BIOSTAR MICROTECH INTERNATIONAL CORPORATION 286 SYSTEM BOARD Processor 80286 Processor Speed 10/12MHz 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 Power LED & keylock KLCK Turbo LED TBLED Reset switch RST Turbo switch TBSW Speaker SPK USER CONFIGURABLE SETTINGS Function Jumper Location » BIOS type select 27128 JP1 pins 2 & 3 closed BIOS type select 27256 JP1 pins 1 & 2 closed » CPU slow speed select 8MHz JP6 Closed CPU slow speed select 6MHz JP6 Open » Monitor type select color JP7 Closed Monitor type select monochrome JP7 Open » DRAM speed select 0 wait states JP8 Closed DRAM speed select 1 wait state JP8 Open DRAM CONFIGURATION Size Bank 0 Bank 1 P-1 Bank 2 P-2 Bank Bank 4 3 512KB (18) NONE NONE NONE NONE NONE NONE 1 41256 512KB NONE (4) (2) NONE NONE NONE NONE 1 44256 41256 512KB NONE NONE NONE NONE NONE (2) NONE 2 256K x 9 640KB (18) NONE NONE (4) (2) NONE NONE 1 41256 4464 4164 640KB NONE (4) (2) (4) (2) NONE NONE 1 44256 41256 4464 4164 640KB (18) NONE NONE NONE NONE (2) NONE 2 4164 256K x 9 640KB NONE NONE NONE (4) (2) (2) NONE 2 4464 4164 256K x 9 1MB 1 (18) NONE NONE (2) (4) NONE NONE 41256 44256 41256 1MB 1 (18) (4) (2) NONE NONE NONE NONE 41256 44256 41256 1MB 2 NONE NONE NONE NONE NONE (2) (2) 256K 256K x x 9 9 2MB 1 (18) NONE NONE NONE NONE NONE NONE 411000 2MB 2 NONE NONE NONE NONE NONE (2) NONE 1M x 9 4MB 1 (18) NONE NONE NONE NONE (2) NONE 411000 1M x 9 4MB 2 NONE NONE NONE NONE NONE (2) (2) 1M 1M x x 9 9 Note 1 :Set JP9, JP10, and JP11 pins 2 & 3 closed. Note 2 :Set JP9, JP10, and JP11 pins 1 & 2 closed. DRAM JUMPER CONFIGURATION Size JP2 JP3 JP4 512KB Closed Closed Closed 640KB Closed Closed Open 1MB Closed Open Closed 2MB Closed Open Open 4MB Open Closed Closed