BAT 386WB (Model 318) Motherboard Settings and Configuration
CACHE COMPUTERS, INC.
BAT 386WB (Model 318)
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI/Cache |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot, IDE interface, floppy drive interface, serial ports (2), parallel port, game port |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
32-bit external memory card | J15 | Parallel port | P4 |
External battery | JP1 | IDE interface | P5 |
IDE LED | JP4 | Floppy drive interface | P6 |
Turbo LED | JP7 | Turbo switch | S1 |
Serial port (COM 1) | P1 | Reset switch | S2 |
Serial port (COM 2) | P2 | Speaker | S21 |
Game port | P3 | Power LED & keylock | S22 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Parallel interface enabled | J5 | pins 1 & 2 closed |
Parallel interface disabled | J5 | pins 3 & 4 closed | |
| » | CMOS memory normal operation | JP3 | Open |
CMOS memory clear | JP3 | Closed | |
| » | Factory configured - do not alter | JP8 | N/A |
| » | Factory configured - do not alter | JP9 | N/A |
| » | Monitor type select color | W1 | Open |
Monitor type select monochrome | W1 | Closed | |
| » | Factory configured - do not alter | W2 | N/A |
| » | Bus speed select ATCLK/6 | W7 | Open |
Bus speed select ATCLK/8 | W7 | Closed | |
| » | IDE interface enabled | SW3/1 | Off |
IDE interface disabled | SW3/1 | On | |
| » | Floppy interface enabled | SW3/2 | Off |
Floppy interface disabled | SW3/2 | On | |
| » | Factory configured - do not alter. | SW3/3 | N/A |
| » | Floppy interface select onboard | SW3/9 | On |
Floppy interface select external | SW3/9 | Off | |
| » | Drive interface select automatically configured | SW3/10 | Off |
Drive interface select hardware configured | SW3/10 | On | |
Note:SW3 switch settings are only necessary when using the AMI BIOS. When using the BAT 386 BIOS, all SW3 switches should be set to open. | |||
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 | NONE | NONE |
6MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | NONE |
7MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
13MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
17MB | (4) 4M x 9 | (4) 256K x 9 | NONE | NONE |
18MB | (4) 256K x 9 | (4) 256K x 9 | (4) 4M x 9 | NONE |
19MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 4M x 9 |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
21MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
22MB | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
25MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 4M x 9 |
28MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
33MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | NONE |
34MB | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 | (4) 256K x 9 |
36MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | NONE |
37MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 256K x 9 |
40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 |
48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
49MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 256K x 9 |
52MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x 9 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at J15. | ||||
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Tag (U54) | Tag (U56 & 57) |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 16K x 1 | (2) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (1) 16K x 1 | (2) 16K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 1 | (2) 16K x 4 |
CACHE JUMPER CONFIGURATION | ||||
Size | W3 | W4 | W5 | W6 |
64KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
128KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
PARALLEL PORT CONFIGURATION | ||
Setting | SW3/7 | SW3/8 |
LPT1 | Off | On |
LPT2 | Off | Off |
LPT3 | On | Off |
Disabled | On | On |
SERIAL PORT CONFIGURATION | ||||
P1 | P2 | SW3/4 | SW3/5 | SW3/6 |
COM 1 | COM 2 | Off | Off | Off |
Disabled | COM 2 | Off | Off | On |
Disabled | Disabled | Off | On | On |
COM 2 | COM 1 | On | Off | Off |
Disabled | COM 1 | On | Off | On |
COM 2 | Disabled | On | On | Off |
Disabled | Disabled | On | On | On |
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