DELL COMPUTER CORPORATION
System 320SX
Processor | 80386SX |
Processor Speed | 20MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 8MB |
Cache | None (32KB on optional cache card) |
BIOS | AMI |
Dimensions | 342mm x 185mm |
I/O Options | Bus mouse, cache card/shunt card slot, floppy interface, IDE interface, parallel port, riser card slot, serial ports (2), VGA port |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
16-bit riser card | EXP1 | Floppy drive interface | JFLOP |
IDE interface LED | HD | IDE interface | JIDE |
External battery | JBAT | Parallel port | JLPT1 |
Proprietary cache card/shunt card | JCACHE | Bus mouse port | JMOUSE |
Serial port 1 | JCOM1 | Front panel status LCD | JVIEW |
Serial port 2 | JCOM2 | VGA port | JVGA |
VGA pass-through | JFEAT | Reset switch | JP1/pins 25 & 26 |
USER CONFIGURABLE SETTINGS | |||
Function | JP1 | Position | |
» | Factory test disabled | pins 1 & 2 | Open |
Factory test enabled | pins 1 & 2 | Closed | |
» | Factory configured - do not alter | pins 3 & 4 | Closed |
» | Monitor type select color | pins 5 & 6 | Closed |
Monitor type select monochrome | pins 5 & 6 | Open | |
» | Password check enabled | pins 7 & 8 | Closed |
Password check disabled | pins 7 & 8 | Open | |
» | Late revision of IBM 5250 type network card installed | pins 9 & 10 | Open |
Early revision of IBM 5250 type network card installed | pins 9 & 10 | Closed | |
» | Factory configured - do not alter | pins 11 & 12 | Open |
» | Factory configured - do not alter | pins 13 & 14 | Closed |
» | Monitor type select standard VGA | pins 15 & 16 | Open |
Monitor type select multi-frequency VGA | pins 15 & 16 | Closed | |
» | Factory configured - do not alter | pins 17 & 18 | Open |
» | IOCHRDY signal disabled to IDE drive(s) | pins 19 & 20 pins 21 & 22 | Closed Open |
IOCHRDY signal enabled to IDE drive(s) | pins 19 & 20 pins 21 & 22 | Open Closed | |
» | VGA interface enabled | pins 23 & 24 | Closed |
VGA interface disabled | pins 23 & 24 | Open | |
» | Factory configured - do not alter | pins 25 & 26 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (1) 256K x 36 | NONE |
2MB | (1) 256K x 36 | (1) 256K x 36 |
4MB | (1) 1M x 36 | NONE |
5MB | (1) 1M x 36 | (1) 256K x 36 |
8MB | (1) 1M x 36 | (1) 1M x 36 |
VRAM CONFIGURATION | |
Size | Bank 0 |
256KB | NONE |
512KB | (2) 44256 |