UNIDENTIFIED
LM-103
|
Processor |
80286 |
|
Processor Speed |
12.5/16MHz |
|
Chip Set |
Headland |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
212mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo switch |
JP5 |
Reset switch |
JP8 |
|
Power LED & keylock |
JP6 |
Speaker |
JP9 |
|
Turbo LED |
JP7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
| » |
NPU speed select 10.7/8.3MHz |
JP3 |
pins 1 & 2 closed |
|
NPU speed select 5.3/4.2MHz |
JP3 |
pins 2 & 3 closed | |
| » |
Monitor type select color |
JP4 |
pins 2 & 3 closed |
|
Monitor type select monochrome |
JP4 |
pins 1 & 2 closed | |
| » |
CMOS memory normal operation |
JP14 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP14 |
pins 3 & 4 closed | |
|
CMOS battery disconnected |
JP14 |
Open | |
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 |
P-0 |
Bank 1 |
P-1 |
Bank 2 |
Bank 3 |
|
512KB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
NONE |
NONE |
|
512KB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
NONE |
|
640KB |
(4) 44256 |
(2) 41256 |
(4) 4464 |
(2) 4164 |
NONE |
NONE |
|
1MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
|
1MB |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
NONE |
(2) 256K x 9 |
|
1MB |
NONE |
NONE |
(4) 44256 |
(2) 41256 |
(2) 256K x 9 |
NONE |
|
1MB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
|
4MB |
NONE |
NONE |
NONE |
NONE |
(4) 1M x 9 |
NONE |