UNIDENTIFIED
MB-386-158
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
16MB (8MB on external memory card) |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 220mm |
|
I/O Options |
External memory card |
|
NPU Options |
80387SX/1167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J15 |
Reset switch |
JP1 |
|
Power LED & keylock |
J16 |
Turbo LED |
JP7 |
|
External battery |
J17 |
External memory card |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Monitor type select monochrome |
JP5 |
Open |
|
Monitor type select CGA/EGA/VGA |
JP5 |
Closed | |
|
|
Battery type select internal |
JP6 |
Pins 1 & 2 closed |
|
Battery type select external |
JP6 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
None |
None |
|
2MB |
(2) 256K 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 |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
NPU CONFIGURATION | |||
|
Setting |
JP3 |
JP19 | |
|
Disabled |
Pins 1 & 2 closed |
Closed | |
|
Enabled |
Pins 2 & 3 closed |
Open | |