BEK-TRONIC TECHNOLOGY, INC.
BEK-4801/486WB
Processor | 80486DX |
Processor Speed | 33MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 64MB |
Cache | 64/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J11 | Turbo LED | SW1 |
Power LED & keylock | J20 | Reset switch | SW2 |
Speaker | J21 |
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) 1 M x 9 | NONE | NONE |
6MB | (4) 256K x 9 | (4) 256K x 9 | (1) 1M x 36 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 256K x 9 | (4) 1M x 9 | (1) 1M x 36 | NONE |
10MB | (4) 256K x 9 | (4) 256K x 9 | (1) 1M x 36 | (1) 1M x 36 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | NONE |
13MB | (4) 256K x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 1M 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 |
20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x 36 | NONE |
28MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 4M x 36 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
36MB | (4) 1M x 9 | (4) 4M x 9 | (1) 4M x 36 | NONE |
40MB | (4) 1M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 1M x 36 |
46MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | NONE |
52MB | (4) 1M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | TAG (U33) | TAG (U34) |
64KB | (8) 8K x 8 | (1) 8K x 8 | (1) 64K x 1 |
256KB | (8) 32K x 8 | (1) 32K x 8 | (1) 64K x 1 |
Note : The location of U33 is unidentified. |
CACHE JUMPER CONFIGURATION | ||||
Size | JP8 | JP9 | JP10 | JP11 |
64KB | Open | Open | Open | Open |
256KB | Closed | Closed | Closed | Closed |
Note:The location of the cache jumpers are unidentified. |