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 |