LONGSHINE MICROSYSTEM, INC.
LCS-6620TX REV. 2
Data bus: | 16-bit, ISA |
Size: | Full-length, full-height card |
Hard drive supported: | Two ST506/412 (MFM) drives |
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |

CONNECTIONS | |
Function | Location |
4-pin connector - drive active LED | CN1 |
20-pin data cable connector - drive 0 | CN2 |
20-pin data cable connector - drive 1 | CN3 |
34-pin control cable connector - hard drive | CN4 |
34-pin control cable connector - floppy drive | CN5 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Factory configured setting - do not alter | JP1 | N/A |
| » | Factory configured setting - do not alter | JP2 | N/A |
| » | Hard disk address - (1F0-1F7h) primary | JP3 | open |
Hard disk address - (170-177h) secondary | JP3 | closed | |
| » | BIOS all others | JP5 | closed |
BIOS DTK | JP5 | open | |
| » | Card ground not tied to system case | JP7 | open |
Card ground tied to system case | JP7 | closed | |
| » | Factory configured setting | JP8 | pins 2 & 3 closed |
Fuji 3.5" hard disk drive | JP8 | pins 1 & 2 closed | |
FLOPPY DRIVE ADDRESS SELECT | |||
Setting | JP4 | JP6 | |
| » | Primary (3F0-3F7h) | open | pins 2 & 3 closed |
Secondary (370-377h) | closed | pins 1 & 2 closed | |