Hitachi HUS103073FL3800, HUS103036FL3600, HUS103030FL3800 specifications Scsi bus Terminator Power

Page 42

12.2.5SCSI bus Terminator Power

WIDE LVD

No.

Option Jumper Connector (C3)

Meaning

1

 

Remove the Jumper Socket

Terminator power not supplied

 

 

for C3-23,24 (Default)

to SCSI TERMPWR line

 

1

23

 

 

2

24

 

2

 

Install the Jumper Socket

Terminator power supplied

 

for C3-23,24

to SCSI TERMPWR line

 

 

 

1

23

(To SCSI bus cable)

 

 

224

Note 1. In the case that terminator power is supplied to SCSI cable (TERMPWR), precautions must be taken to prevent coupling of the SCSI bus signal.

12.2.6Write Protect

WIDE LVD

No.

Option Jumper Connector (C3)

Meaning

1

 

Remove the Jumper Socket

Write enabled

 

 

for C3-15,16 (Default)

 

 

 

1

15

23

 

 

2

16

24

 

2

 

Install the Jumper Socket

Write protected

 

for C3-15,16

 

 

 

 

 

 

1

15

23

 

 

2

16

24

 

Note. If the Write Protect setting is done via Auxiliary Connector (C4) in the case of WIDE LVD drive, jumper in C3-15,16 must be removed.

Drawing No. Sheet No. Revision

K6610091

42/43

2005/2/23

Image 42
Contents Hitachi Global Storage Technologies K6610091 2005/2/23 General cautions for safety Headline of safety cautionInfluence for environment Safety cautions for this product Warranty and Limited Liability Table of Contents Page Features ModelsStandards and Related Documents Characteristics DescriptionEnvironmental conditions and reliability ConditionsVibration test direction Shock test direction Power measurement Operating DC power Interface DC Power RequirementCurrent transition for +12V Start and Stop timePage Connecting Methods Cabling layout Wide LVD drivePage Scsi Interface Page Scsi Commands Supported Mounting and Handling OrientationsHDA upper surface Spacer PCB parts side 25/43 2005/2/23 Temperature Limits unit C Temperature Measurement PointsPrecautions for handling Maintenance Interface connectors Physical interfaceInterface cable WIDE, Single-ended mode Interface cable WIDE, LVD modeConnector Layout Wide LVD drive Connector Layout SCA-2 LVD drive Connector Signal Name Contact Conductor Pin assignmentPin assignment of Scsi Bus Connector C1 WIDE, LVD mode Diffsens Pin assignment of Scsi Bus Connector C1 SCA-2, LVD mode ATN +ATNPin assignment of Auxiliary Connector C4 Wide LVD drive Pin assignment of Option Jumper Connector C3 Wide LVD driveJumper Socket setting Jumper connector layout Wide LVD driveScsi ID Wide LVD Wide LVD Enable Delayed Start Scsi bus Terminator Power Extension connector Jumper socket