PACKARD BELL
386/25
|
Processor |
80386SX |
|
Processor Speed |
25MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial ports (2), external memory cards (2) |
|
NPU Options |
80387SX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
J2 |
Reset switch |
J23 |
|
Parallel port |
J4 |
Speaker |
J24 |
|
Serial port 1 |
J5 |
Front panel connector |
J25 |
|
Serial port 2 |
J6 |
External memory cards |
SL1 & SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Printer edge select trailing edge |
JP1 |
pins 2 & 3 closed |
|
Printer edge select leading edge |
JP1 |
pins 1 & 2 closed | |
|
|
Parallel port 1 enabled |
JP2 |
pins 1 & 2 closed |
|
Parallel port 1 disabled |
JP2 |
pins 2 & 3 closed | |
|
|
Parallel port 2 enabled |
JP3 |
pins 1 & 2 closed |
|
Parallel port 2 disabled |
JP3 |
pins 2 & 3 closed | |
|
|
COM 1 enabled |
JP4 |
pins 1 & 2 closed |
|
COM 1 disabled |
JP4 |
pins 2 & 3 closed | |
|
|
COM 2 enabled |
JP5 |
pins 1 & 2 closed |
|
|
COM 2 disabled |
JP5 |
pins 2 & 3 closed |
|
|
Monitor type select color |
JP6 |
pins 2 & 3 closed |
|
Monitor type select monochrome |
JP6 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP7 |
pins 2 & 3 closed |
|
|
BIOS type select 27256 |
JP8 |
pins 1 & 2 closed |
|
BIOS type select 27512 |
JP8 |
pins 2 & 3 closed | |
|
|
DRAM speed select 100ns |
JP13 |
pins 2 & 3 closed |
|
DRAM speed select 85ns |
JP13 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
SL1 |
SL2 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
Not installed |
Not installed |
|
2MB |
(2) 1M x 9 |
NONE |
Not installed |
Not installed |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
Not installed |
Not installed |
|
8MB |
(2) 4M x 9 |
NONE |
Not installed |
Not installed |
|
9MB |
(2) 256K x 9 |
(2) 256K x 9 |
Not installed |
8MB card installed |
|
10MB |
(2) 1M x 9 |
NONE |
Not installed |
8MB card installed |
|
32MB |
(2) 4M x 9 |
(2) 4M x 9 |
Not installed |
16MB card installed |
|
DRAM JUMPER CONFIGURATION | ||||
|
Size |
JP9 |
JP10 |
JP11 |
JP12 |
|
1MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
2MB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
4MB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
8MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
DRAM TYPE CONFIGURATION | ||
|
Type |
JP14 |
JP15 |
|
Fast page mode |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Static column |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Standard RAS/CAS |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(8) 16K x 4 |
(4) 8K x 8 |
(3) 16K x 4 |