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 [Image] CONNECTIONS Purpose Location Purpose Location 16-bit riser card EXP1 Floppy drive JFLOP interface IDE interface LED HD IDE interface JIDE External battery JBAT Parallel port JLPT1 Proprietary cache JCACHE Bus mouse port JMOUSE card/shunt card Serial port 1 JCOM1 Front panel JVIEW status LCD 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 pins 9 & Open network card installed 10 Early revision of IBM 5250 type pins 9 & Closed network card installed 10 » Factory configured - do not alter pins 11 & Open 12 » Factory configured - do not alter pins 13 & Closed 14 » Monitor type select standard VGA pins 15 & Open 16 Monitor type select multi-frequency pins 15 & Closed VGA 16 » Factory configured - do not alter pins 17 & Open 18 » IOCHRDY signal disabled to IDE pins 19 & Closed drive(s) 20 Open pins 21 & 22 IOCHRDY signal enabled to IDE pins 19 & Open drive(s) 20 Closed pins 21 & 22 » VGA interface enabled pins 23 & Closed 24 VGA interface disabled pins 23 & Open 24 » Factory configured - do not alter pins 25 & Open 26 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