(TXT) View Source
# 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
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| CPU clock | J1 | Power LED & | J7 |
| indicator | | keylock | |
| connector | | | |
|-------------------+----------+------------------+----------|
| Auxiliary | J2 | Reset switch | J13 |
| keyboard | | | |
| connector | | | |
|-------------------+----------+------------------+----------|
| Reset switch | J3 | External battery | J17 |
|-------------------+----------+------------------+----------|
| Turbo LED | J4 | Riser Card | SL1 |
|-------------------+----------+------------------+----------|
| Speaker | J6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | Battery type select | J14 | pins 2 & 3 |
| | internal | | closed |
|---+---------------------------+---------------+------------|
| | Battery type select | J14 | pins 1 & 2 |
| | external | | closed |
|---+---------------------------+---------------+------------|
| » | Monitor type select | J18 | Open |
| | monochrome | | |
|---+---------------------------+---------------+------------|
| | Monitor type select color | J18 | Closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J20 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J21 | pins 1 & 2 |
| | not alter (386-33UC only) | | closed |
|---+---------------------------+---------------+------------|
| » | Cache enabled | J22 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | Cache disabled | J22 | pins 2 & 3 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J25 | Closed |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J26 | Closed |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | NPU type select Weitek | J27 | Closed |
| | 3167 or none installed | | |
|---+---------------------------+---------------+------------|
| | NPU type select 80387 or | J27 | Open |
| | Weitek 3167 installed | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | J28 | pins 2 & 3 |
| | not alter | | closed |
|---+---------------------------+---------------+------------|
| » | DRAM type select 1M x 9 | SW1/1 | Off |
|---+---------------------------+---------------+------------|
| | DRAM type select 256K x 9 | SW1/1 | On |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/4 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/5 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/6 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/7 | On |
| | not alter | | |
|---+---------------------------+---------------+------------|
| » | Factory configured - do | SW1/8 | On |
| | not alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | pins 1 & 2 closed | pins 1 & 2 closed |
| installed) | | |
|--------------------+-------------------+-------------------|
| Low (cache not | pins 2 & 3 closed | pins 2 & 3 closed |
| installed) | | |
+------------------------------------------------------------+