EPSON, INC. ACTION PC 7000, ENDEAVOR 486I 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 Cirrus Logic Set Maximum 128MB Onboard Memory Maximum 2MB Video Memory Cache 128/256/512KB BIOS Phoenix Dimensions 254mm 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 PS/2 mouse port J3 IDE interface 2 J14 Serial port 2 J4 IDE interface LED J15 Serial port 1 J5 Turbo LED J21/pins 2 & 3 Parallel port J6 Reset switch J21/pins 9 & 10 VGA port J7 Power LED J21/pins 11 & 13 VGA feature J10 Speaker J21/pins 17 - connector 20 Floppy drive J12 Riser slot SL1 interface IDE interface 1 J13 USER CONFIGURABLE SETTINGS Function Label Position » On board I/O enabled JP2 Pins 1 & 2 closed On board I/O disabled JP2 Pins 3 & 4 closed » Flash BIOS voltage select 12v JP11 Pins 2 & 3 closed Flash BIOS voltage select 5v JP11 Pins 1 & 2 closed BIOS type select EPROM JP11 Open » PCI IDE controller enabled JP25 Open PCI IDE controller disabled JP25 Closed » Factory configured – do not JP31 Unidentified alter » Factory configured – do not JP35 Unidentified alter » CMOS memory normal operation JP49 Open CMOS memory clear JP49 Closed » On board video enabled JP50 Pins 1 & 2 closed On board video disabled JP50 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 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 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 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 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 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 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 None (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (A) (4) 64K x 8 (4) 64K x 8 (1) 32K x 8 512KB (B) (4) 128K x 8 None (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP41 JP42 JP43 JP46 JP47 JP48 128KB Open 2 & 3 1 & 2 Open Open Open 256KB Open 1 & 2 2 & 3 Closed Open Open 512KB Open 1 & 2 2 & 3 Closed Closed Open (A) 512KB 1 & 2 2 & 3 2 & 3 Closed Closed Open (B) Note: Pins designated should be in the closed position. VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB 1MB None 2MB 1MB (2) 256K x 16 Note: Bank 0 is factory installed and is not configurable. CPU SPEED SELECTION Speed JP6 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 JP19 JP22 JP23 JP28 JP29 CX486S 1 & 2 2 & 3 2 & 3 Open Open 80486SX Open 1 & 2 Open Open Open SL80486SX 1 & 2 2 & 3 Open Open Open SL80486SX2 1 & 2 2 & 3 Open Open Open CX486DX 1 & 2 2 & 3 2 & 3 Open Open UMC U5S 2 & 3 1 & 2 Open Open Open AM486DX Open 1 & 2 Open Open Open 80486DX Open 1 & 2 Open Open Open SL80486DX 1 & 2 2 & 3 Open Open Open CX486DX2 1 & 2 2 & 3 2 & 3 Open Open UMC U5DS 2 & 3 1 & 2 Open Open Open AM486DX2 Open 1 & 2 Open Open Open SL80486DX2 1 & 2 2 & 3 Open Open Open 80486DX2 Open 1 & 2 Open Open Open AM486DX4 Open 1 & 2 Open Open Open 80486DX4 Open 1 & 2 Open Open Open SL80486DX4 1 & 2 2 & 3 Open Open Open P24D 1 & 2 2 & 3 Open Open Open P24T 1 & 2 2 & 3 1 & 2 Closed Closed Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP33 JP34 JP36 JP37 JP38 CX486S 1 & 2, 3 2 & 3 2 & 3 1 & 2 Open & 4 80486SX Open Open 2 & 3 Open Open SL80486SX 2 & 3, 4 1 & 2 2 & 3 Open Open & 5 SL80486SX2 2 & 3, 4 1 & 2 2 & 3 Open Open & 5 CX486DX 1 & 2, 3 2 & 3 1 & 2, 3 2 & 3 Open & 4 & 4 UMC U5S Open Open 2 & 3 3 & 4 Open AM486DX Open Open 1 & 2, 3 Open Open & 4 80486DX Open Open 1 & 2, 3 Open Open & 4 SL80486DX 2 & 3, 4 1 & 2 1 & 2, 3 Open Open & 5 & 4 CX486DX2 1 & 2, 3 2 & 3 1 & 2, 3 2 & 3 Open & 4 & 4 UMC U5DS Open Open 1 & 2, 3 3 & 4 Open & 4 AM486DX2 Open Open 1 & 2, 3 Open Open & 4 SL80486DX2 2 & 3, 4 1 & 2 1 & 2, 3 Open Open & 5 & 4 80486DX2 Open Open 1 & 2, 3 Open Open & 4 AM486DX4 Open Open 1 & 2, 3 Open Open & 4 80486DX4 Open Open 1 & 2, 3 Open Open & 4 SL80486DX4 2 & 3, 4 1 & 2 1 & 2, 3 Open Open & 5 & 4 P24D 2 & 3, 4 1 & 2, 3 1 & 2, 3 Open Closed & 5 & 4 & 4 P24T 2 & 3, 4 1 & 2 1 & 2, 3 2 & 3 Open & 5 & 4 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON’T) Type JP39 JP40 JP44 JP45 CX486S Open 2 & 3 2 & 3 1 & 2 80486SX Open Open 1 & 2 1 & 2 SL80486SX Open Open 1 & 2 1 & 2 SL80486SX2 Open Open 1 & 2 1 & 2 CX486DX 1 & 2 2 & 3 2 & 3 1 & 2 UMC U5S 1 & 2, 3 & Open 1 & 2 2 & 3 4 AM486DX 1 & 2 Open 1 & 2 1 & 2 80486DX 1 & 2 Open 1 & 2 1 & 2 SL80486DX 1 & 2 Open 1 & 2 1 & 2 CX486DX2 1 & 2 2 & 3 2 & 3 1 & 2 UMC U5DS 1 & 2, 3 & Open 1 & 2 2 & 3 4 AM486DX2 1 & 2 Open 1 & 2 1 & 2 SL80486DX2 1 & 2 Open 1 & 2 1 & 2 80486DX2 1 & 2 Open 1 & 2 1 & 2 AM486DX4 1 & 2 Open 1 & 2 1 & 2 80486DX4 1 & 2 Open 1 & 2 1 & 2 SL80486DX4 1 & 2 Open 1 & 2 1 & 2 P24D 1 & 2 Open 1 & 2 1 & 2 P24T 2 & 3 Open 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP1 3.3v Pins 1 & 2 closed 3.45v Pins 3 & 4 closed 3.6v Pins 5 & 6 closed 4v Pins 7 & 8 closed 5v Remove VRM & jumper all pins in socket. DMA CHANNEL SELECTION Channel JP8 JP18 » 1 Pins 1 & 2 closed Pins 2 & 3 closed 3 Pins 2 & 3 closed Pins 1 & 2 closed