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 |
|
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 (on-board) select primary |
W1 |
Open | |
|
Floppy drive controller (on-board) select secondary |
W1 |
Closed | |
|
Monitor type select monochrome |
W3 |
Open | |
|
Monitor type select color |
W3 |
Closed | |
|
IDE controller (on-board) select primary |
W4 |
Open | |
|
IDE controller (on-board) select secondary |
W4 |
Closed | |
|
Serial port 1 (C4) select COM1 |
W5 |
Open | |
|
Serial port 1 (C4) select COM3 |
W5 |
Closed | |
|
Serial port 2 (C5) select COM2 |
W6 |
Open | |
|
Serial port 2 (C5) select COM4 |
W6 |
Closed | |
|
Parallel port (C3) select LPT1 |
W8 |
Open | |
|
Parallel port (C3) select LPT2 |
W8 |
Closed | |
|
Factory configured - do not alter |
W10 |
N/A | |
|
Cache enabled |
W15 |
Open | |
|
Cache disabled |
W15 |
Closed | |
|
Color chip installed select Sierra |
JP200 |
Open | |
|
Color chip installed select Music |
JP200 |
Closed | |
|
Mouse port/Floppy controller enabled |
JP201 |
Closed | |
|
Mouse port/Floppy controller disabled |
JP201 |
Open | |
|
Video RAM installed select 512KB |
JP205 |
pins 1 & 2 closed | |
|
Video RAM installed select 1MB |
JP205 |
pins 2 & 3 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 Regular |
JP705 |
pins 2 & 3 closed | |
|
Oscillator installed select Tri-state |
JP705 |
pins 1 & 2 closed | |
|
Floppy disk controller enabled |
SW3/1 |
Off | |
|
Floppy disk controller disabled |
SW3/1 |
On | |
|
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 36 |
NONE |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 256K x 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 36 |
NONE |
|
7MB |
(4) 1M x 9 |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
9MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 256K x 36 |
NONE |
|
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 256K x 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 36 |
NONE |
|
19MB |
(4) 4M x 9 |
(4) 256K x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
21MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 256K x 36 |
NONE |
|
22MB |
(4) 4M x 9 |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 256K x 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 36 |
NONE |
|
34MB |
(4) 4M x 9 |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 256K x 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 closed |
pins 1 & 2 closed |
Open |
pins 2 & 3 closed |
|
128KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | |||
|
Type |
JP502 |
W7 |
W14 |
|
80486SX |
pins 2 & 3 closed |
Closed |
pins 2 & 3 closed |
|
80487SX |
pins 1 & 2 closed |
Open |
pins 1 & 2 and 3 & 4 closed |
|
80486DX |
pins 1 & 2 closed |
Open |
pins 1 & 2 and 3 & 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 |