DIAMOND FLOWER, INC.
DFI-386/20
Processor |
80386DX |
Processor Speed |
20MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
16MB (with external memory card) |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory card |
NPU Options |
80287/80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Optional keyboard connector |
J2 |
CPU clock LED |
J8 |
Reset switch |
J3 |
Reset switch |
J11 |
Turbo LED |
J4 |
Turbo switch |
J14 |
Turbo switch |
J5 |
External battery |
J15 |
Speaker |
J6 |
32-bit external memory card |
SL1 |
Power LED & keylock |
J7 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Factory configured - do not alter |
J9 |
pins 1 & 2 closed |
» |
NPU disabled |
J10 |
Open |
NPU enabled 80287 |
J10 |
pins 2 & 3 closed | |
NPU enabled 80387/3167 |
J10 |
pins 1 & 2 closed | |
» |
Monitor type select monochrome |
J12 |
Open |
Monitor type select color |
J12 |
Closed | |
» |
Battery type select disabled |
J13 |
Open |
Battery type select internal |
J13 |
pins 1 & 2 closed | |
Battery type select external |
J13 |
pins 2 & 3 closed |
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 |
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(36) 41256 |
(36) 41256 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(36) 41256 |
(36) 41256 |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(36) 411000 |
(36) 411000 |
Note: These settings are for J1 open. |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(36) 41256 |
NONE |
NONE |
NONE |
2MB |
(36) 41256 |
(36) 41256 |
NONE |
NONE |
4MB |
(36) 411000 |
NONE |
NONE |
NONE |
4MB |
(36) 41256 |
(36) 41256 |
(4) 256K x 9 |
(4) 256K x 9 |
8MB |
(36) 411000 |
(36) 411000 |
NONE |
NONE |
10MB |
(36) 411000 |
(36) 411000 |
(4) 256K x 9 |
(4) 256K x 9 |
16MB |
(36) 411000 |
(36) 411000 |
(4) 1M x 9 |
(4) 1M x 9 |
Note: These settings are for J1 closed. |
DRAM JUMPER CONFIGURATION | |
Setting |
J1 |
Banks 0 & 1 on memory board and Banks 2 & 3 on mainboard |
Closed |
Banks 0 & 1 on mainboard and Banks 2 & 3 on memory board |
Open |