CACHING TECH CORPORATION
C386MX
Processor | 80386DX/CX486DLC |
Processor Speed | 33/40MHz |
Chip Set | MXIC |
Max. onboard DRAM | 32MB |
Cache | None |
BIOS | AMI |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 80387DX/CX487DLC/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | BATT2 | Turbo switch | CN4 |
Power LED & keylock | CN1 | Turbo LED | CN5 |
Speaker | CN2 | External Keyboard | KB2 |
Reset switch | CN3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CMOS memory normal operation (Internal Battery) | BATT2 | pins 2 & 3 closed |
CMOS memory normal operation (External Battery) | BATT2 | Connect to 1 & 4 | |
CMOS memory clear | BATT2 | pins 1 & 2 closed | |
» | Monitor type select color | C/M | Open |
Monitor type select monochrome | C/M | Closed |
CPU SPEED CONFIGURATION | ||
Speed | JF0 | JF1 |
33MHz | Closed | Open |
40MHz | Open | Closed |
Note:The locations of JFO and JF1 are unknown. |
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 |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
Note:The locations of bank 0 and bank 1 may be different on the system board. |
CPU TYPE CONFIGURATION | |
Type | J2 |
80386DX | pins 1 & 2 closed |
CX486DLC | pins 2 & 3 closed |