CACHE 386-33 (Model 310) Motherboard Settings and Configuration
CACHE COMPUTERS, INC.
CACHE 386-33 (Model 310)
Processor | 80386DX |
Processor Speed | 33MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 16MB |
Cache | 64/128KB |
BIOS | AMI |
Dimensions | 305mm x 330mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP1 | Turbo LED | JP13 |
Reset switch | JP11 or JP17 | Turbo switch | JP14 |
Power LED & keylock | JP12 | Speaker | JP16 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
| » | Pipeline mode enabled (no cache installed) | JP3 | pins 2 & 3 closed |
Pipeline mode disabled (cache installed) | JP3 | pins 1 & 2 closed | |
| » | BIOS type select 27512 | JP8 | pins 1 & 2 closed |
BIOS type select 27256 | JP8 | pins 2 & 3 closed | |
| » | High memory select cacheable | JP10 | pins 2 & 3 closed |
High memory select non-cacheable | JP10 | pins 1 & 2 closed | |
| » | Monitor type select color | SW1/1 | On |
Monitor type select monochrome | SW1/1 | Off | |
| » | Factory configured - do not alter | SW1/4 | N/A |
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) 256K x 9 | (4) 1M x 9 | NONE | NONE |
5MB | (4) 1M x 9 | (4) 256K x 9 | NONE | NONE |
6MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
7MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K 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) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 |
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 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (1) 16K x 4 |
Note:The location and type of cache chips used are unidentified. | |||
CACHE JUMPER CONFIGURATION | ||||
Size | JP4 | JP5 | JP6 | JP7 |
64KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
128KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||
Setting | SW1/2 | SW1/3 |
Switchable from turbo switch | Off | On |
Switchable from keyboard | On | Off |
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