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# UNIDENTIFIED
IDE INTERFACE ADAPTER
Card Type Hard drive controller card
Processor None
Maximum Onboard Memory Unidentified
Hard Drives supported (2) IDE (AT/XT)
Floppy drives supported None
Data Bus 8-bit ISA
Card Size Half length, half height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 40-pin primary | JP1 | 4-pin connector | JP4 |
| IDE(AT) connector | | - drive active | |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------------+-------+-------------|
| » | IDE(AT) interface enabled | JP2 | Open |
|---+----------------------------------+-------+-------------|
| | IDE (XT) interface enabled | JP2 | Closed |
|---+----------------------------------+-------+-------------|
| » | Adapter enabled | JP3 | Closed |
|---+----------------------------------+-------+-------------|
| | Adapter disabled | JP3 | Open |
|---+----------------------------------+-------+-------------|
| » | Pass diagnostics disabled | JP10 | Open |
|---+----------------------------------+-------+-------------|
| | Pass diagnostics enabled | JP10 | Closed |
|---+----------------------------------+-------+-------------|
| » | System signal ‘ALE’ disabled | JP11 | Open |
|---+----------------------------------+-------+-------------|
| | System signal ‘ALE’ enabled | JP11 | Closed |
|---+----------------------------------+-------+-------------|
| » | System signal ‘AEN’ disabled | JP12 | Open |
|---+----------------------------------+-------+-------------|
| | System signal ‘AEN’ enabled | JP12 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EPROM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| EPROM | Bank | JP8 | JP9 |
| | Selection | | |
|-----------+-----------+------------------+-----------------|
| | 2764 | 4000 | Pins 2 & 3 | Pins 1 & 2 |
| | | | closed | closed |
|---+-------+-----------+------------------+-----------------|
| » | 27256 | 0000 | Pins 2 & 3 | Pins 2 & 3 |
| | | | closed | closed |
|---+-------+-----------+------------------+-----------------|
| | | 2000 | Pins 1 & 2 | Pins 2 & 3 |
| | | | closed | closed |
|---+-------+-----------+------------------+-----------------|
| | | 4000 | Pins 2 & 3 | Pins 1 & 2 |
| | | | closed | closed |
|---+-------+-----------+------------------+-----------------|
| | | 6000 | Pins 1 & 2 | Pins 1 & 2 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP6 | JP7 |
|------------------+--------------------+--------------------|
| C8000h | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| CA000h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| CC000h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| CE000h | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+