EASYDATA COMPUTER PRODUCTS 486 ENERGY SAVING VESA Processor CX486S/CX486DLC/80486SX/80486DX/80486DX2/Pentium Overdrive Processor Speed 25/33/40(internal)/40/50(internal)/50/66(internal)MHz Chip Set Unidentified Max. Onboard 96MB DRAM Cache 64/128/256KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Turbo switch J1 Speaker J10 Green power supply J3 Power LED & keylock J11 connector External battery J4 PS/2 mouse port CN1 Turbo LED J8 32-bit VESA Local SL1 & SL2 bus slots Reset switch J9 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select J2 Open monochrome/EGA/VGA Monitor type select color J2 Closed » Battery type select - internal J5 pins 2 & 3 closed Battery type select - external J5 pins 1 & 2 closed » Adaptec ISA master 1542B/C SCSI card J6 Open (transfer rate <5.7MB/s) Adaptec ISA master 1542B/C SCSI card J6 Closed (transfer rate >5.7MB/s) » CMOS memory normal operation J7 Open CMOS memory clear J7 Closed » Cyrix CPU clock mode select (1X) J12 pins 2 & 3 closed Cyrix CPU clock mode select (2X) J12 pins 1 & 2 closed » Factory configured - do not alter JP1 pins 1 & 2 closed » Regular CPU installed JP2, JX2 pins 1 & 2 closed Cyrix or Intel S-series CPU JP2, JX2 pins 2 & 3 installed closed » VESA VGA card not installed in slot JP4 pins 1 & 2 closed VESA VGA card installed in slot SL2 JP4 pins 2 & 3 closed » Factory configured - do not alter JP5 pins 1 & 2 disabled closed » PQFP CPU disabled JC6 Closed PQFP CPU enabled JC6 Open » P24T write back cache enabled JT1 pins 1 & 2 closed P24T write through cache enabled JT1 pins 2 & 3 closed » CPU clock mode select (1X) JX1 pins 1 & 2 closed CPU clock mode select (2X) JX1 pins 2 & 3 closed » Intel S/DX/DX2 CPU installed JCX1 Open Cyrix CX486S/DX installed JCX1 Closed » Intel S/DX/DX2 CPU installed JCX2 pins 1 & 2 closed Cyrix CX486S/DX installed JCX2 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (4) 256K x 9 NONE NONE 1MB NONE (1) 256K x 36 NONE 1MB NONE NONE (1) 256K x 36 2MB (4) 256K x 9 (1) 256K x 36 NONE 2MB NONE (1) 256K x 36 (1) 256K x 36 2MB (4) 256K x 9 NONE (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 4MB NONE NONE (1) 1M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 5MB (4) 256K x 9 (1) 1M x 36 NONE 5MB (4) 256K x 9 NONE (1) 1M x 36 5MB (4) 1M x 9 (1) 256K x 36 NONE 5MB (4) 1M x 9 NONE (1) 256K x 36 5MB NONE (1) 256K x 36 (1) 1M x 36 5MB NONE (1) 1M x 36 (1) 256K x 36 6MB (4) 256K x 9 (1) 1M x 36 (1) 256K x 36 6MB (4) 256K x 9 (1) 256K x 36 (1) 1M x 36 6MB (4) 1M x 9 (1) 256K x 36 (1) 256K x 36 8MB (4) 1M x 9 (1) 1M x 36 NONE 8MB (4) 1M x 9 NONE (1) 1M x 36 8MB NONE (1) 1M x 36 (1) 1M x 36 9MB (4) 256K x 9 (1) 1M x 36 (1) 1M x 36 9MB (4) 1M x 9 (1) 256K x 36 (1) 1M x 36 9MB (4) 1M x 9 (1) 1M x 36 (1) 256K x 36 12MB (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 16MB (4) 4M x 9 NONE NONE 16MB NONE (1) 4M x 36 NONE 16MB NONE NONE (1) 4M x 36 17MB (4) 256K x 9 (1) 4M x 36 NONE 17MB (4) 256K x 9 NONE (1) 4M x 36 17MB NONE (1) 256K x 36 (1) 4M x 36 17MB NONE (1) 4M x 36 (1) 256K x 36 17MB (4) 4M x 9 (1) 256K x 36 NONE 17MB (4) 4M x 9 NONE (1) 256K x 36 18MB (4) 256K x 9 (1) 256K x 36 (1) 4M x 36 18MB (4) 256K x 9 (1) 4M x 36 (1) 256K x 36 18MB (4) 4M x 9 (1) 256K x 36 (1) 256K x 36 20MB (4) 1M x 9 (1) 4M x 36 NONE 20MB (4) 1M x 9 NONE (1) 4M x 36 20MB (4) 4M x 9 (1) 1M x 36 NONE 20MB (4) 4M x 9 NONE (1) 1M x 36 20MB NONE (1) 1M x 36 (1) 4M x 36 20MB NONE (1) 4M x 36 (1) 1M x 36 21MB (4) 256K x 9 (1) 1M x 36 (1) 4M x 36 21MB (4) 256K x 9 (1) 4M x 36 (1) 1M x 36 21MB (4) 1M x 9 (1) 256K x 36 (1) 4M x 36 21MB (4) 1M x 9 (1) 4M x 36 (1) 256K x 36 21MB (4) 4M x 9 (1) 256K x 36 (1) 1M x 36 21MB (4) 4M x 9 (1) 1M x 36 (1) 256K x 36 24MB (4) 1M x 9 (1) 1M x 36 (1) 4M x 36 24MB (4) 1M x 9 (1) 4M x 36 (1) 1M x 36 24MB (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 DRAM CONFIGURATION(CON’T) Size Bank 0 Bank 1 Bank 2 32MB (4) 4M x 9 (1) 4M x 36 NONE 32MB (4) 4M x 9 NONE (1) 4M x 36 32MB NONE (1) 4M x 36 (1) 4M x 36 33MB (4) 256K x 9 (1) 4M x 36 (1) 4M x 36 33MB (4) 4M x 9 (1) 256K x 36 (1) 4M x 36 33MB (4) 4M x 9 (1) 4M x 36 (1) 256K x 36 36MB (1) 4M x 9 (1) 4M x 36 (1) 4M x 36 36MB (4) 4M x 9 (1) 1M x 36 (1) 4M x 36 36MB (4) 4M x 9 (1) 4M x 36 (1) 1M x 36 48MB (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 64MB (4) 16M x 9 NONE NONE 65MB (4) 16M x 9 (1) 256K x 36 NONE 65MB (4) 16M x 9 NONE (1) 256K x 36 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) 16M x 9 NONE (1) 1M x 36 69MB (4) 16M x 9 (1) 256K x 36 (1) 1M x 36 69MB (4) 16M x 9 (1) 1M x 36 (1) 256K x 36 72MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 80MB (4) 16M x 9 (1) 4M x 36 NONE 80MB (4) 16M x 9 NONE (1) 4M x 36 81MB (4) 16M x 9 (1) 256K x 36 (1) 256K x 36 81MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 84MB (4) 16M x 9 (1) 1M x 36 (1) 4M x 36 84MB (4) 16M x 9 (1) 4M x 36 (1) 1M x 36 96MB (4) 16M x 9 (1) 4M x 36 (1) 4M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JS1 JS2 JS3 64KB pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 128KB pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 256KB pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed CPU TYPE CONFIGURATION Type JC1 JC2 JC3 JC4 JC5 JC7 Intel 486SX 2 & 3 2 & 3 Open Open Closed 1 & 2 CX486S 2 & 3 2 & 3 Closed Open Open 1 & 2 CX486S/487S 1 & 2 1 & 2 Closed Open Open 1 & 2 CX486DX 1 & 2 1 & 2 Closed Open Open 1 & 2 Intel 1 & 2 1 & 2 Closed Open Closed 1 & 2 486DX/DX2 P23S 2 & 3 2 & 3 Open Open Closed 1 & 2 P24S/P4S 1 & 2 1 & 2 Closed Open Closed 1 & 2 P24T 1 & 2 1 & 2 Open Closed Open 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type RN13 RN14 RN16 Intel 80486SX Not installed Not installed Not installed (PGA) CX486S (PGA) Not installed Not installed Installed CX486S (PQFP) Not installed Installed Not installed CX486S/CX487S Not installed Not installed Installed (PGA) CX486DX (PGA) Not installed Not installed Installed Intel 80486DX Not installed Not installed Not installed Intel 80486DX2 Not installed Not installed Not installed P23S/P4S (PQFP) Not installed Installed Not installed P23S/P4S/P24S Installed Not installed Not installed CLOCK SPEED CONFIGURATION Speed JK1 JK2 JK3 JK4 20MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed 25MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 33MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed 40MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 50iMHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 50MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed 66iMHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION CPU speed Wait states JV2 JV3 < 33MHz 0 wait states pins 2 & 3 pins 2 & 3 closed closed > 33MHz 1 wait state pins 1 & 2 pins 1 & 2 closed closed