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# UNIDENTIFIED
DLU 260
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|--------------------+---------------------------------------|
| Size: | Half-length, Full-height card |
|--------------------+---------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|--------------------+---------------------------------------|
| Floppy drives | 360KB, 720KB, 1.2MB, or 1.44MB drives |
| supported: | |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 25-pin parallel port | CN1 |
|-----------------------------------------------+------------|
| 9-pin serial port - external | CN2 |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) interface connector | CN3 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN4 |
|-----------------------------------------------+------------|
| Game port | CN5 |
|-----------------------------------------------+------------|
| 10-pin serial port - internal | CN6 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | CN7 |
|-----------------------------------------------+------------|
| 2-pin connector - optional IOCHRDY for IDE | J13 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | No other hard drive interface | J10 | pins 2 & 3 |
| | exists | | closed |
|---+--------------------------------+----------+------------|
| | Two or more hard drive | J10 | pins 1 & 2 |
| | interfaces exist | | closed |
|---+--------------------------------+----------+------------|
| » | IDE type AT enabled | J11 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IDE type XT enabled | J11 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Game port enabled | J20 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | J20 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | J6 | J7 |
|------------------+--------------------+--------------------|
| » | Primary | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Secondary | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | n/a |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | J8 | J9 |
|------------------+--------------------+--------------------|
| » | 1F0h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 1F7h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | n/a |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT/Address | J14 | J15 |
|------------------+--------------------+--------------------|
| » | LPT1/378h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT2/278h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | n/a | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | J16 | J17 |
|------------------+--------------------+--------------------|
| » | COM1/3F8h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM3/3E8h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | n/a | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | J18 | J19 |
|------------------+--------------------+--------------------|
| » | COM2/2F8h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4/2E8h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | n/a | pins 2 & 3 closed |
+------------------------------------------------------------+