UNIDENTIFIED 386WB CACHE Processor 80386DX Processor Speed 33/40MHz Chip Set OPTI Video Chip Set None Maximum Onboard Memory 64MB (32MB on external memory card) Maximum Video Memory None Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options External memory card NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J10 External memory card SL1 Power LED & keylock J23 Reset switch SW1 Speaker J24 Turbo switch SW2 Turbo LED JP4 USER CONFIGURABLE SETTINGS Function Label Position Monitor type select CGA/EGA/PGA/VGA JP1 Closed Monitor type select monochrome JP1 Open » CMOS memory normal operation JP2 Pins 2 & 3 closed CMOS memory clear JP2 Pins 1 & 2 closed I/O bus speed select ATCLK/8 JP3 Closed I/O bus speed select ATCLK/6 JP3 Open DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 None 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 None 5MB (4) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 None 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 32KB (4) 8K x 8 None 64KB (4) 8K x 8 (4) 8K x 8 128KB (4) 32K x 8 None 256KB (4) 32K x 8 (4) 32K x 8 CACHE JUMPER CONFIGURATION Size JP5 JP6 JP7 JP8 JP9 JP10 32KB 1 & 2 1 & 2 1 & 2 Open 2 & 3 2 & 3 64KB 2 & 3 1 & 2 1 & 2 Open 2 & 3 1 & 2 128KB 2 & 3 1 & 2 2 & 3 Closed 2 & 3 1 & 2 256KB 2 & 3 2 & 3 2 & 3 Closed 1 & 2 1 & 2 Note: Pins designated should be in the closed position.