UNIDENTIFIED
80386S
|
Processor |
80386SX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
16MB (8MB on memory card) |
|
Cache |
None |
|
BIOS |
AMI/Award/Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387SX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Power LED & keylock |
J16 |
|
Turbo LED |
J13 |
Speaker |
J17 |
|
Reset switch |
J14 |
32-bit external memory card |
SL1 |
|
Turbo switch |
J15 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
BIOS type select AMI/Award |
J2 |
pins 1 & 2 closed |
|
BIOS type select Phoenix |
J2 |
pins 2 & 3 closed | |
|
|
Monitor type select color |
J3 |
Closed |
|
Monitor type select monochrome |
J3 |
Open | |
|
|
CMOS memory normal operation |
J4 |
pins 2 & 3 closed |
|
CMOS memory clear |
J4 |
pins 1 & 2 closed | |
|
|
NPU type select Weitek 3167 |
J10 |
pins 1 & 2 closed |
|
NPU type select Intel 80387 |
J10 |
pins 2 & 3 closed | |
|
|
NPU enabled |
J11 |
Closed |
|
NPU disabled |
J11 |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
Note: This board may have either SIPP or SIMM banks installed. | ||
|
DRAM CONFIGURATION (MEMORY CARD) | ||
|
Size |
Bank 2 |
Bank 3 |
|
1MB |
(36) 41256 |
NONE |
|
2MB |
(36) 41256 |
(36) 41256 |
|
4MB |
(36) 411000 |
NONE |
|
8MB |
(36) 411000 |
(36) 411000 |
|
Note: If the memory card is used without on board memory installed, Banks 2 & 3 are called Banks 1 & 2. | ||
|
DRAM JUMPER CONFIGURATION | ||||
|
Type |
J5 |
J6 |
J7 |
J8 |
|
On board base memory only |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
On board base memory & memory card installed |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||
|
WAIT STATE CONFIGURATION | |
|
Wait states |
J9 |
|
0 wait states |
Closed |
|
1 wait state |
Open |