Alpha Microsystems SCSI Especificações descarregar pdf (Página 27)

APPENDIX B

AM-436-20 (40MB) AND AM-436-21

(80MB) SCSI DRIVES

50-PIN CONNECTOR

PIN #1

DC

POWER

TERMINATORS

DRIVE SELECT "0"

DRIVE SELECT "1"

DRIVE SELECT "2"

DRIVE SELECT "3"

MODEL #

FORMATTED

CAPACITY

NUMBER

OF LOGICALS

BITMAP

SIZE

FORMAT

INTERLEAVE

ALPHA MICRO

PART NUMBER

40S

40MB

PDB-00436-20

2

2560 1

MAC826

= JUMPER INSTALLED

A0

A1

A2

PDB-00436-21

80S

80MB

3 3413 1

QUANTUM 3-1/2" SCSI DRIVE

Parity must be "enabled,"

install a jumper at this position.

SERIES 90 (ONLY)

SPECIAL INSTRUCTIONS

Quantum 40 and 80MB drives

have a circuit that will automatically

supply termination power if no power

is detected on the SCSI bus. There is

no jumper on the drive that will allow

you to disable termination power.

NOTE:

Figure 1—Quantum 40 and 80MB 3-1/2" SCSI Drives

PDI-00436-20, Rev. A15

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