UNIDENTIFIED 286 TURBO 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 Turbo switch C1 Power LED & keylock C4 Turbo LED C2 Speaker C5 Reset switch C3 External battery CN1 USER CONFIGURABLE SETTINGS Function Jumper Location » BIOS type select 27256 JP1 pins 1& 2 closed BIOS type select 27512 JP1 pins 2 & 3 closed Factory configured - do not alter JP5 N/A CPU slow speed select 8MHz JP6 Open CPU slow speed select 6MHz JP6 Closed » Monitor type select color JP7 Closed Monitor type select monochrome JP7 Open » DRAM speed select 0 wait states JP8 Open DRAM speed select 1 wait state JP8 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 512KB (18) 41256 NONE NONE NONE 512KB NONE NONE (2) 256K x NONE 9 640KB (18) 41256 (18) 4164 NONE NONE 640KB NONE NONE (2) 256K x (2) 64K x 9 9 1MB (18) 41256 (18) 41256 NONE NONE 1MB NONE NONE (2) 256K x (2) 256K x 9 9 2MB (18) 411000 NONE NONE NONE 2MB NONE NONE (2) 1M x 9 NONE 4MB (18) 411000 (18) 411000 NONE NONE 4MB NONE NONE (2) 1M x 9 (2) 1M x 9 DRAM JUMPER CONFIGURATION Size JP2 JP3 JP4 512KB Closed Closed Closed 512KB Closed Closed Closed 640KB Closed Closed Open 640KB Closed Closed Open 1MB Closed Open Closed 1MB Closed Open Closed 2MB Closed Open Open 2MB Closed Open Open 4MB Open Closed Closed 4MB Open Closed Closed