ICL ERGOPRO C4/D4 P-SERIES Processor 80486SX/80486DX2 Processor Speed 33/50(internal)/66(internal)MHz Chip Set OPTI Max. Onboard DRAM 64MB Cache 256KB BIOS ICL Dimensions 330mm x 218mm I/O Options PS/2 mouse port, parallel port, serial port, VGA port VGA feature connector, floppy drive interfaces (2), IDE interfaces (2) AUI port, 10 base T port, riser slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location VGA port CN1 Floppy drive CN9 interface PS/2 mouse port CN2 Floppy drive CN10 interface Parallel port CN3 IDE interface CN11 AUI port CN4 Cache connector CN12 10 base T port CN5 Chassis fan power J1 VGA feature connector CN6 Front panel connector J2 Serial port CN7 IDE interface LED J3 IDE interface CN8 Riser Card SL1 & SL2 USER CONFIGURABLE SETTINGS Function Jumper Position » System normal operation JP1 pins 1 & 2 open System reset JP1 pins 1 & 2 closed » CMOS memory normal operation JP1 pins 3 & 4 open CMOS memory clear JP1 pins 3 & 4 closed » On board VGA enabled JP1 pins 5 & 6 open On board VGA disabled JP1 pins 5 & 6 closed » System lock disabled JP1 pins 11 & 12 closed System lock enabled JP1 pins 9 & 10 closed » Boot block disabled JP1 pins 13 & 14 open Boot block disabled JP1 pins 13 & 14 closed » Bank plane type select ISA JP2 pins 5 & 6 closed Bank plane type select ISA/PCI JP2 pins 5 & 6 open » Factory configured - do not JP2 pins 1 & 2 open alter » Factory configured - do not JP2 pins 3 & 4 open alter DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 12MB (1) 1M x 36 (1) 2M x 36 NONE NONE 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 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 (1) 2M x 36 NONE NONE 16MB (1) 4M x 36 NONE NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE 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 28MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M 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 (1) 4M x 36 NONE NONE 40MB (1) 1M x 36 (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 2M x 36 (1) 2M x 36 (1) 4M x 36 (1) 4M x 36 48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 CACHE CONFIGURATION Size CN12 256KB Card installed CPU SPEED CONFIGURATION Speed JP1 33MHz pins 7 & 8 closed 50iMHz pins 7 & 8 open 66iMHz pins 7 & 8 open VRAM CONFIGURATION Size Bank 0 Bank 1 1MB (2) 256K x 16 NONE 2MB (2) 256K x 16 (2) 256K x 16