UNIDENTIFIED AT-386 Processor 80386 Processor Speed 25MHz Chip Set VLSI Video Chip Set None Maximum Onboard Memory 8MB Maximum Video Memory None Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80287/80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 Reset switch J13 Speaker J2 External battery J14 MIPS counter J3 On board LED J15 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J4 Unidentified alter 80287 enabled J5 Closed 80287 disabled J5 Open » CMOS memory normal operation J6 Pins 1 & 2 closed CMOS memory clear J6 Pins 2 & 3 closed Monitor type select color J11 Closed Monitor type select monochrome J11 Open Reset valid after keyboard is J12 Pins 1 & 2 closed locked Reset valid at all times J12 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512MB (2) 256K x 9 None None None 1MB (2) 256K x 9 (2) 256K x 9 None None 1.5MB (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 None 2MB (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 None None None 4MB (2) 1M x 9 (2) 1M x 9 None None 6MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 None 8MB (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 (2) 1M x 9 NPU SPEED SELECTION Speed J7 J8 Low speed Pins 1 & 2 closed Pins 2 & 3 closed 10MHz Pins 2 & 3 closed Pins 1 & 2 closed