UNIDENTIFIED NESX Processor 80386SX Processor Speed 12/16MHz Chip Set Neat Video Chip Set None Maximum Onboard Memory 8MB Maximum Video Memory None Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options None NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Auxiliary keyboard J1 Reset switch J9 connector External battery J5 Speaker J12 Turbo switch J7 Power LED & keylock J13 Turbo LED J8 USER CONFIGURABLE SETTINGS Function Label Position Monitor type select color J2 Pins 1 & 2 closed Monitor type select monochrome J2 Pins 2 & 3 closed » CMOS memory normal operation J6 Open CMOS memory clear J6 Closed BIOS type select 27128 J14 Pins 1 & 2 closed BIOS type select 27256 J14 Pins 2 & 3 closed DRAM CONFIGURATION 1 Size Bank 0 Bank 1 Bank Bank Bank 2 Bank 3 0A 1A 512KB (18) None None None None None 41256 1MB (18) (18) None None None None 41256 41256 1.5MB (18) (18) None None (4) None 41256 41256 44256 2MB (18) (18) None None (4) (4) 41256 41256 44256 44256 2MB (18) None None None None None 411000 3MB (18) (18) None (2) 1M None None 41256 41256 x 9 4MB (18) (18) None None None None 411000 411000 5MB (18) (18) (2) 1M (2) 1M None None 41256 41256 x 9 x 9 6MB (18) (18) None (2) 1M None None 411000 411000 x 9 8MB (18) (18) (2) 1M (2) 1M None None 411000 411000 x 9 x 9 Note: In addition to the above configurations, banks 2 & 3 also will accept 41256 chips and banks 0A & 1A will accept 256K x 9. If banks 2 & 3 are used, P2 & P3 must be installed with 41256 chips (see DRAM PARITY CONFIGURATION table). DRAM PARITY CONFIGURATION 1 Size P 2 P 3 512KB None None 1MB None None 1.5MB (4) 41256 None 2MB (4) 41256 (4) 41256 2MB None None 3MB None None 4MB None None 5MB None None 6MB None None 8MB None None DRAM CONFIGURATION 2 Size Bank 0 Bank 1 Bank Bank Bank 2 Bank 3 0A 1A 512KB None None None None None (4) 44256 1MB None None None None (4) (4) 44256 44256 1.5MB None (18) None None (4) (4) 41256 44256 44256 2MB (18) (18) None None (4) (4) 41256 41256 44256 44256 2MB None None (2) 1M None None None x 9 3MB None (18) None None (4) (4) 411000 44256 44256 4MB None None (2) 1M (2) 1M None None x 9 x 9 5MB (18) (18) None None (4) (4) 411000 411000 44256 44256 6MB None (18) (2) 1M (2) 1M None None 411000 x 9 x 9 8MB (18) (18) (2) 1M (2) 1M None None 411000 411000 x 9 x 9 DRAM PARITY CONFIGURATION 2 Size P 2 P 3 512KB None (4) 41256 1MB (4) 41256 (4) 41256 1.5MB (4) 41256 (4) 41256 2MB (4) 41256 (4) 41256 2MB None None 3MB (4) 41256 (4) 41256 4MB None None 5MB (4) 41256 (4) 41256 6MB None None 8MB None None DRAM JUMPER CONFIGURATION Configuration J11 1 Closed 2 Open