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# LONGSHINE MICROSYSTEM, INC.
LCS 6623
Data bus: 16-bit ISA
Size: Mid-length, full-height card
Hard drive Two IDE (AT) Interface drives
supported:
Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives
supported:
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|---------------------------------------------+--------------|
| 40-pin IDE (AT) Interface connector | CN1 |
|---------------------------------------------+--------------|
| 34-pin control cable connector floppy drive | CN2 |
|---------------------------------------------+--------------|
| 2-pin connector - Drive active LED | CN3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | IRQ14 enabled | JP1 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IRQ14 disabled | JP1 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | IOCHRDY enabled | JP2 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IOCHRDY disabled | JP2 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Reserved | JP3 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Reserved invalid | JP3 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy disk address - Primary | JP4 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy disk address - | JP4 | Pins 2 & 3 |
| | Secondary | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy disk enabled | JP5 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy disk disabled | JP5 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard disk enabled | JP6 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard disk disabled | JP6 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard disk address Primary | JP7 | Pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard disk address Secondary | JP7 | Pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+