NORTHGATE COMPUTER SYSTEMS, INC. ELEGANCE 386 (REV. 2) Processor 80386DX Processor Speed 20/25/33MHz Chip Set VLSI Max. Onboard DRAM 8MB Cache 64/256KB BIOS AMI Dimensions 330 x 220 I/O Options 32-bit external memory card, parallel port, serial ports (2) NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED J3 Serial port (COM2) J10 Power LED & keylock J4 32-bit external S1 memory card Speaker J5 32-bit system memory S4 card Reset switch J6 Hard Reset W5 Parallel port J8 Turbo switch W6 Serial port (COM1) J9 USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not W1 Open alter » Factory configured - do not W4 pins 2 & 3 alter closed » Monitor type select color W7 pins 2 & 3 closed Monitor type select W7 pins 1 & 2 monochrome closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 W8 W9 1MB (4) 256K NONE NONE NONE pins 2 pins 2 & x 9 & 3 3 2MB (4) 256K (4) 256K NONE NONE pins 2 pins 2 & x 9 x 9 & 3 3 4MB (4) 1M x NONE NONE NONE pins 1 pins 1 & 9 & 2 2 8MB (4) 1M x (4) 1M x NONE NONE pins 1 pins 1 & 9 9 & 2 2 12MB (4) 1M x (4) 1M x (4) 1M NONE pins 1 pins 1 & 9 9 x 9 & 2 2 16MB (4) 1M x (4) 1M x (4) 1M (4) 1M pins 1 pins 1 & 9 9 x 9 x 9 & 2 2 Note:Banks 2 & 3 may be found on the external memory card. Pins designated should be in the closed position. DRAM JUMPER CONFIGURATION System External SW1/1 SW1/2 SW1/3 SW1/4 memory memory 1MB 0MB Closed Closed Closed Closed 2MB 0MB Open Open Open Open 4MB 0MB Closed Closed Closed Closed 8MB 0MB Closed Open Open Open 8MB 4MB Open Closed Open Open 8MB 8MB Open Open Open Open CACHE CONFIGURATION Size Cache Location TAG 64KB (8) 64K x 1 Banks 0 & 1 (2) 64K x 1 256KB (8) 64K x 4 Banks 0 & 1 (2) 64K x 4 CACHE JUMPER CONFIGURATION Size W2 W3 64KB pins 1 & 2 closed pins 1 & 2 closed 256KB pins 2 & 3 closed pins 2 & 3 closed PARALLEL PORT CONFIGURATION LPT IRQ SW2/3 SW2/4 SW3/3 SW3/4 » 1 5 Open Open Closed Open 2 7 Open Closed Open Closed » 1 7 Open Open Open Closed 2 5 Open Closed Closed Open Disabled N/A Closed N/A N/A N/A SERIAL PORT CONFIGURATION Port 1 (J9) Port 2 SW2/1 SW2/2 SW3/1 SW3/2 (J10) » COM1/IRQ4 COM2/IRQ3 Open Open Closed Closed COM1/IRQ4 Disabled Open Closed Closed Open Disabled COM2/IRQ3 Closed Open Open Closed Disabled Disabled Closed Closed Open Open