UNIDENTIFIED
386H
Processor |
80386DX/CX486DLC |
Processor Speed |
25/33/40MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
32MB |
Cache |
64/128/256KB |
BIOS |
AMI |
Dimensions |
220mm x 220mm |
I/O Options |
None |
NPU Options |
80387DX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo switch |
JP11 |
Power LED & keylock |
J18 |
Turbo LED |
JP12 |
Speaker |
J19 |
Reset switch |
SW1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP3 |
pins 2 & 3 closed |
CMOS memory clear |
JP3 |
pins 1 & 2 closed | |
Monitor type select color |
JP4 |
Closed | |
Monitor type select monochrome |
JP4 |
Open | |
» |
Factory configured - do not alter |
JP8 |
N/A |
» |
Factory configured - do not alter |
JP9 |
N/A |
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 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
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 |
(1) 8K x 8 |
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
Note: The location of TAG is unidentified. |
CACHE JUMPER CONFIGURATION | ||||
Size |
JP6 |
JP10 |
JP17 |
JP18 |
64KB |
Open |
pins 2 & 3 closed |
Open |
Open |
128KB |
Closed |
pins 1 & 2 closed |
Open |
Closed |
256KB |
Closed |
pins 2 & 3 closed |
Closed |
Closed |
CPU TYPE CONFIGURATION | ||
Type |
JP5 |
JP20 |
80386DX |
Open |
Open |
CX486DLC |
Closed |
pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||||
Speed |
JP2 |
JP14 |
JP15 |
JP16 |
25MHz |
N/A |
Closed |
Open |
Closed |
33MHz |
Closed |
Open |
Closed |
Closed |
40MHz |
Open |
Closed |
Open |
Open |