AURORA IMPEX CORPORATION
386-33/40WB
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
32MB |
Cache |
32/64/128/256KB |
BIOS |
AMI/MR |
Dimensions |
331mm x 219mm |
I/O Options |
32-bit external memory card slot |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J10 |
32-bit external memory card |
S1 |
Power LED & keylock |
J23 |
Reset switch |
SW1 |
Speaker |
J24 |
Turbo switch |
SW2 |
Turbo LED |
JP4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
Monitor type select color |
JP1 |
Closed | |
Monitor type select monochrome |
JP1 |
Open | |
CMOS memory normal operation |
JP2 |
pins 2 & 3 closed | |
CMOS memory clear |
JP2 |
pins 1 & 2 closed | |
Bus speed select CPU speed/8 |
JP3 |
Closed | |
Bus speed select CPU speed/6 |
JP3 |
Open |
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 |
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
NONE |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
12MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
NONE |
NONE |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
NONE |
24MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
28MB |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
36MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
NONE |
40MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
48MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
52MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at S1. |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG |
Dirty bit |
32KB |
(4) 8K x 8 |
NONE |
(2) 16K x 4 |
(1) 16K x 1 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
(1) 16K x 1 |
128KB |
(4) 32K x 8 |
NONE |
(2) 64K x 4 |
(1) 16K x 1 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 64K x 4 |
(1) 16K x 1 |
CACHE JUMPER CONFIGURATION | ||||||
Size |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
32KB |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
64KB |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
128KB |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
2 & 3 |
1 & 2 |
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
1 & 2 |
2 & 3 |
Note:Pins designated should be in the closed position. |