DIGITAL EQUIPMENT CORPORATION
P3360 P91X5 CE
Processor |
80386 |
Processor Speed |
25MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
16MB (8MB on external memory card) |
Maximum Video Memory |
None |
Cache |
64KB |
BIOS |
Unidentified |
Dimensions |
350mm x 300mm |
I/O Options |
32-bit slots (2), parallel port, serial ports (2) |
NPU Options |
80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Parallel port |
J10A |
Speaker |
J19 |
Serial port |
J10B |
Power LED & keylock |
J20 |
Serial port |
J10C |
32-bit slots |
SL1 & SL2 |
Reset switch |
J18 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Parallel port 278 disabled |
E13 |
Pins 2 & 3 closed |
Parallel port 278 enabled |
E13 |
Pins 1 & 2 closed | |
|
Printer acknowledge select trailing edge |
E16 |
Pins 2 & 3 closed |
Printer acknowledge select leading edge |
E16 |
Pins 1 & 2 closed | |
|
Parallel port 378 enabled |
E19 |
Pins 1 & 2 closed |
Parallel port 378 disabled |
E19 |
Pins 2 & 3 closed | |
|
Serial port 3F8 enabled |
E20 |
Pins 1 & 2 closed |
Serial port 3F8 disabled |
E20 |
Pins 2 & 3 closed | |
|
Serial port 2F8 enabled |
E21 |
Pins 1 & 2 closed |
Serial port 2F8 disabled |
E21 |
Pins 2 & 3 closed | |
NPU not installed |
E22 |
Pins 2 & 3 closed | |
NPU installed |
E22 |
Pins 1 & 2 closed | |
|
Keyboard reset disabled |
E23 |
Pins 2 & 3 closed |
Keyboard reset enabled |
E23 |
Pins 1 & 2 closed | |
Unix mode enabled |
E24 |
Pins 1 & 2 closed | |
Unix mode disabled |
E24 |
Pins 2 & 3 closed | |
|
Monitor type select color |
E42 |
Pins 2 & 3 closed |
Monitor type select monochrome |
E42 |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
E49 |
Closed |
|
BIOS type select 2764 |
E57 |
Pins 1 & 2 closed |
BIOS type select 27128 |
E57 |
Pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
None |
None |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
None |
None |
None |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
None |
None |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
DRAM JUMPER CONFIGURATION | |
Size |
E60 |
1MB |
Open |
2MB |
Pins 3 & 4 closed |
4MB |
Pins 1 & 2 closed |
8MB |
Pins 1 & 2, 3 & 4 closed |
DRAM SIZE SELECTION | ||
Size |
JP3 |
JP4 |
256K x 9 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
1M x 9 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
DRAM SPEED SELECTION | ||
Speed |
JP1 |
JP2 |
100ns |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
120ns |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
SIMM TYPE CONFIGURATION | |
Type |
E53 |
Static column |
Pins 3 & 4 closed |
Do not strap |
Pins 1 & 2 closed |
Standard RAS/CAS |
Open |
Fast page mode |
Pins 1 & 2, 3 & 4 closed |
CACHE CONFIGURATION | |
Size |
Bank 0 |
64KB |
(8) 8K x 8 |