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 |