ABC COMPUTER COMPANY, LTD. A3860 Processor 80386DX Processor Speed 25/33MHz Chip Set Intel/VLSI Max. Onboard DRAM 40MB Cache None BIOS AMI Dimensions 330.2mm x 218.4mm I/O Options None NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J6 Turbo LED J5 Power LED & keylock J2 Reset switch J3 Speaker J1 Turbo switch J4 USER CONFIGURABLE SETTINGS Function Jumper Position » NPU type select 80387 or none E2 pins 2 & 3 closed NPU type select 3167 E2 pins 1 & 2 closed » NPU mode select synchronous with E3 Open CPU NPU mode select asynchronous with E3 Closed CPU » Pipeline mode enabled E4 Closed Pipeline mode disabled E4 Open » Reset enabled E5 pins 2 & 3 closed Reset enabled only when keyboard E5 pins 1 & 2 is locked closed » CMOS memory normal operation E6 Closed CMOS memory clear E6 Open » CMOS memory normal operation E7 Open CMOS memory clear E7 Closed » BIOS type select 8-bit E8 Closed BIOS type select 16-bit E8 Open » Factory configured - do not alter E9 Open » Monitor type select color E10 Closed Monitor type select monochrome E10 Open DRAM CONFIGURATION Size Batch Bank 0 Parity Bank 1 Parity Bank Bank 3 (P-0) (P-1) 2 1MB 1M (8) (4) NONE NONE NONE NONE 44256 41256 1MB 1MS NONE NONE NONE NONE (4) NONE 256K x 9 2MB 2M (8) (4) (8) (4) NONE NONE 44256 41256 44256 41256 2MB 2MS NONE NONE NONE NONE (4) (4) 256K 256K x x 9 9 3MB 3M (8) (4) (8) (4) (4) NONE 44256 41256 44256 41256 256K x 9 4MB 4MK (8) (4) (8) (4) (4) (4) 44256 41256 44256 41256 256K 256K x x 9 9 4MB 4MM (8) (4) NONE NONE NONE NONE 441000 411000 5MB 5M (8) (4) (8) (4) NONE NONE 44256 41256 441000 411000 6MB 6M (8) (4) (8) (4) (4) NONE 44256 41256 44256 41256 1M x 9 8MB 8M (8) (4) (8) (4) NONE NONE 441000 411000 441000 411000 8MB 8MS NONE NONE NONE NONE (4) (4) 1M 1M x x 9 9 9MB 9M (8) (4) (8) (4) (4) NONE 441000 411000 441000 411000 256K x 9 10MB 10M (8) (4) (8) (4) (4) (4) 1M 44256 41256 44256 41256 1M x x 9 9 12MB 12M (8) (4) (8) (4) (4) NONE 441000 411000 441000 411000 1M x 9 16MB 16M (8) (4) (8) (4) (4) (4) 1M 441000 411000 441000 411000 1M x x 9 9 16MB 16MS NONE NONE NONE NONE (4) NONE 4M x 9 18MB 18M (8) (4) (8) (4) (4) NONE 44256 41256 44256 41256 4M x 9 24MB 24M (8) (4) (8) (4) (4) NONE 441000 411000 441000 411000 4M x 9 32MB 32M NONE NONE NONE NONE (4) (4) 4M 4M x x 9 9 34MB 34M (8) (4) (8) (4) (4) (4) 4M 44256 41256 44256 41256 4M x x 9 9 40MB 40M (8) (4) (8) (4) (4) (4) 4M 441000 411000 441000 411000 4M x x 9 9 Note:After installing memory, run the applicable batch file on your setup disk. This loads the appropriate values into the chipset.