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# ALWAYS TECHNOLOGY CORPORATION
AL-7048
Data bus: 32-bit, VL-bus
Size: Full-length, full-height card
Hard drive Up to seven SCSI devices, and two IDE (AT)
supported: interface drives
Floppy drives Two 360KB, 720KB, 1.2MB or 1.44MB drives
supported:
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | CN1 |
|-------------------------------------------------+----------|
| 50-pin SCSI-2 connector - internal | CN2 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) interface connector - port 1 | CN3 |
|-------------------------------------------------+----------|
| 34-pin control cabled connector - floppy drive | CN4 |
| 1 | |
|-------------------------------------------------+----------|
| 34-pin control cabled connector - floppy drive | CN5 |
| 2 | |
|-------------------------------------------------+----------|
| 10-pin serial port 2 - internal | CN6 |
|-------------------------------------------------+----------|
| 26-pin parallel port connector | CN7 |
|-------------------------------------------------+----------|
| 9-pin serial port 1 - external | CN8 |
|-------------------------------------------------+----------|
| 50-pin SCSI-2 connector - external | CN9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Factory configured - do not alter | SW1/9 | N/A |
|---+-----------------------------------+----------+---------|
| » | Multiple drive support enabled | SW1/10 | on |
|---+-----------------------------------+----------+---------|
| | Multiple drive support disabled | SW1/10 | off |
|---+-----------------------------------+----------+---------|
| » | Factory configured - do not alter | SW3/1 | N/A |
|---+-----------------------------------+----------+---------|
| » | Standard parallel port mode | SW3/2 | On |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| | Enhanced parallel port mode | SW3/2 | off |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| » | Enhanced parallel port DMA1 | SW3/3 | on |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| | Enhanced parallel port DMA3 | SW3/3 | off |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| » | SCSI synchronous negotiation | SW3/4 | on |
| | enabled | | |
|---+-----------------------------------+----------+---------|
| | SCSI synchronous negotiation | SW3/4 | off |
| | disabled | | |
|---+-----------------------------------+----------+---------|
| » | Factory configured - do not alter | SW3/5 | N/A |
|---+-----------------------------------+----------+---------|
| » | Factory configured - do not alter | SW3/6 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------------+----------+----------|
| » | 16 transfers/BUS Grant enabled | SW3/7 | on |
|---+----------------------------------+----------+----------|
| | 2 transfers/BUS Grant enabled | SW3/7 | off |
|---+----------------------------------+----------+----------|
| » | 32-bit VESA mode enabled | SW3/8 | on |
|---+----------------------------------+----------+----------|
| | 16-bit VESA mode enabled | SW3/8 | off |
|---+----------------------------------+----------+----------|
| » | Boot ROM enabled | SW3/9 | on |
|---+----------------------------------+----------+----------|
| | Boot ROM disabled | SW3/9 | off |
|---+----------------------------------+----------+----------|
| » | Active termination enabled | SW3/10 | on |
|---+----------------------------------+----------+----------|
| | Active termination disabled | SW3/10 | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 |
|-------------------+-------------+-------------+------------|
| » | C800h | on | on | on |
|---+---------------+-------------+-------------+------------|
| | CC00h | off | on | on |
|---+---------------+-------------+-------------+------------|
| | D000h | on | off | on |
|---+---------------+-------------+-------------+------------|
| | D400h | off | off | on |
|---+---------------+-------------+-------------+------------|
| | D800h | on | on | off |
|---+---------------+-------------+-------------+------------|
| | DC00h | off | on | off |
|---+---------------+-------------+-------------+------------|
| | Disabled | on | off | off |
|---+---------------+-------------+-------------+------------|
| | Disabled | off | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| ISA Address | VESA Address | SW1/4 | SW1/5 |
|------------------+---------------+------------+------------|
| » | 110h | E800h | on | on |
|-----+------------+---------------+------------+------------|
| | 200h | D800h | off | on |
|-----+------------+---------------+------------+------------|
| | 220h | C800h | on | off |
|-----+------------+---------------+------------+------------|
| | 100h | F800h | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ SELECT |
|------------------------------------------------------------|
| IRQ | SW1/6 | SW1/7 | SW1/8 |
|---------------+--------------+--------------+--------------|
| IRQ9 | off | on | off |
|---------------+--------------+--------------+--------------|
| IRQ10 | on | on | off |
|---------------+--------------+--------------+--------------|
| IRQ11 | off | off | on |
|---------------+--------------+--------------+--------------|
| IRQ12 | on | off | on |
|---------------+--------------+--------------+--------------|
| IRQ14 | off | on | on |
|---------------+--------------+--------------+--------------|
| IRQ15 | on | on | on |
|---------------+--------------+--------------+--------------|
| Disabled | on | off | off |
|---------------+--------------+--------------+--------------|
| Disabled | off | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | SW2/1 | SW2/2 |
|-------------------------+-----------------+----------------|
| » | COM1/3F8h | off | off |
|---+---------------------+-----------------+----------------|
| | COM2/2F8h | on | off |
|---+---------------------+-----------------+----------------|
| | COM3/3E8h | off | on |
|---+---------------------+-----------------+----------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | SW2/3 | SW2/4 |
|-------------------------+-----------------+----------------|
| » | COM2/2F8h | off | off |
|---+---------------------+-----------------+----------------|
| | COM1/3F8h | on | off |
|---+---------------------+-----------------+----------------|
| | COM4/2E8h | off | on |
|---+---------------------+-----------------+----------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT/Address | SW2/5 | SW2/6 |
|-------------------------+-----------------+----------------|
| » | LPT1/378h | on | off |
|---+---------------------+-----------------+----------------|
| | LPT2/278h | off | off |
|---+---------------------+-----------------+----------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE PORT |
|------------------------------------------------------------|
| Setting | SW2/7 | SW2/8 |
|----------------------------------+------------+------------|
| » | Primary controller enabled | off | on |
|---+------------------------------+------------+------------|
| | Secondary controller enabled | off | off |
|---+------------------------------+------------+------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE |
|------------------------------------------------------------|
| Setting | SW2/9 | SW2/10 |
|------------------------------------+-----------+-----------|
| » | Primary floppy drive enabled | off | on |
|---+--------------------------------+-----------+-----------|
| | Secondary floppy drive enabled | off | off |
|---+--------------------------------+-----------+-----------|
| | Disabled | on | on |
|---+--------------------------------+-----------+-----------|
| | Disabled | on | off |
+------------------------------------------------------------+