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. |