...because we can't all be on the bleeding edge...
DIAMOND FLOWER, INC.
DFI 386-33UC, DFI-386-25UC
|
Processor |
80386DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
12MB (4MB on external memory card) |
|
Cache |
32KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External memory card |
|
NPU Options |
80387DX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
CPU clock indicator connector |
J1 |
Power LED & keylock |
J7 |
|
Auxiliary keyboard connector |
J2 |
Reset switch |
J13 |
|
Reset switch |
J3 |
External battery |
J17 |
|
Turbo LED |
J4 |
Riser Card |
SL1 |
|
Speaker |
J6 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
» |
Battery type select internal |
J14 |
pins 2 & 3 closed |
|
Battery type select external |
J14 |
pins 1 & 2 closed | |
|
» |
Monitor type select monochrome |
J18 |
Open |
|
Monitor type select color |
J18 |
Closed | |
|
» |
Factory configured - do not alter |
J20 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter (386-33UC only) |
J21 |
pins 1 & 2 closed |
|
» |
Cache enabled |
J22 |
pins 1 & 2 closed |
|
Cache disabled |
J22 |
pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
J25 |
Closed |
|
» |
Factory configured - do not alter |
J26 |
Closed |
|
» |
NPU type select Weitek 3167 or none installed |
J27 |
Closed |
|
NPU type select 80387 or Weitek 3167 installed |
J27 |
Open | |
|
» |
Factory configured - do not alter |
J28 |
pins 2 & 3 closed |
|
» |
DRAM type select 1M x 9 |
SW1/1 |
Off |
|
DRAM type select 256K x 9 |
SW1/1 |
On | |
|
» |
Factory configured - do not alter |
SW1/4 |
On |
|
» |
Factory configured - do not alter |
SW1/5 |
On |
|
» |
Factory configured - do not alter |
SW1/6 |
On |
|
» |
Factory configured - do not alter |
SW1/7 |
On |
|
» |
Factory configured - do not alter |
SW1/8 |
On |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
|
3MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
12MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
Note: Bank 3 is located on the external memory card. | |||
|
DRAM BANK CONFIGURATION | ||
|
Bank |
SW1/2 |
SW1/3 |
|
0, 1, 2 |
Off |
Off |
|
0, 1 |
Off |
On |
|
0 |
On |
On |
|
CACHE CONFIGURATION |
|
Note: The location of the 32KB cache is unidentified. |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
J5 |
J15 |
|
High (cache installed) |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Low (cache not installed) |
pins 2 & 3 closed |
pins 2 & 3 closed |