CHICONY, INC. CH-386S-16C/D Processor 80386SX Processor Speed 16MHz Chip Set C & T Max. onboard DRAM 8MB Cache None BIOS AMI/Phoenix Dimensions 330mm x 218mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location External battery JP5 Reset switch JP13 Power LED & keylock JP9 Turbo switch JP14 Speaker JP10 Turbo LED JP15 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Battery select onboard JP4 Closed Battery select external JP4 Open » CPU speed select iOSC/2 JP16 pins 2 & 3 closed CPU speed select iOSC/1 JP16 pins 1 & 2 closed » Monitor type select color SW1/switch 1 On Monitor type select SW1/switch 1 Off monochrome » DRAM memory operation SW1/switch 2 & 3 On select 100ms DRAM memory operation SW1/switch 2 & 3 Off select 120ms DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 JP21 - JP26 512KB (18) 41256 NONE NONE NONE pins 2 & 3 closed 1MB (18) 41256 (18) 41256 NONE NONE pins 2 & 3 closed 1.5MB (18) 41256 (18) 41256 (2) 256K NONE pins 1 & 2 x 9 closed 2MB (18) 41256 (18) 41256 (2) 256K (2) 256K pins 1 & 2 x 9 x 9 closed 2MB (18) NONE NONE NONE pins 2 & 3 411000 closed 2.5MB (18) 41256 (18) 41256 (2) 256K NONE pins 1 & 2 x 9 closed 3MB (18) 41256 (18) 41256 (2) 256K (2) 256K pins 1 & 2 x 9 x 9 closed 4MB (18) (18) NONE NONE pins 2 & 3 411000 411000 closed 5MB (18) (18) (2) 256K NONE pins 1 & 2 411000 411000 x 9 closed 6MB (18) (18) (2) 256K (2) 256K pins 1 & 2 411000 411000 x 9 x 9 closed 6MB (18) (18) (2) 1M x NONE pins 1 & 2 411000 411000 9 closed 8MB (18) (18) (2) 1M x (2) 1M x pins 1 & 2 411000 411000 9 9 closed TURBO CONFIGURATION Mode JP1 JP2 JP3 JP12 Phoenix & AMI BIOS Open Closed Open N/A 8742 turbo pin 32 Phoenix & AMI BIOS Closed Open Open N/A 8742 turbo pin 27 Phoenix & AMI BIOS Closed Closed Closed N/A 8742 turbo pin 23 Active high for AMI Closed Closed Open pins 1 & BIOS 2 Active low for Closed Closed Open pins 2 & Phoenix BIOS 3