NORTHGATE COMPUTER SYSTEMS, INC. ELEGANCE SP Processor 80386DX/80486DX Processor Speed 25/33MHz Chip Set VLSI Max. Onboard DRAM 64MB Cache 64/256KB BIOS AMI Dimensions 350mm x 304mm I/O Options Proprietary CPU module slot, parallel port, serial ports (2), floppy drive interface, IDE interface NPU Options 80387/3167/4167 [Image] CONNECTIONS Purpose Location Purpose Location Proprietary CPU module CPU1 Serial port 1 J9 External battery J2 Serial port 2 J10 Turbo LED J4 Parallel port J15 Power LED & keylock J5 Floppy drive interface J16 Reset switch J6 IDE interface J17 IDE interface LED J8 Speaker J19 USER CONFIGURABLE SETTINGS Function Jumper Position » Bus speed select W1 N/A » Floppy drive write precomp select W2 pins 2 & 3 alternate closed Floppy drive write precomp select W2 pins 1 & 2 normal closed » CPU speed select W3 N/A » Monitor type select monochrome W4 pins 1 & 2 closed Monitor type select color W4 pins 2 & 3 closed » CMOS memory normal operation W7 Open CMOS memory clear W7 Closed » Parallel port mode select W13 pins 2 & 3 bi-directional closed Parallel port mode select input W13 pins 1 & 2 only closed » Floppy drive mode select single W18 pins 1 & 2 speed closed Floppy drive mode select dual W18 pins 2 & 3 speed closed » BIOS type select W19 N/A » Factory configured - do not alter SW1 pins 1 & N/A 2 » VGA BIOS shadowing enabled SW1 pins 7 & Closed 8 VGA BIOS shadowing disabled SW1 pins 7 & Open 8 » Factory configured - do not alter SW1 pins 9 & Open 10 » BIOS shadowing enabled SW1 pins 11 & Closed 12 BIOS shadowing disabled SW1 pins 11 & Open 12 » Floppy drive interface enabled SW3 pins 1 & Open 2 Floppy drive interface disabled SW3 pins 1 & Closed 2 Note:Jumpers W1, W3 and W19 are factory configured and should not be altered. DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 4MB (4) 1M x 9 NONE NONE NONE 6MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 10MB (4) 256K x 9 (4) 256K x 9 (4) 1M x 9 (4) 1M x 9 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE NONE NONE 24MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 NONE 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 40MB (4) 1M x 9 (4) 1M x 9 (4) 4M x 9 (4) 4M x 9 48MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 NONE 64MB (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 DRAM JUMPER CONFIGURATION Size SW1 W5 W6 W28 W29 1MB 13 & 14, 15 & 16, 2 & 3 2 & 3 Open Open 17 & 18, 19 & 20 2MB 13 & 14, 17 & 18, 2 & 3 2 & 3 Open Open 19 & 20 4MB 13 & 14, 15 & 16, 1 & 2 2 & 3 Open Open 17 & 18 6MB 15 & 16, 17 & 18, 2 & 3 2 & 3 1 & 2 2 & 3 19 & 20 8MB 13 & 14, 17 & 18 1 & 2 2 & 3 Open Open 10MB 17 & 18, 19 & 20 2 & 3 2 & 3 1 & 2 2 & 3 12MB 15 & 16, 17 & 18 1 & 2 2 & 3 1 & 2 2 & 3 16MB 17 & 18 1 & 2 2 & 3 1 & 2 2 & 3 16MB 13 & 14, 15 & 16 1 & 2 1 & 2 Open Open 24MB 15 & 16, 19 & 20 1 & 2 2 & 3 1 & 2 1 & 2 32MB 13 & 14 1 & 2 1 & 2 Open Open 40MB 19 & 20 1 & 2 2 & 3 1 & 2 1 & 2 48MB 15 & 16 1 & 2 1 & 2 1 & 2 1 & 2 64MB Open 1 & 2 1 & 2 1 & 2 1 & 2 Note:Pins designated should be in the closed position. IDE CONFIGURATION Setting SW21 W20 Enabled Open Closed Disabled Closed Open PARALLEL PORT CONFIGURATION IRQ SW3 LPT1/3BCh pins 9 & 10 closed LPT1/378h Open LPT2/278h pins 7 & 8 closed Disabled pins 7 & 8, 9 & 10 closed PARALLEL PORT IRQ CONFIGURATION IRQ SW2 IRQ7 pins 7 & 8 closed IRQ5 pins 5 & 6 closed SERIAL PORT 1 CONFIGURATION Setting SW2 SW3 Enabled pins 1 & 2 closed Open Disabled Open pins 5 & 6 closed SERIAL PORT 2 CONFIGURATION Setting SW2 SW3 Enabled pins 3 & 4 closed Open Disabled Open pins 3 & 4 closed BIOS CONFIGURATION Size SW1 F000-FFFF(VGA BIOS disabled) 3 & 4, 5 & 6 F000-FFFF, E000-EFFF (VGA BIOS disabled, BIOS 3 & 4 shadowing enabled) F000-FFFF VGA BIOS at C000-C7FF 5 & 6 F000-FFFF VGA BIOS at C000-C7FF, IDE interface at 5 & 6 C800-CFFF Note : Pins designated should be in the closed position. [Image] USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not W2 N/A alter CACHE CONFIGURATION Size Bank 0 64KB (8) 8K x 8 256KB (8) 32K x 8 CACHE JUMPER CONFIGURATION Size W1 64KB Open 256KB pins 1 & 2, 3 & 4 closed [Image] USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not W6 N/A alter » Factory configured - do not W7 N/A alter CACHE CONFIGURATION Size Bank 0 64KB (8) 8K x 8 256KB (8) 32K x 8 CACHE JUMPER CONFIGURATION Size W1 W2 W5 64KB pins 1 & 2 pins 1 & 2 Open closed closed 256KB pins 2 & 3 pins 2 & 3 pins 3 & 4, 5 & 6 closed closed closed BURST MODE CONFIGURATION Setting W3 W4 W5 Enabled pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed Disabled pins 1 & 2 pins 1 & 2 Open closed closed