UNIDENTIFIED 80386 P9 Processor AM386SX/80386SX Processor Speed 16/20/25/33MHz Chip Set VLSI Video Chip Set None Maximum Onboard Memory 16MB Maximum Video Memory None Cache None BIOS AMI Dimensions 254mm x 218mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location External battery JP1 Turbo LED JP7 Reset switch JP5 Speaker JP8 Turbo switch JP6 Power LED & keylock JP9 USER CONFIGURABLE SETTINGS Function Label Position Monitor type select color JP2 Unidentified Monitor type select monochrome JP2 Unidentified » Factory configured - do not JP3 Unidentified alter » Factory configured - do not JP4 Unidentified alter NPU synchronous with CPU JP11 Pins 2 & 3 closed NPU asynchronous with CPU JP11 Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 P 0 Bank 1 P 1 Bank 2 Bank 3 512KB (4) (2) None None None None (A) 44256 41256 512KB None None None None (2) None (B) 256K x 9 512KB (4) (2) None None None None (C) 44256 41256 1MB (A) (4) (2) (4) (2) None None 44256 41256 44256 41256 1MB (B) None None None None (2) (2) 256K x 256K x 9 9 1MB (C) (4) (2) (4) (2) None None 44256 41256 44256 41256 1.5MB (4) (2) (4) (2) (2) None 44256 41256 44256 41256 256K x 9 2MB (A) None None None None (2) 1M None x 9 2MB (B) (4) (2) (4) (2) (2) (2) 44256 41256 44256 41256 256K x 256K x 9 9 3MB (4) (2) (4) (2) (2) 1M None 44256 41256 44256 41256 x 9 4MB None None None None (2) 1M (2) 1M x 9 x 9 5MB (4) (2) (4) (2) (2) 1M (2) 1M 44256 41256 44256 41256 x 9 x 9 8MB None None None None (2) 4M None x 9 16MB None None None None (2) 4M (2) 4M x 9 x 9 DRAM JUMPER CONFIGURATION Size JP12 JP13 512KB (A) Pins 1 & 2 closed Pins 1 & 2 closed 512KB (B) Pins 1 & 2 closed Pins 1 & 2 closed 512KB (C) Pins 2 & 3 closed Pins 2 & 3 closed 1MB (A) Pins 1 & 2 closed Pins 1 & 2 closed 1MB (B) Pins 1 & 2 closed Pins 1 & 2 closed 1MB (C) Pins 2 & 3 closed Pins 2 & 3 closed 1.5MB Pins 2 & 3 closed Pins 2 & 3 closed 2MB (A) Pins 1 & 2 closed Pins 1 & 2 closed 2MB (B) Pins 2 & 3 closed Pins 2 & 3 closed 3MB Pins 2 & 3 closed Pins 2 & 3 closed 4MB Pins 1 & 2 closed Pins 1 & 2 closed 5MB Pins 2 & 3 closed Pins 2 & 3 closed 8MB Pins 1 & 2 closed Pins 1 & 2 closed 16MB Pins 1 & 2 closed Pins 1 & 2 closed