KOUWELL ELECTRONIC CORPORATION
KW-241
|
Processor |
80286 |
|
Processor Speed |
12MHz |
|
Chip Set |
G-2 |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Turbo LED |
JP19 |
|
Turbo switch |
JP1 |
Speaker |
JP20 |
|
Power LED & keylock |
JP18 |
Reset switch |
JP21 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
CPU speed select forced high |
JP1 |
Closed | |
|
CPU speed select switchable at keyboard |
JP1 |
Open | |
|
Wait state select zero wait state |
JP2 |
pins 2 & 3 closed | |
|
Wait state select one wait state |
JP2 |
Open | |
|
Wait state setting configured in BIOS (AMI) |
JP2 |
pins 1 & 2 closed | |
|
NPU speed select 10MHz |
JP3 |
pins 1 & 2 closed | |
|
NPU speed select 6 or 8MHz |
JP3 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP22 |
Open | |
|
Monitor type select color |
SW1/1 |
On | |
|
Monitor type select monochrome |
SW1/1 |
Off | |
|
DRAM CONFIGURATION | ||||
|
Size |
4164 |
41256 |
44256 |
411000 |
|
640KB |
(18) U30 to U33 U39 to U42 U48 to U51 & U54 U57 to U60 & U63 |
(2) U36 & U45 |
(4) U34 & U35 U44 & U43 |
NONE |
|
1MB |
NONE |
(4) U36 & U45 U54 & U63 |
(8) U34 & U35 U43 & U44 U52 & U53 U61 & U62 |
NONE |
|
4MB |
NONE |
NONE |
NONE |
(36) All |
|
Note : DRAM configurations for 512KB & 2MB are unknown. | ||||
|
DRAM SWITCH CONFIGURATION | |||
|
Size |
SW1/2 |
SW1/3 |
SW1/4 |
|
512KB |
On |
On |
Off |
|
640KB |
On |
Off |
On |
|
1MB |
On |
Off |
Off |
|
2MB |
Off |
Off |
On |
|
4MB |
Off |
Off |
Off |