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# IBM CORPORATION
TR4 INTERNAL SCSI
Device Type Internal Tape Drive
Interface SCSI
Format QIC-3095
Sustained Transfer Rate 500KBPS
1MBPS (compressed)
Size 3.5 in. half height
View Bottom
IMG IMG 1
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+------------+--------------|
| » | Factory configured - do | JP1/Pins 7 | Unidentified |
| | not alter. (Parity check | & 8 | |
| | enable/disable) | | |
|---+----------------------------+------------+--------------|
| » | Factory configured - do | JP1/Pins | Unidentified |
| | not alter | 9-12 | |
|---+----------------------------+------------+--------------|
| » | Termination enabled | JP1/Pins | Closed |
| | | 13 & 14 | |
|---+----------------------------+------------+--------------|
| | Termination disabled | JP1/Pins | Open |
| | | 13 & 14 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRIVE SELECT ID |
|------------------------------------------------------------|
| Drive ID | JP1/Pins 1 & 2 | JP1/Pins 3 & 4 | JP1/Pins 5 & |
| | | | 6 |
|----------+----------------+----------------+---------------|
| 0 | Open | Open | Open |
|----------+----------------+----------------+---------------|
| 1 | Closed | Open | Open |
|----------+----------------+----------------+---------------|
| 2 | Open | Closed | Open |
|----------+----------------+----------------+---------------|
| 3 | Closed | Closed | Open |
|----------+----------------+----------------+---------------|
| 4 | Open | Open | Closed |
|----------+----------------+----------------+---------------|
| 5 | Closed | Open | Closed |
|----------+----------------+----------------+---------------|
| 6 | Open | Closed | Closed |
|----------+----------------+----------------+---------------|
| 7 | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TERMINATION POWER SELECTION |
|------------------------------------------------------------|
| Setting | JP1/Pins 15 & 16 |
|-----------------------------------------+------------------|
| » | TERMPWR supplied by SCSI interface | Open |
| | to drive | |
|---+-------------------------------------+------------------|
| | TERMPWR supplied by drive | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MANUFACTURERS RECOMMENDED MEDIA |
|------------------------------------------------------------|
| Tape | Capacity Without | Capacity With |
| | Compression | Compression |
|-------------------+------------------------+---------------|
| 3M TR4 (QIC-3095) | 4GB | 8GB |
+------------------------------------------------------------+