EPSON, INC. ACTION PC 7000SER Processor CX486S/80486SX/SL80486SX/SL80486SX2/CX486DX/UMCU5S/ AM486DX/80486DX/SL80486DX/CX486DX2/UMCU5DS/AM486DX2/ SL80486DX2/80486DX2/AM486DX4/80486DX4/SL80486DX4/P24D/P24T Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Video Chip Unidentified Set Maximum 128MB Onboard Memory Maximum Unidentified Video Memory Cache 128/256/512/1024KB BIOS Unidentified Dimensions 330mm x 218mm I/O Floppy drive interface, IDE interfaces (2), parallel port, PS/2 Options mouse port, serial ports (2), VGA feature connector, VGA port, riser slot NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location VGA feature connector CN1 VGA port CN6 PS/2 mouse port CN2 Floppy drive interface CN7 Serial port 1 CN3 IDE interface 2 CN8 Serial port 2 CN4 IDE interface 1 CN9 Parallel port CN5 Riser slot SL1 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not CN10 Unidentified alter » Flash BIOS voltage select 5v JP4 Pins 1 & 2 closed Flash BIOS voltage select 12v JP4 Pins 2 & 3 closed BIOS type select EPROM JP4 Open » PCI IDE controller enabled JP5 Open PCI IDE controller disabled JP5 Closed » CMOS memory normal operation JP11 Open CMOS memory clear JP11 Closed » On board I/O enabled JP12 Pins 1 & 2 closed On board I/O disabled JP12 Pins 2 & 3 closed » On board video enabled JP15 Pins 1 & 2 closed On board video disabled JP15 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 256K x (1) 256K x None None 36 36 2MB (1) 512K x None None None 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB (1) 256K x (1) 256K x (1) 512K x None 36 36 36 4MB (1) 512K x None (1) 512K x None 36 36 4MB (1) 512K x (1) 512K x None None 36 36 4MB (1) 1M x 36 None None None 6MB (1) 256K x (1) 256K x (1) 512K x (1) 512K x 36 36 36 36 6MB (1) 256K x (1) 256K x (1) 1M x 36 None 36 36 6MB (1) 512K x (1) 512K x (1) 512K x None 36 36 36 6MB (1) 512K x (1) 512K x (1) 256K x (1) 256K x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 512K x (1) 512K x (1) 1M x 36 None 36 36 8MB (1) 1M x 36 None (1) 1M x 36 None 8MB (1) 1M x 36 (1) 1M x 36 None None 8MB (1) 2M x 36 None None None 10MB (1) 256K x (1) 256K x (1) 1M x 36 (1) 1M x 36 36 36 10MB (1) 256K x (1) 256K x (1) 2M x 36 None 36 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 10MB (1) 1M x 36 (1) 1M x 36 (1) 512K x None 36 12MB (1) 512K x (1) 512K x (1) 1M x 36 (1) 1M x 36 36 36 12MB (1) 512K x (1) 512K x (1) 2M x 36 None 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 None 12MB (1) 1M x 36 (1) 1M x 36 (1) 512K x (1) 512K x 36 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 None 16MB (1) 2M x 36 None (1) 2M x 36 None 16MB (1) 2M x 36 (1) 2M x 36 None None 16MB (1) 4M x 36 None None None 18MB (1) 256K x (1) 256K x (1) 2M x 36 (1) 2M x 36 36 36 18MB (1) 256K x (1) 256K x (1) 4M x 36 None 36 36 18MB (1) 2M x 36 (1) 2M x 36 (1) 256K x (1) 256K x 36 36 18MB (1) 2M x 36 (1) 2M x 36 (1) 512K x None 36 20MB (1) 512K x (1) 512K x (1) 2M x 36 (1) 2M x 36 36 36 20MB (1) 512K x (1) 512K x (1) 4M x 36 None 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 512K x (1) 512K x 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 None 24MB (1) 1M x 36 (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 24MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 None 24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 None 24MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 None 32MB (1) 4M x 36 None (1) 4M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 None None 32MB (1) 8M x 36 None None None 34MB (1) 256K x (1) 256K x (1) 4M x 36 (1) 4M x 36 36 36 34MB (1) 256K x (1) 256K x (1) 8M x 36 None 36 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 256K x (1) 256K x 36 36 34MB (1) 4M x 36 (1) 4M x 36 (1) 512K x None 36 36MB (1) 512K x (1) 512K x (1) 4M x 36 (1) 4M x 36 36 36 36MB (1) 512K x (1) 512K x (1) 8M x 36 None 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 512K x (1) 512K x 36 36 36MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 None 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 40MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 None 40MB (1) 4M x 36 (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 40MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 None 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 None 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (1) 4M x 36 (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 None 64MB (1) 8M x 36 None (1) 8M x 36 None 64MB (1) 8M x 36 (1) 8M x 36 None None 66MB (1) 256K x (1) 256K x (1) 8M x 36 (1) 8M x 36 36 36 66MB (1) 8M x 36 (1) 8M x 36 (1) 256K x (1) 256K x 36 36 66MB (1) 8M x 36 (1) 8M x 36 (1) 512K x None 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 512K x (1) 512K x 36 36 68MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 None 72MB (1) 1M x 36 (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 1M x 36 (1) 1M x 36 72MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 None 80MB (1) 2M x 36 (1) 2M x 36 (1) 8M x 36 (1) 8M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 2M x 36 (1) 2M x 36 80MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 None 96MB (1) 4M x 36 (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 None 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 Note: The location of the banks are unidentified. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None Unidentified 256KB (A) (4) 32K x 8 (4) 32K x 8 Unidentified 256KB (B) (4) 64K x 8 None Unidentified 512KB (A) (4) 64K x 8 (4) 64K x 8 Unidentified 512KB (B) (4) 128K x 8 None Unidentified 1MB (4) 128K x 8 (4) 128K x 8 Unidentified CACHE JUMPER CONFIGURATION Size JP1 JP2 JP3 JP7 JP8 JP9 128KB 2 & 3 Open Open Open Open Open 256KB 1 & 2 Open Open Open Open Closed (A) 256KB 2 & 3 1 & 2 Open Open Open Closed (B) 512KB 1 & 2 2 & 3 Open Closed Open Closed (A) 512KB 2 & 3 1 & 2 1 & 2 Closed Open Closed (B) 1MB 1 & 2 2 & 3 2 & 3 Closed Closed Closed Note: Pins designated should be in the closed position. VIDEO MEMORY CONFIGURATION Note: The size of the video memory is unidentified. CPU SPEED SELECTION Speed JP17 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 100iMHz Pins 1 & 2, 3 & 4, 5 & 6 closed CPU TYPE SELECTION Type JP6 JP10 JP19 JP20 JP21 CX486S 1 & 2 2 & 3 Closed Open Open 80486SX 1 & 2 1 & 2 Open Open Open SL80486SX 1 & 2 1 & 2 Open Open Open SL80486SX2 1 & 2 1 & 2 Open Open Open UMC U5S 2 & 3 1 & 2 Open Open Open CX486DX 1 & 2 2 & 3 Closed Open Open AM486DX 1 & 2 1 & 2 Open Open Open (SL)AM486DX 1 & 2 1 & 2 Open Open Open 80486DX 1 & 2 1 & 2 Open Open Open SL80486DX 1 & 2 1 & 2 Open Open N/A UMC U5DS 2 & 3 1 & 2 Open Open Open CX486DX2 1 & 2 2 & 3 Closed Open Open AM486DX2 1 & 2 1 & 2 Open Open Open (SL)AM486DX2 1 & 2 1 & 2 Open Open Open 80486DX2 1 & 2 1 & 2 Open Open Open SL80486DX2 1 & 2 1 & 2 Open Open N/A SL80486DX2 (2x) 1 & 2 1 & 2 Open Open 2 & 3 CX486DX4 1 & 2 2 & 3 Closed Open Open AM486DX4 1 & 2 1 & 2 Open Open Open 80486DX4 1 & 2 1 & 2 Open Open Open SL80486DX4 (3x) 1 & 2 1 & 2 Open Open Open P24D 1 & 2 1 & 2 Open Open Open P24T 1 & 2 1 & 2 Open Open Open CX5X86 M1SC 1 & 2 1 & 2 Open Open Open Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP22 JP23 JP24 JP25 JP26 CX486S 2 & 3 Open 2 & 3 1 & 2 2 & 3 80486SX 1 & 2 1 & 2 Open Open Open SL80486SX 2 & 3 Open Open 1 & 2 1 & 2 SL80486SX2 2 & 3 Open Open 1 & 2 1 & 2 UMC U5S 1 & 2 1 & 2, 3 Open 2 & 3 Open & 4 CX486DX 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 AM486DX 1 & 2 1 & 2 Open Open Open (SL)AM486DX 2 & 3 1 & 2 3 & 4 1 & 2 Open 80486DX 1 & 2 1 & 2 Open Open Open SL80486DX 2 & 3 1 & 2 Open 1 & 2 1 & 2 UMC U5DS 1 & 2 1 & 2, 3 Open 2 & 3 Open & 4 CX486DX2 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 AM486DX2 1 & 2 1 & 2 Open Open Open (SL)AM486DX2 2 & 3 1 & 2 3 & 4 1 & 2 1 & 2, 3 & 4 80486DX2 1 & 2 1 & 2 Open Open Open SL80486DX2 2 & 3 1 & 2 Open 1 & 2 1 & 2 SL80486DX2 (2x) 2 & 3 1 & 2 Open 1 & 2 1 & 2 CX486DX4 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3 AM486DX4 2 & 3 1 & 2 Open Closed Open 80486DX4 2 & 3 1 & 2 Open Closed Open SL80486DX4 (3x) 2 & 3 1 & 2 Open 1 & 2 1 & 2 P24D 2 & 3 1 & 2 3 & 4 1 & 2 1 & 2, 3 & 4 P24T 2 & 3 2 & 3 Open 1 & 2 1 & 2 CX5X86 M1SC 2 & 3 1 & 2 1 & 2, 3 1 & 2 1 & 2, 3 & 4 & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP27 JP28 JP29 JP32 CX486S 1 & 2 2 & 3 2 & 3, 4 & 5 Closed 80486SX Open 2 & 3 Open Closed SL80486SX Open 2 & 3 2 & 3, 4 & 5 Open SL80486SX2 Open 2 & 3 2 & 3, 4 & 5 Open UMC U5S 3 & 4 2 & 3 Open Closed CX486DX 2 & 3 1 & 2, 3 & 1 & 2, 3 & 4 Open 4 AM486DX Open 1 & 2, 3 & Open Closed 4 (SL)AM486DX Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 80486DX Open 1 & 2, 3 & Open Closed 4 SL80486DX Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 UMC U5DS 3 & 4 1 & 2, 3 & Open Closed 4 CX486DX2 2 & 3 1 & 2, 3 & 1 & 2, 3 & 4 Open 4 AM486DX2 Open 1 & 2, 3 & Open Closed 4 (SL)AM486DX2 Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 80486DX2 Open 1 & 2, 3 & Open Closed 4 SL80486DX2 Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 SL80486DX2 (2x) Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 CX486DX4 2 & 3 1 & 2, 3 & 1 & 2, 3 & 4 Open 4 AM486DX4 Open 1 & 2, 3 & Closed Open 4 80486DX4 Open 1 & 2, 3 & Closed Open 4 SL80486DX4 (3x) Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 P24D Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 P24T 1 & 2 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 CX5X86 M1SC Open 1 & 2, 3 & 2 & 3, 4 & 5 Open 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP18 3.3v Pins 3 & 4 closed 3.45v Pins 5 & 6 closed 3.6v Pins 7 & 8 closed 4v Pins 9 & 10 closed 5v Pins 1 & 2 closed DMA CHANNEL SELECTION Channel JP13 JP14 » 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed