UNIDENTIFIED
PROTECH 386 SX
|
Processor |
80386SX |
|
Processor Speed |
16MHz |
|
Chip Set |
Intel |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
8MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J13 |
Turbo LED |
J17 |
|
Reset switch |
J15 |
Speaker |
J18 |
|
Turbo switch |
J16 |
Power LED & keylock |
J19 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Monitor type select color |
JP3 |
Closed | |
|
Monitor type select monochrome |
JP3 |
Open | |
|
80287 clock input select CLK/3 |
JP10 |
Closed | |
|
80287 clock input select CLK = CLK |
JP10 |
Open | |
|
BIOS type select 27256 |
JP11 |
Pins 1 & 2 closed | |
|
BIOS type select 27512 |
JP11 |
Pins 2 & 3 closed | |
|
Turbo enabled when keyboard BIOS is set at pin 30 |
JP20 |
Pins 1 & 2 closed | |
|
Turbo enabled when keyboard BIOS is set at pin 24 |
JP20 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 |
Bank 0A |
Bank 1 |
Bank 1A |
Bank 2 |
Bank 3 |
|
512KB (A) |
(16) 41256 |
None |
None |
None |
None |
None |
|
512KB (B) |
None |
(4) 44256 |
None |
None |
None |
None |
|
512KB (C) |
None |
None |
None |
None |
(2) 256K x 9 |
None |
|
1MB (A) |
None |
(4) 44256 |
None |
(4) 44256 |
None |
None |
|
1MB (B) |
(16) 41256 |
None |
(16) 41256 |
None |
None |
None |
|
1MB (C) |
None |
None |
None |
None |
(2) 256K x 9 |
(2) 256K x 9 |
|
1.5MB |
(16) 41256 |
None |
None |
None |
(2) 256K x 9 |
None |
|
2MB (A) |
(16) 411000 |
None |
None |
None |
None |
None |
|
2MB (B) |
(16) 41256 |
None |
(16) 41256 |
None |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB (C) |
None |
None |
None |
None |
(2) 1M x 9 |
None |
|
3MB |
(16) 41256 |
None |
(16) 41256 |
None |
(2) 1M x 9 |
None |
|
4MB (A) |
(16) 411000 |
None |
(16) 411000 |
None |
None |
None |
|
4MB (B) |
None |
None |
None |
None |
(2) 1M x 9 |
(2) 1M x 9 |
|
5MB |
(16) 41256 |
None |
(16) 41256 |
None |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(16) 411000 |
None |
(16) 411000 |
None |
(2) 1M x 9 |
None |
|
8MB |
(16) 411000 |
None |
(16) 411000 |
None |
(2) 1M x 9 |
(2) 1M x 9 |
|
DRAM PARITY CONFIGURATION | ||
|
Size |
P 0 |
P 1 |
|
512KB (A) |
(2) 41256 |
None |
|
512KB (B) |
(2) 41256 |
None |
|
512KB (C) |
None |
None |
|
1MB (A) |
(2) 41256 |
(2) 41256 |
|
1MB (B) |
(2) 41256 |
(2) 41256 |
|
1MB (C) |
None |
None |
|
1.5MB |
(2) 41256 |
None |
|
2MB (A) |
(2) 411000 |
None |
|
2MB (B) |
(2) 41256 |
(2) 41256 |
|
2MB (C) |
None |
None |
|
3MB |
(2) 41256 |
(2) 41256 |
|
4MB (A) |
(2) 411000 |
(2) 411000 |
|
4MB (B) |
None |
None |
|
5MB |
(2) 41256 |
(2) 41256 |
|
6MB |
(2) 411000 |
(2) 411000 |
|
8MB |
(2) 411000 |
(2) 411000 |
|
DRAM JUMPER CONFIGURATION | ||||||
|
Size |
JP14 |
JP15 |
JP16 |
JP17 |
JP18 |
JP19 |
|
512KB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
512KB (B) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
512KB (C) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
1MB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
1MB (B) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
1MB (C) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
1.5MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
2MB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
2MB (B) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
2MB (C) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
3MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
4MB (A) |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
4MB (B) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
5MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
6MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
8MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||||
|
KEYBOARD BIOS SELECTION | ||
|
Type |
JP1 |
JP2 |
|
CLK input = CLKP 9/4 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
CLK input = PCLK |
Pins 2 & 3 closed |
Pins 2 & 3 closed |