JPN CORPORATION
286LS
|
Processor |
80286 |
|
Processor Speed |
12/16MHz |
|
Chip Set |
Headland |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP2 |
Turbo switch |
JP10 |
|
Speaker |
JP8 |
Reset switch |
JP11 |
|
Turbo LED |
JP9 |
Power LED & keylock |
JP12 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
JP3 |
Closed | |
|
Monitor type select monochrome |
JP3 |
Open | |
|
CMOS memory normal operation |
JP4 |
Open | |
|
CMOS memory clear |
JP4 |
Closed | |
|
BIOS type select 27256 |
JP5 |
pins 2 & 3 closed | |
|
BIOS type select 27128 |
JP5 |
pins 1 & 2 closed | |
|
NPU clock speed select 10.4MHz |
JP6 |
pins 1 & 2 closed | |
|
NPU clock speed select 4.8MHz |
JP6 |
pins 2 & 3 closed | |
|
NPU mode select synchronous with CPU |
JP7 |
Closed | |
|
NPU mode select asynchronous with CPU |
JP7 |
Open | |
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 (D) |
Bank 1 (D) |
Parity 0 (D) |
Parity 1 (D) |
Bank 0 (S) |
Bank 1 (S) |
|
512KB |
(4) 44256 |
NONE |
(2) 41256 |
NONE |
NONE |
NONE |
|
512KB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
NONE |
|
640KB |
(4) 44256 |
(4) 4464 |
(2) 41256 |
(2) 4164 |
NONE |
NONE |
|
1MB |
(4) 44256 |
(4) 44256 |
(2) 41256 |
(2) 41256 |
NONE |
NONE |
|
1MB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
|
4MB |
NONE |
NONE |
NONE |
NONE |
(4) 1M x 9 |
(2) 1M x 9 |
|
Notes:Model 286LS is available with either SIMM or SIPP sockets. DIP and SIMM/SIPP memory must be used separately. | ||||||