ICL
DRS M95
|
Processor |
80486 |
|
Processor Speed |
25MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
64MB |
|
Cache |
None |
|
BIOS |
Acer |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Mouse interface |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Mouse/keyboard interface |
CN1 |
Reset switch |
RESET |
|
Chassis fan power |
FAN | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
J1 |
N/A |
|
» |
Factory configured - do not alter |
J3 |
N/A |
|
» |
Factory configured - do not alter |
J4 |
N/A |
|
» |
Factory configured - do not alter |
J17 |
Closed |
|
» |
Factory configured - do not alter |
J18 |
Closed |
|
» |
Factory configured - do not alter |
J19 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J20 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J21 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J22 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J23 |
Pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
J24 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J25 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
J26 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP4 |
Closed |
|
» |
Factory configured - do not alter |
JP1 |
N/A |
|
» |
Factory configured - do not alter |
JPX1 |
Closed |
|
» |
Page normal operation |
JPX2 |
Pins 1 & 2 closed |
|
Page always miss for debug |
JPX2 |
Pins 2 & 3 closed | |
|
» |
Cache normal operation |
JPX3 |
Pins 1 & 2 closed |
|
Cache always miss for debug |
JPX3 |
Pins 2 & 3 closed | |
|
» |
Fast RC enabled |
JPX4 |
Pins 2 & 3 closed |
|
Normal RC enabled |
JPX4 |
Pins 1 & 2 closed | |
|
» |
RAS delay select 20ns |
JPX5 |
Pins 2 & 3 closed |
|
RAS delay select 9ns |
JPX5 |
Pins 1 & 2 closed | |
|
Password enabled |
JPX6 |
Pins 1 & 2 closed | |
|
Password disabled |
JPX6 |
Pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
K1 |
N/A |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(4) 1M x 9 |
None |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
8MB |
(4) 2M x 9 |
None |
|
12MB |
(4) 2M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 2M x 9 |
(4) 2M x 9 |
|
16MB |
(4) 4M x 9 |
None |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
24MB |
(4) 4M x 9 |
(4) 2M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 8M x 9 |
None |
|
36MB |
(4) 8M x 9 |
(4) 1M x 9 |
|
40MB |
(4) 8M x 9 |
(4) 2M x 9 |
|
48MB |
(4) 8M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 8M x 9 |
(4) 8M x 9 |
|
BIOS CONFIGURATION | ||
|
Size |
JP2 |
JP3 |
|
128KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
256KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
512KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |