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# QUANTUM CORPORATION
AT-BUS ADAPTER BOARD
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: None
IMG IMG 1
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| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 40-pin IDE (AT) Interface connector | CN1 |
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| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Interrupt gated directly to AT | JP2 | pins 2 & 3 |
| | Bus | | closed |
|---+--------------------------------+----------+------------|
| | Interrupt issued every time | JP2 | pins 1 & 2 |
| | drive goes busy | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP3 | open |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Zero Wait State enabled | JP4 | open |
|---+--------------------------------+----------+------------|
| | One Wait State enabled | JP4 | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive port address is | JP5 | open |
| | 1F0-1F7h | | |
|---+--------------------------------+----------+------------|
| | Hard drive port address is | JP5 | closed |
| | 170-177h | | |
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