UNIDENTIFIED
386SXC-990-B
Processor |
80386SX |
Processor Speed |
20MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
16MB |
Maximum Video Memory |
None |
Cache |
32/64KB |
BIOS |
AMI/Award |
Dimensions |
324mm x 222mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Power LED & keylock |
H1 |
Speaker |
H3 |
Reset switch |
H2 |
Turbo LED |
H6 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Monitor type select color |
H5 |
Closed | |
Monitor type select monochrome |
H5 |
Open | |
NPU not installed |
JP21 |
Closed | |
NPU installed |
JP21 |
Open |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
512KB |
(2) 256K x 9 |
None |
None |
None |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
None |
None |
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
None |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
None |
None |
None |
2.5MB |
(2) 1M x 9 |
(2) 256K x 9 |
None |
None |
3MB |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
None |
3.5MB |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
None |
None |
4.5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
None |
5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
None |
6.5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
None |
None |
None |
8.5MB |
(2) 4M x 9 |
(2) 256K x 9 |
None |
None |
9MB |
(2) 4M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
None |
9.5MB |
(2) 4M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
10MB |
(2) 4M x 9 |
(2) 1M x 9 |
None |
None |
10.5MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
None |
11MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
12MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 1M x 9 | |
12.5MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
14MB |
(2) 4M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
None |
None |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
32KB |
(4) 8K x 8 |
None |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
CACHE JUMPER CONFIGURATION | |
Size |
JP2 |
32KB |
Pins 1 & 2 closed |
64KB |
Pins 2 & 3 closed |