UNIDENTIFIED LM-103 Processor 80286 Processor Speed 12.5/16MHz Chip Set Headland Max. Onboard DRAM 4MB Cache None BIOS AMI Dimensions 212mm x 218mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Turbo switch JP5 Reset switch JP8 Power LED & keylock JP6 Speaker JP9 Turbo LED JP7 USER CONFIGURABLE SETTINGS Function Jumper Position » NPU speed select 10.7/8.3MHz JP3 pins 1 & 2 closed NPU speed select 5.3/4.2MHz JP3 pins 2 & 3 closed » Monitor type select color JP4 pins 2 & 3 closed Monitor type select monochrome JP4 pins 1 & 2 closed » CMOS memory normal operation JP14 pins 1 & 2 closed CMOS memory clear JP14 pins 3 & 4 closed CMOS battery disconnected JP14 Open DRAM CONFIGURATION Size Bank 0 P-0 Bank 1 P-1 Bank 2 Bank 3 512KB (4) (2) NONE NONE NONE NONE 44256 41256 512KB NONE NONE NONE NONE (2) NONE 256K x 9 640KB (4) (2) (4) 4464 (2) 4164 NONE NONE 44256 41256 1MB (4) (2) (4) (2) NONE NONE 44256 41256 44256 41256 1MB (4) (2) NONE NONE NONE (2) 44256 41256 256K x 9 1MB NONE NONE (4) (2) (2) NONE 44256 41256 256K x 9 1MB NONE NONE NONE NONE (2) (2) 256K x 256K x 9 9 4MB NONE NONE NONE NONE (4) 1M NONE x 9