IPC CORPORATION, LTD. IPC DYNASTY LE/IPC HOMEMAGIC (MB486LE#51) Processor 80486SX/ODP486SX/80487SX/ODP486DX/80486DX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set UMC Max. 32MB Onboard DRAM Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2), riser slot NPU Options 4167 (location unidentified) [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J1 Turbo LED J10 Serial port 1 J2 Reset switch J11 Parallel port J3 IDE interface LED JP20 IDE interface J5 Power on connector JP45 Floppy drive interface J7 Turbo switch JP46 External battery J8 Riser Card SL1 Speaker J9 USER CONFIGURABLE SETTINGS Function Jumper Position » IDE interface enabled JP5 Closed IDE interface disabled JP5 Open » Floppy drive interface enabled JP6 pins 2 & 3 closed Floppy drive interface disabled JP6 pins 1 & 2 closed » Floppy drive pre comp mode JP21 Open select normal Floppy drive pre comp mode JP21 Closed select alternate » Floppy drive type select single JP22 Open speed spindle Floppy drive type select dual JP22 Closed speed spindle » Monitor type select color JP23 Closed Monitor type select monochrome JP23 Open » Battery type select internal JP24 Closed Battery type select external JP24 Open » Power good signal detect from JP25 pins 1 & 2 board closed Power good signal detect from JP25 pins 2 & 3 power supply closed » Factory configured - do not JP27 N/A alter » Factory configured - do not JP33 Open alter » Weitek not installed JP35 pins 1 & 2 closed Weitek installed JP35 pins 2 & 3 closed » Factory configured - do not JP47 Open alter DRAM CONFIGURATION Size Bank 0 Bank 1 4MB (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 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 JP36 JP37 JP39 JP40 JP41 JP42 JP43 JP44 64KB 1 & 1 & Open 1 & Open Open Open Open 2 2 2 128KB 2 & 1 & 1 & 2 & Closed Closed Open Open 3 2 2 3 256KB 2 & 2 & 2 & 1 & Closed Closed Closed Closed 3 3 3 2 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP26 JP28 JP30 JP31 JP32 80486SX (PQFP) 1 & 2 Open 1 & 2 Open 1 & 2, 3 & 4 80486SX (PGA) 2 & 3 Open Open Open 2 & 3 ODP486SX 1 & 2 Open 1 & 2 Open 1 & 2, 3 & 4 80487SX 1 & 2 Open 1 & 2 Open 1 & 2, 3 & 4 ODP486DX 2 & 3 Open 2 & 3 Open 1 & 2, 3 & 4 80486DX (PQFP) 1 & 2 Closed 1 & 2 Closed Open 80486DX (PGA) 2 & 3 Open 2 & 3 Open 1 & 2, 3 & 4 80486DX2 2 & 3 Open 2 & 3 Open 1 & 2, 3 & 4 Pentium 1 & 2 Open 1 & 2 Open 1 & 2, 3 Overdrive & 4 Note: Pins designated should be in the closed position. PARALLEL PORT CONFIGURATION Setting JP1 JP4 JP29 » LPT2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed » LPT1 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed » LPT3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed » Disabled pins 2 & 3 pins 2 & 3 Open closed closed SERIAL PORT CONFIGURATION Setting JP2 JP3 JP7 COM1 & COM2 enabled pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed COM1 disabled & COM2 pins 2 & 3 pins 1 & 2 pins 1 & 2 enabled closed closed closed COM1 enabled & COM2 pins 1 & 2 pins 2 & 3 pins 1 & 2 disabled closed closed closed COM1 & COM2 disabled pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed