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# TRANTOR SYSTEMS, LTD.
T128F
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Three-quarter length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 50-pin SCSI connector-internal | CN1 |
|-------------------------------------------------+----------|
| 50-pin SCSI connector-external | CN2 |
|-------------------------------------------------+----------|
| 34-pin control cable connector-floppy drives 0 | CN3 |
| and 1 | |
|-------------------------------------------------+----------|
| 34-pin control cable connector-floppy drives 2 | CN4 |
| and 3 | |
|-------------------------------------------------+----------|
| 4-pin connector-Drive Active LED | CN5 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Full Handshake Interlock | SW1/switch 3 | on |
| | disabled | | |
|----+------------------------------+--------------+---------|
| | Full Handshake Interlock | SW1/switch 3 | off |
| | enabled | | |
|----+------------------------------+--------------+---------|
| » | BIOS enabled | SW1/switch 4 | off |
|----+------------------------------+--------------+---------|
| | BIOS disabled | SW1/switch 4 | on |
|----+------------------------------+--------------+---------|
| » | Zero wait-state disabled | SW1/switch 5 | on |
|----+------------------------------+--------------+---------|
| | Zero wait-state enabled | SW1/switch 5 | off |
|----+------------------------------+--------------+---------|
| » | Floppy drive enabled | SW1/switch 8 | on |
|----+------------------------------+--------------+---------|
| | Floppy drive disabled | SW1/switch 8 | off |
|------------------------------------------------------------|
| Note: SW1/switches 1 and 2 are reversed and must be left |
| "on". |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | SW1/switch 6 | SW1/switch 7 |
|------------------+--------------------+--------------------|
| CC000h | on | on |
|------------------+--------------------+--------------------|
| C8000h | on | off |
|------------------+--------------------+--------------------|
| DC000h | off | on |
|------------------+--------------------+--------------------|
| D8000h | off | off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP1 | Position |
|-----------------+------------------------+-----------------|
| IRQ3 | pins 2 & 4 only | closed |
|-----------------+------------------------+-----------------|
| IRQ5 | pins 1 & 3 only | closed |
|-----------------+------------------------+-----------------|
| IRQ7 | pins 3 & 5 only | closed |
|-----------------+------------------------+-----------------|
| IRQ10 | pins 8 & 10 only | closed |
|-----------------+------------------------+-----------------|
| IRQ12 | pins 7 & 9 only | closed |
|-----------------+------------------------+-----------------|
| IRQ14 | pins 10 & 12 only | closed |
|-----------------+------------------------+-----------------|
| IRQ15 | pins 9 & 11 only | closed |
|-----------------+------------------------+-----------------|
| Disabled | pins 1 through 12 only | open |
+------------------------------------------------------------+