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# PLUS DEVELOPMENT CORPORATION
IMPULSE 150A
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE(AT) drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 34-pin cable connector - floppy drive | J1 |
|------------------------------------------+-----------------|
| 40-pin IDE(AT) connector | J2 |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | JP9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Factory configured - do not | JP1 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP2/1-3 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP3/1-3 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP4 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP5 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Polled BIOS | JP6/pins 2 & | closed |
| | | 3 | |
|---+-------------------------------+--------------+---------|
| | BIOS is interrupt driven | JP6/pins 1 & | closed |
| | | 2 | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP7 | open |
| | alter | | |
|---+-------------------------------+--------------+---------|
| » | Floppy drive interface | JP8 | closed |
| | enabled | | |
|---+-------------------------------+--------------+---------|
| | Floppy drive interface | JP8 | open |
| | disabled | | |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | JP10 | closed |
| | alter | | |
+------------------------------------------------------------+