) 256K x None None 36 34MB (1) 8M x 36 (1) 512K x None None 36 36MB (1) 8M x 36 (1) 1M x 36 None None 48MB (1) 8M x 36 (1) 4M x 36 None None 64MB (1) 8M x 36 (1) 8M x 36 None None Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 (1) 32K x 8 512KB (4) 128K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size J1 128KB Open 256KB Pins 1 & 2 closed 512KB Pins 1 & 2, 3 & 4 closed CPU SPEED SELECTION Speed J28 25MHz Pins 1 & 2 closed 33MHz Pins 1 & 2, 3 & 4, 5 & 6 closed 40MHz Pins 1 & 2, 3 & 4 closed 50iMHz Pins 1 & 2 closed 50MHz Pins 5 & 6 closed 66iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 75iMHz Pins 1 & 2 closed 80iMHz Pins 1 & 2, 3 & 4 closed 100iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed 120iMHz Pins 1 & 2, 3 & 4 closed 133iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed CPU TYPE SELECTION Type J6 J7 J12 J13 J14 80486SX 1 & 2 1 & 2 Open 2 & 3 Open UMC486DX 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 AM486DX 1 & 2 2 & 3 Open 1 & 2, 3 Open & 4 80486DX 1 & 2 1 & 2 Open 1 & 2, 3 Open & 4 SL80486DX 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 UMC486DX2 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 CX486DX2 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 IBM486DX2 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 TI486DX2 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 AM486DX2 1 & 2 2 & 3 Open 1 & 2, 3 Open & 4 80486DX2 1 & 2 1 & 2 Open 1 & 2, 3 Open & 4 SL80486DX2 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 CX486DX4 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 IBM486DX4 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 TI486DX4 2 & 3 1 & 2 1 & 2, 3 1 & 2, 3 2 & 3 & 4 & 4 AM486DX4 1 & 2 2 & 3 Open 1 & 2, 3 Open & 4 (SL) AM486DX4 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 SL80486DX4 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 P24D 1 & 2 1 & 2 1 & 2, 3 1 & 2, 3 Open & 4 & 4 P24T 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 1 & 2 & 5 & 4 CX 5X86 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 AM 5X86 1 & 2 1 & 2 2 & 3, 4 1 & 2, 3 Open & 5 & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type J15 J16 J17 J18 J19 80486SX Open 1 & 2 Open Open Open UMC486DX 3 & 4 3 & 4 Open Open Open AM486DX 3 & 4 1 & 2 Open Open Open 80486DX 3 & 4 1 & 2 Open Open Open SL80486DX 3 & 4 3 & 4 Open Open Open UMC486DX2 3 & 4 3 & 4 Open Open Open CX486DX2 3 & 4 3 & 4 2 & 3 1 & 2 2 & 3 IBM486DX2 3 & 4 3 & 4 2 & 3 1 & 2 2 & 3 TI486DX2 3 & 4 3 & 4 2 & 3 1 & 2 2 & 3 AM486DX2 3 & 4 1 & 2 Open Open Open 80486DX2 3 & 4 1 & 2 Open Open Open SL80486DX2 3 & 4 3 & 4 Open Open Open CX486DX4 3 & 4 3 & 4 2 & 3 1 & 2 Open IBM486DX4 3 & 4 3 & 4 2 & 3 1 & 2 Open TI486DX4 3 & 4 3 & 4 2 & 3 1 & 2 Open AM486DX4 3 & 4 1 & 2 Open Open Open (SL) AM486DX4 3 & 4 3 & 4 Open Open Open SL80486DX4 3 & 4 3 & 4 Open Open Open P24D 3 & 4 3 & 4 Open Open Open P24T 2 & 3 3 & 4, 5 1 & 2 2 & 3 Open & 6 CX 5X86 3 & 4 3 & 4 Open Open Open AM 5X86 3 & 4 3 & 4 Open Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type J20 J21 J22 J23 J24 80486SX Open Open Open Open Open UMC486DX 1 & 2 2 & 3 Open 1 & 2 Open AM486DX Open Open Open Open Open 80486DX Open Open Open Open Open SL80486DX 1 & 2 2 & 3 Open 1 & 2 Open UMC486DX2 1 & 2 2 & 3 Open 1 & 2 Open CX486DX2 2 & 3 Open Open 1 & 2 Open IBM486DX2 2 & 3 Open Open 1 & 2 Open TI486DX2 2 & 3 Open Open 1 & 2 Open AM486DX2 Open Open Open Open Open 80486DX2 Open Open Open Open Open SL80486DX2 1 & 2 2 & 3 Open 1 & 2 Open CX486DX4 2 & 3 Open Open 1 & 2 Open IBM486DX4 2 & 3 Open Open 1 & 2 Open TI486DX4 2 & 3 Open Open 1 & 2 Open AM486DX4 Open Open Open Open Open (SL) AM486DX4 1 & 2 Open 2 & 3 1 & 2 Closed SL80486DX4 1 & 2 Open Open 1 & 2 Open P24D 1 & 2 2 & 3 2 & 3 1 & 2 Closed P24T 1 & 2 2 & 3 Open 1 & 2 Open CX 5X86 1 & 2 Open 2 & 3 1 & 2 Open AM 5X86 1 & 2 1 & 2 2 & 3 1 & 2 Closed Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type J25 J26 J27 80486SX Open Open Open UMC486DX Open Open Open AM486DX Open Open Open 80486DX Open Open Open SL80486DX Open Open Open UMC486DX2 Open Open Open CX486DX2 Open Open Open IBM486DX2 Open Open Open TI486DX2 Open Open Open AM486DX2 Open Open Open 80486DX2 Open Open Open SL80486DX2 Open Open Open CX486DX4 Open Open Open IBM486DX4 Open Open Open TI486DX4 Open Open Open AM486DX4 Open Open Open (SL) AM486DX4 Closed Closed Open SL80486DX4 Open Open Open P24D Closed Closed Open P24T Open Open Open CX 5X86 Closed Open Closed AM 5X86 Closed Closed Open CPU VOLTAGE SELECTION Voltage J8 J9 J35 3.3v Pins 2 & 3 Pins 2 & 3 Closed closed closed 4v Pins 2 & 3 Pins 2 & 3 Open closed closed 5v Pins 1 & 2 Pins 1 & 2 Open closed closed