UNIDENTIFIED A386SX Processor 80386SX Processor Speed 16/20/25MHz Chip Set Headland Video Chip Set None Maximum Onboard Memory 8MB Maximum Video Memory None Cache None BIOS AMI Dimensions 220mm x 220mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location External battery JP3 Turbo switch JP11 Power LED & keylock JP9 Speaker JP12 Turbo LED JP10 Reset switch JP13 USER CONFIGURABLE SETTINGS Function Label Position Turbo enabled JP11 Open Turbo speed select through JP11 Closed keyboard DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB (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 3MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 None 4MB (2) 1M x 9 (2) 1M x 9 None None 4.5MB (2) 1M x 9 (2) 1M x 9 (2) 256K x 9 None 5MB (2) 256K x 9 (2) 256K x 9 (2) 1M x 9 (2) 1M x 9 5MB (2) 1M x 9 (2) 1M x 9 (2) 256K x 9 (2) 256K x 9 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