CACHE COMPUTERS, INC. LYNX 486 WORKSTATION (Model 335) Processor 80486SX/80487SX/80486DX Processor Speed 33MHz Chip Set Unknown Max. Onboard DRAM 64MB Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options Parallel port, IDE interface, serial ports (2). PS/2 bus mouse, floppy drive interface, VGA port, video option connector NPU Options 4167 [Image] CONNECTIONS Purpose Location Purpose Location External battery BAT IDE interface LED J3 VGA port C1 Speaker J5 PS/2 bus mouse C2 Power LED & keylock J6 Parallel port C3 Reset switch J7 Serial port 1 C4 Turbo switch J800 Serial port 2 C5 Turbo LED J801 Floppy drive interface FDD Video option VC IDE interface HDD USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Floppy drive controller W1 Open (on-board) select primary Floppy drive controller W1 Closed (on-board) select secondary » Monitor type select W3 Open monochrome Monitor type select color W3 Closed » IDE controller (on-board) W4 Open select primary IDE controller (on-board) W4 Closed select secondary » Serial port 1 (C4) select W5 Open COM1 Serial port 1 (C4) select W5 Closed COM3 » Serial port 2 (C5) select W6 Open COM2 Serial port 2 (C5) select W6 Closed COM4 » Parallel port (C3) select W8 Open LPT1 Parallel port (C3) select W8 Closed LPT2 » Factory configured - do not W10 N/A alter » Cache enabled W15 Open Cache disabled W15 Closed » Color chip installed select JP200 Open Sierra Color chip installed select JP200 Closed Music » Mouse port/Floppy controller JP201 Closed enabled Mouse port/Floppy controller JP201 Open disabled » Video RAM installed select JP205 pins 1 & 2 512KB closed Video RAM installed select JP205 pins 2 & 3 1MB closed » Video RAM speed select 80ns JP207 pins 1 & 2 closed Video RAM speed select 100ns JP207 pins 2 & 3 closed » CMOS memory normal operation JP504 Open CMOS memory clear JP504 Closed » VGA enabled JP550 pins 1 & 2 closed VGA disabled JP550 pins 2 & 3 closed » Oscillator installed select JP705 pins 2 & 3 Regular closed Oscillator installed select JP705 pins 1 & 2 Tri-state closed » Floppy disk controller SW3/1 Off enabled Floppy disk controller SW3/1 On disabled » IDE controller enabled SW3/2 Off IDE controller disabled SW3/2 On » Serial port 1 enabled SW3/3 Off Serial port 1 disabled SW3/3 On » Serial port 2 enabled SW3/4 Off Serial port 2 disabled SW3/4 On » Parallel port enabled SW3/5 Off Parallel port disabled SW3/5 On DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 3MB (4) 256K x 9 (4) 256K x 9 (1) 256K x NONE 36 4MB (4) 256K x 9 (4) 256K x 9 (1) 256K x (1) 256K x 36 36 4MB (4) 1M x 9 NONE NONE NONE 5MB (4) 1M x 9 (4) 256K x 9 NONE NONE 6MB (4) 1M x 9 (4) 256K x 9 (1) 256K x NONE 36 7MB (4) 1M x 9 (4) 256K x 9 (1) 256K x (1) 256K x 36 36 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 9MB (4) 1M x 9 (4) 1M x 9 (1) 256K x NONE 36 10MB (4) 1M x 9 (4) 1M x 9 (1) 256K x (1) 256K x 36 36 12MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 NONE 13MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 (1) 256K x 36 16MB (4) 1M x 9 (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 16MB (4) 4M x 9 NONE NONE NONE 17MB (4) 4M x 9 (4) 256K x 9 NONE NONE 18MB (4) 4M x 9 (4) 256K x 9 (1) 256K x NONE 36 19MB (4) 4M x 9 (4) 256K x 9 (1) 256K x (1) 256K x 36 36 20MB (4) 4M x 9 (4) 1M x 9 NONE NONE 21MB (4) 4M x 9 (4) 1M x 9 (1) 256K x NONE 36 22MB (4) 4M x 9 (4) 1M x 9 (1) 256K x (1) 256K x 36 36 24MB (4) 4M x 9 (4) 1M x 9 (1) 1M x 36 NONE 25MB (4) 4M x 9 (4) 1M x 9 (1) 1M x 36 (1) 256K x 36 28MB (4) 4M x 9 (4) 1M x 9 (1) 1M x 36 (1) 1M x 36 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 33MB (4) 4M x 9 (4) 4M x 9 (1) 256K x NONE 36 34MB (4) 4M x 9 (4) 4M x 9 (1) 256K x (1) 256K x 36 36 36MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 NONE 37MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 (1) 256K x 36 40MB (4) 4M x 9 (4) 4M x 9 (1) 1M x 36 (1) 1M x 36 48MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 NONE 49MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 (1) 256K x 36 52MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 (1) 1M x 36 64MB (4) 4M x 9 (4) 4M x 9 (1) 4M x 36 (1) 4M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 64KB (4) 8K x 8 (4) 8K x 8 (2) 16K x 4 128KB (4) 32K x 8 NONE (2) 16K x 4 256KB (4) 32K x 8 (4) 32K x 8 (2) 16K x 4 CACHE JUMPER CONFIGURATION Size W9 W11 W16 W17 64KB pins 1 & 2 pins 1 & 2 Open pins 2 & 3 closed closed closed 128KB pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed 256KB pins 2 & 3 pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed closed CPU TYPE CONFIGURATION Type JP502 W7 W14 80486SX pins 2 & 3 Closed pins 2 & 3 closed closed 80487SX pins 1 & 2 Open pins 1 & 2 and 3 & closed 4 closed 80486DX pins 1 & 2 Open pins 1 & 2 and 3 & closed 4 closed VIDEO CONFIGURATION VGA Resolution SW10/1 SW10/2 SW10/3 1024 x 768 @ 70Hz On On On 1024 x 768 @ 60Hz Off On On 1024 x 768 @ 43Hz On Off On 800 x 600 @ 70Hz On On Off 800 x 600 @ 60Hz Off On Off 800 x 600 @ 56Hz Off Off On 640 x 480 @ 70Hz On Off Off 640 x 480 @ 60Hz Off Off Off PAL CONFIGURATION Setting JP221 JP222 Enabled pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed