BIOSTAR MICROTECH INTERNATIONAL CORPORATION MB-1212V Processor 80286 Processor Speed 12MHz Chip Set VLSI Max. Onboard DRAM 4MB Cache None BIOS AMI/Award/Phoenix Dimensions 330mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Reset switch JP1 Turbo switch JP4 Power LED & keylock JP2 Turbo LED JP5 Speaker JP3 External battery JP17 USER CONFIGURABLE SETTINGS Function Jumper Position » DRAM speed select 100ns JP6 pins 1 & 2 closed DRAM select 0 wait states JP10 Closed DRAM select 1 wait state JP10 Open » BIOS type select 27256 JP11 pins 1 & 2 closed BIOS type select 27128 JP11 pins 2 & 3 closed » Monitor type select color JP12 pins 1 & 2 closed Monitor type select monochrome JP12 pins 2 & 3 closed Keyboard controller set on pin 30 JP13 Closed Keyboard controller set on pin 23 JP14 Closed Keyboard controller set on pin 27 JP14 Closed Keyboard controller set on pin 32 JP18 Closed Power good signal detect JP16 N/A » Parity check enabled JP19 pins 1 & 2 closed Parity check disabled JP19 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 Bank P-0 P-1 4 512KB (4) NONE NONE NONE NONE (2) NONE 44256 41256 640KB (4) NONE NONE NONE (4) (2) (2) 44256 4464 41256 4164 640KB (4) NONE NONE (16) NONE (2) (2) 44256 4164 41256 4164 1MB (4) (4) NONE NONE NONE (2) (2) 44256 44256 41256 41256 2MB NONE NONE (16) NONE NONE (2) NONE 411000 411000 4MB NONE NONE (16) (16) NONE (2) (2) 411000 411000 411000 411000 DRAM JUMPER CONFIGURATION Size JP7 JP8 JP9 512KB Closed Closed Closed 640KB Closed Closed Open 1MB Closed Open Closed 2MB Closed Open Open 4MB Open Closed Closed