UNIDENTIFIED WIZ-286 KW-211 Processor 80286 Processor Speed 12MHz Chip Set SMD Max. Onboard DRAM 4MB Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options Serial ports (2) NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J2 Power LED & keylock J6 Serial port 1 J3 Reset switch JP15 External battery J4 Turbo LED JP16 Speaker J5 Turbo switch JP18 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » CMOS memory normal operation JBT Closed CMOS memory clear JBT Open » Factory configured - do not JP3 N/A alter » Monitor type select color JP4 Closed Monitor type select JP4 Open monochrome » Factory configured - do not JP11 pins 2 & 3 alter closed BIOS type select EPROM JP11 pins 1 & 2 closed » Factory configured - do not JP17 pins 2 & 3 alter closed CPU speed select switchable JP17 pins 1 & 2 at turbo switch closed » Factory configured - do not JP19 pins 2 & 3 alter closed BIOS ROM select 27256 JP19 pins 1 & 2 closed » Factory configured - do not SW1/1 N/A alter » Factory configured - do not SW1/5 N/A alter » Bus speed select ATCLK/1 SW1/6 Off Bus speed select ATCLK/2 SW1/6 On » DMA speed select CPU/1 SW1/7 Off DMA speed select CPU/2 SW1/7 On » Factory configured - do not SW1/8 N/A alter DRAM CONFIGURATION Size Bank 0 Bank 1 512KB (18) 41256 NONE 640KB (18) 41256 (18) 4164 1MB (18) 41256 (18) 41256 2MB (18) 411000 NONE 4MB (18) 411000 (18) 411000 Note:41256 and 4164 chips are placed in DIP socket pins 1 through 8 and 13 through 20. 411000 chips are placed in DIP socket pins 2 through 19. See upper right corner DIP socket on diagram for orientation. DRAM SWITCH CONFIGURATION Size SW1/2 SW1/3 SW1/4 512KB N/A Off Off 640KB Off On Off 1MB On On Off 2MB N/A Off On 4MB N/A On On DRAM JUMPER CONFIGURATION Size JP21 JP22 JP23 JP24 JP25 JP26 512KB 2 & 3, 4 2 & 3, 4 2 & 3 2 & 3, 4 2 & 3 2 & 3, 4 & 5 & 5 & 5 & 5 640KB 2 & 3, 4 2 & 3, 4 2 & 3 2 & 3, 4 2 & 3 2 & 3, 4 & 5 & 5 & 5 & 5 1MB 2 & 3, 4 2 & 3, 4 2 & 3 2 & 3, 4 2 & 3 2 & 3, 4 & 5 & 5 & 5 & 5 2MB 1 & 2, 3 1 & 2, 3 1 & 2 1 & 2, 3 1 & 2 1 & 2, 3 & 4 & 4 & 4 & 4 4MB 1 & 2, 3 1 & 2, 3 1 & 2 1 & 2, 3 1 & 2 1 & 2, 3 & 4 & 4 & 4 & 4 Note:Pins designated should be in the closed position. IRQ CONFIGURATION Line IRQ for Serial port 1 IRQ for Serial port 2 IRQ3 pins 2 & 3 closed pins 1 & 2 closed IRQ4 pins 5 & 6 closed pins 4 & 5 closed IRQ5 pins 8 & 9 closed pins 7 & 8 closed IRQ9 pins 11 & 12 closed pins 10 & 11 closed IRQ10 pins 14 & 15 closed pins 13 & 14 closed IRQ11 pins 17 & 18 closed pins 16 & 17 closed IRQ12 pins 20 & 21 closed pins 19 & 20 closed IRQ15 pins 23 & 24 closed pins 22 & 23 closed SERIAL PORT 1 CONFIGURATION Setting JP8 JP9 JP10 Ready signal pins 1 & 2 pins 1 & 2 pins 1 & 2 normal closed closed closed Ready signal pins 2 & 3 pins 2 & 3 pins 2 & 3 forced active closed closed closed SERIAL PORT 2 CONFIGURATION Setting JP8 JP9 JP10 Ready signal pins 1 & 2 pins 1 & 2 pins 2 & 3 normal closed closed closed Ready signal pins 2 & 3 pins 2 & 3 pins 2 & 3 forced active closed closed closed SERIAL PORT 1 CONFIGURATION I/O Address SW2/1 SW2/2 SW2/3 COM1 On On Off COM2 On Off On COM3 On Off Off COM4 Off On On COM5 Off On Off COM6 Off Off On COM7 Off Off Off SERIAL PORT 2 CONFIGURATION I/O Address SW2/4 SW2/5 SW2/6 COM2 On On Off COM3 On Off On COM4 On Off Off COM5 Off On On COM6 Off On Off COM7 Off Off On COM8 Off Off Off