UNIDENTIFIED
213 SP
|
Processor |
80286 (exact location unknown) |
|
Processor Speed |
12MHz |
|
Chip Set |
VLSI |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 2 |
J3 |
Floppy drive interface |
J24 |
|
Serial port 1 |
J4 |
Front panel connector |
J35 |
|
Parallel port |
J5 |
External keyboard connector |
J36 |
|
IDE interface |
J23 |
IDE interface LED |
J37 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
J2 |
Open |
|
|
IDE interface enabled |
J9 |
Closed |
|
IDE interface disabled |
J9 |
Open | |
|
|
Serial port 1 enabled |
J10 |
Closed |
|
Serial port 1 disabled |
J10 |
Open | |
|
|
Floppy drive select dual speed |
J11 |
Closed |
|
Floppy drive select single speed |
J11 |
Open | |
|
|
COM port select COM1 |
J12 |
Closed |
|
COM port select COM3 |
J12 |
Open | |
|
|
Serial port 2 enabled |
J13 |
Closed |
|
Serial port 2 disabled |
J13 |
Open | |
|
|
IRQ6 enabled |
J14 |
Closed |
|
IRQ6 disabled |
J14 |
Open | |
|
|
COM port select COM2 |
J15 |
Closed |
|
COM port select COM4 |
J15 |
Open | |
|
|
DRQ2 enabled |
J16 |
Closed |
|
DRQ2 disabled |
J16 |
Open | |
|
|
Parallel port enabled |
J17 |
Closed |
|
Parallel port disabled |
J17 |
Open | |
|
|
Floppy drive interface enabled |
J18 |
Closed |
|
Floppy drive interface disabled |
J18 |
Open | |
|
|
Parallel port select LPT A |
J20 |
pins 1 & 2 closed |
|
Parallel port select LPT B |
J20 |
pins 2 & 3 closed | |
|
|
Parallel port IRQ select IRQ7 |
J21 |
pins 1 & 2 closed |
|
Parallel port IRQ select IRQ5 |
J21 |
pins 2 & 3 closed | |
|
|
BIOS type select 27512 |
J22 |
Closed |
|
BIOS type select 27256 |
J22 |
Open | |
|
|
Monitor type select color |
J27 |
Closed |
|
Monitor type select monochrome |
J27 |
Open | |
|
|
DRAM speed select 80ns |
J29 |
pins 1 & 2 closed |
|
DRAM speed select 70ns |
J29 |
pins 2 & 3 closed | |
|
|
RAM wait state 0 wait states |
J32 |
Closed |
|
RAM wait state 1 wait state |
J32 |
Open | |
|
|
ROM wait state 2 wait states |
J33 |
Closed |
|
ROM wait state 1 wait state |
J33 |
Open | |
|
|
XMEMR wait state 0 wait states |
J34 |
Closed |
|
XMEMR wait state 1 wait state |
J34 |
Open | |
|
DRAM CONFIGURATION (SIMM) | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(2) 256K x 9 |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
DRAM CONFIGURATION (DIP) | ||||||
|
Size |
Bank 2A |
Bank 2B |
Bank 2C |
Bank 3A |
Bank 3B |
Bank 3C |
|
512KB |
(4) 44256 |
NONE |
NONE |
NONE |
NONE |
NONE |
|
640KB |
(4) 44256 |
(8) 4164 |
NONE |
NONE |
(8) 4164 |
NONE |
|
1MB |
(4) 44256 |
NONE |
NONE |
(4) 44256 |
NONE |
NONE |
|
2MB |
(4) 411000 |
(8) 411000 |
(4) 411000 |
NONE |
NONE |
NONE |
|
4MB |
(4) 411000 |
(8) 411000 |
(4) 411000 |
(4) 411000 |
(6) 411000 |
(4) 411000 |
|
DRAM CONFIGURATION (PARITY CHIP) | ||
|
Size |
Parity 2 |
Parity 3 |
|
512KB |
(2) 41256 |
NONE |
|
640KB |
(2) 41256 |
(2) 4164 |
|
1MB |
(2) 41256 |
(2) 41256 |
|
2MB |
(2) 411000 |
NONE |
|
4MB |
(2) 411000 |
(2) 411000 |
|
DRAM JUMPER CONFIGURATION | |||
|
Size |
JP28 |
JP30 |
JP31 |
|
512KB |
Closed |
Closed |
Closed |
|
640KB |
Open |
Closed |
Closed |
|
1MB |
Closed |
Open |
Closed |
|
2MB |
Open |
Open |
Closed |
|
4MB |
Closed |
Closed |
Open |
|
MISCELLANEOUS TECHNICAL NOTE |
|
Note:The location of the jumpers are for general reference. Actual jumper location may vary slightly. |