CSS LABORATORIES, INC. PREFERRED 433GA Processor 80486DX Processor Speed 33MHz (upgradable to 50MHz with CPU module) Chip Set C & T Max. Onboard DRAM 32MB SRAM Cache 64/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external CPU/NPU card slot, 32-bit local video card slot, auxiliary keyboard, floppy interface, IDE interface, parallel port, serial port (2) NPU Options 4167 (on 32-bit external CPU/NPU card) [Image] CONNECTIONS Purpose Location Purpose Location Speaker J4 IDE interface LED LED External battery J9 Floppy drive PJ1 interface Power LED & J10 Parallel port PJ2 keylock Auxiliary J11A Serial port 1 PJ3 keyboard Reset switch J13/pins 1 & Serial port 2 PJ4 2 Turbo switch J13/pins 3 & IDE interface PJ5 4 Front panel J39 32-bit external SL1 switches & LEDs CPU/NPU card Hard drive access J40 32-bit MaxGraphics SL2 LED video card USER CONFIGURABLE SETTINGS Function Jumper Position » Floppy interface enabled FDDEN pins 2 & 3 closed Floppy interface disabled FDDEN pins 1 & 2 closed » IDE interface enabled IDEEN pins 2 & 3 closed IDE interface disabled IDEEN pins 1 & 2 closed » Factory configured - do not alter J3 open » Monitor type select color J12 pins 2 & 3 closed Monitor type select monochrome J12 pins 1 & 2 closed » Factory configured - do not alter JP1 & JP2 unknown SRAM JUMPER CONFIGURATION Size J2 J5 J6 J7 J8 64KB open open open pins 2 & pins 2 & 3 3 256KB closed closed closed pins 1 & pins 1 & 2 2 Note:Pins designated should be in the closed position. SRAM CONFIGURATION Size Cache SRAM TAG 64KB (8) 8K x 8 (1) 8K x 8 256KB (8) 32K x 8 (1) 32K x 8 DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 SERIAL PORT 1 (PJ3) CONFIGURATION COM IRQ I/O Jumper S0 S1 Interrupt Address PJ6 COM 2 IRQ3 2F8h pins 1 & pins 1 pins 2 3 & 2 & 3 COM 1 IRQ4 3F8h pins 1 & pins 2 pins 2 2 & 3 & 3 Disabled N/A N/A N/A pins 1 pins 1 & 2 & 2 Note:Pins designated should be in the closed position. SERIAL PORT 2 (PJ4) CONFIGURATION COM IRQ I/O Jumper S2 S3 Interrupt Address PJ6 COM 1 IRQ4 3F8h pins 2 & pins 1 pins 2 4 & 2 & 3 COM 2 IRQ3 2F8h pins 3 & pins 2 pins 2 4 & 3 & 3 Disabled N/A N/A N/A pins 1 pins 1 & 2 & 2 Note:Pins designated should be in the closed position. PARALLEL PORT 1 (PJ2) CONFIGURATION LPT IRQ I/O Jumper Jumper Jumper Interrupt Address P0 P1 PRT LPT 1 IRQ7 3F8h pins 1 & pins 2 & pins 2 & 2 3 3 LPT 2 IRQ5 2F8h pins 2 & pins 2 & pins 1 & 3 3 2 LPT 3 IRQ7 3BCh pins 2 & pins 1 & pins 2 & 3 2 3 Disabled N/A N/A pins 1 & pins 1 & N/A 2 2 Note:Pins designated should be in the closed position.