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LCS-6631, LCS-6631(F)

LONGSHINE MICROSYSTEM, INC.

LCS-6631, LCS-6631(F)

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to six SCSI devices

Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

CONNECTIONS

Function

Location

34-pin data cable connector-floppy drive

CN1

50-pin SCSI connector-internal

CN2

DB-25 SCSI connector-external

CN3

4-pin connector-drive active LED

JP1

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard drive port address is 1F0-1F7h

JP4

pins 1 & 2 closed

 

Hard drive port address is 170-177h

JP4

pins 2 & 3 closed

Floppy drive port address is 3F0-3F7h

JP5

pins 1 & 2 closed

 

Floppy drive port address is 370-377h

JP5

pins 2 & 3 closed

LCS-6631 not grounded to chassis

JP6

open

 

LCS-6631 grounded to chassis

JP6

closed

Set for use with 53C80 chip

JP7

pins 1 & 2 closed

 

Set for use with 5380 chip

JP7

pins 2 & 3 closed

BIOS ADDRESS

Address

JP3/jumper 1

JP3/jumper 2

JP3/jumper 3

D000h

closed

open

open

D400h

open

closed

open

D800h

open

open

closed