ICL
DRS M35/286
|
Processor |
80286 |
|
Processor Speed |
Unidentified |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
5MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2), PS/2 mouse interface, VGA feature connector, VGA port, riser slot |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Keyboard connector |
J1 |
IDE interface LED |
JP6 |
|
Reset switch |
J2 |
VGA feature connector |
JP14 |
|
PS/2 mouse interface |
J3 |
Serial port |
P1 |
|
External battery |
J5 |
Serial port |
P2 |
|
Keylock |
J1A1 |
Parallel port |
P3 |
|
IDE interface |
JP1 |
VGA port |
P4 |
|
Floppy drive interface |
JP2 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Password enabled |
CON1 |
Closed | |
|
Password disabled |
CON1 |
Open | |
|
Parallel port IRQ select IRQ7 |
JP5 |
Pins 2 & 3 closed | |
|
Parallel port IRQ select IRQ5 |
JP5 |
Pins 1 & 2 closed | |
|
On board video enabled |
JP15 |
Closed | |
|
On board video disabled |
JP15 |
Open | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
1MB |
None |
None |
|
1.5MB |
1MB |
(2) 256K x 9 |
None |
|
2MB |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
3MB |
1MB |
(2) 1M x 9 |
None |
|
5MB |
1MB |
(2) 1M x 9 |
(2) 1M x 9 |
|
Note: Bank 0 is factory installed and is not configurable. | |||
|
MISCELLANEOUS TECHNICAL NOTE |
|
The location of pin 1 is unidentified. |