AUSTIN COMPUTER SYSTEMS
486/DLC-33 BCM
Processor |
80386DX/CX486DLC |
Processor Speed |
33MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
32MB |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP3 |
Reset switch |
JP7 |
Power LED & keylock |
JP5 |
Turbo LED |
JP8 |
Speaker |
JP6 |
Turbo switch |
JP9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
Factory configured - do not alter |
J3 |
Open | |
Factory configured - do not alter |
J5 |
Open | |
Factory configured - do not alter |
J6 |
Open | |
Factory configured - do not alter |
J12 |
pins 1 & 2 closed | |
Monitor type select color |
JP1 |
pins 1 & 2 closed | |
Monitor type select monochrome |
JP1 |
pins 2 & 3 closed | |
Internal battery enabled |
JP2 |
Closed | |
Internal battery disabled |
JP2 |
Open | |
CMOS memory normal operation |
JP4 |
pins 1 & 2 closed | |
CMOS memory clear |
JP4 |
pins 2 & 3 closed | |
Factory configured - do not alter |
JP10 |
N/A |
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) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
DRAM JUMPER CONFIGURATION | |
Size |
JP11 |
1MB |
pins 2 & 3 closed |
2MB |
pins 1 & 2 closed |
4MB |
pins 2 & 3 closed |
5MB |
pins 2 & 3 closed |
8MB |
pins 1 & 2 closed |
16MB |
pins 2 & 3 closed |
32MB |
pins 1 & 2 closed |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG (U35) |
TAG (U37) |
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
NONE |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 8K x 8 |
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
NONE |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size |
SR1 |
SR2 |
SR3 |
SR4 |
SR5 |
32KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
64KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
128KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION (CONT) | ||||||
Size |
SR6 |
SR7 |
SR8 |
SR9 |
SR10 |
SR11 |
32KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
64KB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
128KB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
256KB |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |