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. |