RECTRON ELECTRONIC ENTERPRISES, INC.
386DX-33 PEAK DM
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | C & T Peak DM |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 215mm |
I/O Options | None |
NPU Options | 80387/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo LED | D4 | Turbo switch | J50 |
Speaker | J18 | Reset switch | J51 |
Power LED & keylock | J19 | External battery | JP2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type set color | J23 | Closed |
Monitor type set monochrome | J23 | Open | |
| » | CMOS memory normal operation | J42 | pins 2 & 3 closed |
CMOS memory clear | J42 | pins 1 & 2 closed | |
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 |
16MB | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Tag |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (2) 64K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 |
Note:Use tag chips without output enable. | |||
CACHE JUMPER CONFIGURATION | |||||||||
Size | J26 | J28 | J29 | J33 | J35 | J36 | J37 | J38 | J39 |
64K | 1 & 2 | Open | Closed | Closed | Open | Open | 2 & 3 | 1 & 2 | 1 & 2 |
128K | 2 & 3 | Open | Closed | Open | Open | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
256K | 2 & 3 | Closed | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
Note:Pins designated should be in the closed position. | |||||||||