POLOTEC, INC.
MBA-503B
|
Processor |
80386DX/CX486DLC |
|
Processor Speed |
25/33/40MHz |
|
Chip Set |
Micronics |
|
Max. Onboard DRAM |
32MB |
|
SRAM Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
D4 |
Reset switch |
J5 |
|
External battery |
J3 |
Speaker |
J6 |
|
Parallel port |
J4 |
Power LED & keylock |
J7 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
RTC type select 146818 |
JP1 JP3 |
pins 2 & 3 closed closed | |
|
RTC type select DS1287 |
JP1 JP3 |
pins 1 & 2 closed open | |
|
CMOS memory normal operation |
JP2 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP2 |
pins 2 & 3 closed | |
|
Monitor type select color |
JP4 |
closed | |
|
Monitor type select monochrome |
JP4 |
open | |
|
NPU select 80387 |
JP5 |
pins 1 & 2 closed | |
|
NPU select 3167 or none |
JP5 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |