REPLY CORPORATION POWERBOARD 50/50Z Processor 80486SX2/80486DX2/80486DX4 Processor 25/33/50(internal)/66(internal)/100(internal)MHz Speed Chip Set C & T Max. Onboard 64MB DRAM Cache None BIOS Reply Dimensions 254mm x 220mm I/O Options Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA port NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface CN1 Power supply connector CN8 Floppy drive interface CN2 Speaker J3 Hard drive power CN3 VGA port J4 Hard drive power CN4 Serial port J6 IDE interface CN5 Parallel port J8 Chassis fan power CN7 PS/2 mouse port J15 USER CONFIGURABLE SETTINGS Function Jumper Position » CMOS memory normal operation J1 N/A CMOS memory clear J1 N/A Note: The CMOS configuration is cleared by switching the jumper from one position to the other. If jumper is on pins 2 & 3, to clear CMOS, switch to pins 1 & 2 closed. If jumper is on pins 1 & 2, to clear CMOS, switch to pins 2 & 3 closed. DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 NONE 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 NONE 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 NONE 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 64MB (2) 8M x 36 NONE CPU SPEED CONFIGURATION Speed JP1 25MHz Closed 33MHz Open 50iMHz Closed 66iMHz Open 100iMHz Open VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 1MB (2) 411000 NONE 2MB (2) 411000 (2) 411000 Note: Bank 0 is factory installed and the location is unidentfied.