UNIDENTIFIED ELT-286B-160G Processor 80286 Processor Speed 16MHz Chip Set G-2 Max. Onboard DRAM 8MB Cache None BIOS AMI/Phoenix Dimensions 220mm x 220mm I/O Options None NPU Options 80287 [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED J5 External battery J24 Power LED & keylock J18 Turbo switch J25 Speaker J19 Reset switch J30 Note:DRAM chip location and orientation on board is unidentified. USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » NPU mode select synchronous JNP pins 1 & 2 with CPU closed NPU mode select asynchronous JNP pins 2 & 3 with CPU closed » Factory configured - do not JP3 pins 1 & 2 alter closed » BIOS type select 27256 JP9 pins 2 & 3 closed BIOS type select 27128 JP9 pins 1 & 2 closed » CPU speed select switchable J25 Open from keyboard CPU speed select fast J25 Closed » Monitor type select color SW1/1 On Monitor type select SW1/1 Off monochrome » Factory test disabled (AMI SW1/2 Off BIOS only) Factory test enabled (AMI SW1/2 On BIOS only) DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB 2 (16) 41256 NONE NONE NONE 512KB 1 NONE NONE (2) 256K x NONE 9 1MB 2 (16) 41256 (16) 41256 NONE NONE 1MB 1 NONE NONE (2) 256K x (2) 256K x 9 9 1.5MB 2 (16) 41256 (16) 41256 (2) 256K x NONE 9 2MB 2 (16) 41256 (16) 41256 (2) 256K x (2) 256K x 9 9 2MB 2 (16) 411000 NONE NONE NONE 2MB 1 NONE NONE (1)1M x 9 NONE 4MB 2 (16) 411000 (16) 411000 NONE NONE 4MB 1 NONE NONE (1)1M x 9 (1)1M x 9 5MB 2 (16) 41256 (16) 41256 (1)1M x 9 (1)1M x 9 5MB 2 (16) 411000 (16) 411000 (2) 256K x (2) 256K x 9 9 6MB 2 (16) 411000 (16) 411000 (1)1M x 9 NONE 8MB 2 (16) 411000 (16) 411000 (1)1M x 9 (1)1M x 9 DRAM SWITCH CONFIGURATION Size SW1/3 SW1/4 SW1/5 SW1/6 512KB 2 Off Off Off Off 512KB 1 Off Off Off Off 1MB 2 On Off Off Off 1MB 1 On Off Off Off 1.5MB 2 Off On Off Off 2MB 2 On On Off Off 2MB 2 Off Off On Off 2MB 1 Off Off On Off 4MB 2 On Off On Off 4MB 1 On Off On Off 5MB 2 On On Off Off 5MB 2 On On On Off 6MB 2 Off Off On Off 8MB 2 On On On Off DRAM SWITCH CONFIGURATION Size JP1 JP2 JP3 JP5 JP6 JP7 JP8 512KB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 512KB 1 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 1MB 1 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1.5MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 2MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 2MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 2MB 1 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 4MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 4MB 1 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 5MB 2 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 5MB 2 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 6MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3 8MB 2 2 & 3 2 & 3 1 & 2 2 & 3 2 & 3 2 & 3 2 & 3