CSS LABORATORIES, INC. PREFERRED 433GE (Rev. B) Processor 80486DX/80486DX2 Processor Speed 25/33/50(internal)/66(internal)MHz Chip Set C & T Max. Onboard DRAM 24MB SRAM Cache 32/256KB BIOS Award/Phoenix Dimensions 355mm x 304mm I/O Options 32-bit external memory card slot, 32-bit external cache card slot 32-bit local video card slot, auxiliary keyboard, IDE interface floppy drive interface, parallel port, serial port (2) NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location Front panel JP39 IDE interface PJ1 switches & LEDs External hard JP40 Parallel port PJ2 drive access LED Auxiliary keyboard JP8A Serial port 1 PJ3 Reset switch JP32 pins 1 Serial port 2 PJ4 & 2 Turbo LED JP32 pins 3 Floppy drive PJ5 & 4 interface Speaker JP33 32-bit external SL1 memory card Power LED & JP34 32-bit external SL2 keylock cache card External battery JP36 32-bit MaxGraphics SL3 video card IDE interface LED LED USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Floppy drive interface FDDEN pins 2 & 3 enabled closed Floppy drive interface FDDEN pins 1 & 2 disabled closed » IDE interface enabled IDEEN pins 2 & 3 closed IDE interface disabled IDEEN pins 1 & 2 closed » Factory configured - do not JP3S pins 2 & 3 alter closed » Factory configured - do not JP3T pins 2 & 3 alter closed » Factory configured - do not JP3U pins 2 & 3 alter closed » Factory configured - do not JP4S pins 1 & 2 alter closed BIOS type select Award JP6 pins 1 & 2 closed BIOS type select Phoenix JP6 pins 2 & 3 closed » Factory configured - do not JP41 unknown alter » Factory configured - do not JP42 pins 2 & 3 alter closed » Factory configured - do not JP43 unknown alter » External cache disabled JP45 pins 2 & 3 closed External cache enabled JP45 pins 1 & 2 closed » Cacheable address from 768 to SW1/Switch 1 open 895KB disabled Cacheable address from 768 to SW1/Switch 1 closed 895KB enabled » Cacheable address from 896 to SW1/Switch 2 open 1024KB disabled Cacheable address from 896 to SW1/Switch 2 closed 1024KB enabled » Cacheable address from 0 to SW1/Switch 3 closed 640KB & 1 to 64MB enabled Cacheable address from 0 to SW1/Switch 3 open 640KB & 1 to 64MB disabled NPU error override enabled SW1/Switch 4 closed NPU error override disabled SW1/Switch 4 open Monitor type select color SW1/Switch 5 closed Monitor type select SW1/Switch 5 open monochrome » Factory configured - do not SW1/Switch 6 unknown alter » Factory configured - do not SW1/Switch 7 unknown alter » Factory configured - do not SW1/Switch 8 unknown alter » Factory configured - do not SW2 pins 3 & 4 alter closed [Image] DRAM SWITCH (SW1) CONFIGURATION Size Switch Switch Switch Switch Switch Switch Switch Switch 1 2 3 4 5 6 7 8 4MB closed open closed open open N/A N/A open 8MB closed open closed open open N/A N/A open 8MB open closed closed open open N/A N/A open 12MB closed open closed open open N/A N/A open 12MB open closed closed open open N/A N/A open 16MB open closed closed open open N/A N/A open 16MB open closed open closed open N/A N/A open 16MB closed open closed open open N/A N/A closed 20MB closed open closed open open N/A N/A open 24MB open closed open closed open N/A N/A open DRAM SWITCH (JP8) CONFIGURATION Size Switch Switch Switch Switch Switch Switch Switch Switch 1 2 3 4 5 6 7 8 4MB closed open open open open open open open 8MB closed open open open closed open open open 8MB closed closed open open open open open open 12MB closed open closed open closed open closed open 12MB closed closed closed open open open open open 16MB closed closed closed closed open open open open 16MB closed closed closed closed open open open open 16MB closed open open open open open open open 20MB closed closed closed closed closed open open open 24MB closed closed closed closed closed open closed open DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 4MB (4) 256K x 36 NONE NONE 8MB (4) 256K x 36 (4) 256K x 36 NONE 8MB (4) 512K x 36 NONE NONE 12MB (4) 256K x 36 (4) 256K x 36 (4) 256K x 36 12MB (4) 512K x 36 (4) 256K x 36 NONE 16MB (4) 512K x 36 (4) 256K x 36 (4) 256K x 36 16MB (4) 512K x 36 (4) 512K x 36 NONE 16MB (4) 1M x 36 NONE NONE 20MB (4) 512K x 36 (4) 512K x 36 (4) 256K x 36 24MB (4) 512K x 36 (4) 512K x 36 (4) 512K x 36 SERIAL PORT 1 (PJ3) CONFIGURATION COM Interrupt I/O Address Jumper S0 S1 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 Interrupt I/O Address Jumper S2 S3 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 Interrupt I/O Jumper Jumper Jumper 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.