ADIC 4000, 7000DLT installation and operation guide Problem Chart

Page 62

Table 6-1

Problem Chart

 

 

 

 

Your system does not

The SCSI bus may not be

If the 4000/7000DLT Series

recognize the

 

correctly terminated

unit is the last or only

4000/7000DLT Series unit

 

device on the bus, make

(Continued)

 

 

sure the terminator is

 

 

 

installed on the

 

 

 

4000/7000DLT.

 

 

 

If the 4000/7000DLT Series

 

 

 

unit is not the last or only

 

 

 

device on the bus, check

 

 

 

the cable connections and

 

 

 

make sure the terminator is

 

 

 

installed at the end of the

 

 

 

bus.

 

 

The SCSI terminator may

 

 

 

not be at the end of the

Be sure to install a

 

 

bus, or more than two

terminator at each end of

 

 

terminators may be

the bus. One terminator is

 

 

present

usually installed at the host

 

 

 

system.

 

 

The SCSI bus might be

 

 

 

too long.

Limit the bus length to the

 

 

 

ANSI SCSI-2 standard of 6

 

 

 

meters (19 feet) for single

 

 

 

ended buses [3 meters for

 

 

 

the 7000DLT].

 

 

Too many devices might

 

 

 

be on the bus

Limit the number of

 

 

 

devices on the bus

 

 

 

(including the host system)

 

 

 

to eight.

 

 

 

Check your system

 

 

 

configuration rules.

 

 

 

The 4000/7000DLT Series

The 4000/7000DLT Series

Check the 4000/7000 Series

unit does not power up

unit has no power

unit power cord

 

 

 

connections with the 4000/

 

 

 

7000DLT Series unit power

 

 

 

switch OFF.

 

 

 

 

6-4 Troubleshooting and Diagnostic

62-0162-01

Image 62
Contents Installation and Operation Guide Copyright 1999 all rights reserved Contents Operation and Maintenance SafetyInstallation Troubleshooting and Diagnostic SpecificationIndex Drive ConfigurationRegulatory Notices Figures Viii Figures Tables Tables Introduction Introduction 62-0162-01 Organization OverviewIntended Audience Explanation of Symbols and Notes Associated DocumentsDescription Description 62-0162-01 Model DLTTape DLTTape Iiixt Model Drive Model Front Panel Controls and IndicatorsModel Sustained Maximum Description 24000DLT Front Panel Write Protected Rear Panel Controls and Connectors Control or Connector PurposeColor Length ModelCartridge Model Tape Other Requirements Scsi Host AdapterAdditional Items Scsi Interface CableApplication Software Cartridge RequirementsDescription 62-0162-01 Safety Safety 62-0162-01 Signal Word Definition Consequence Safety ConventionsSymbol Precautions Precautions Safety 62-0162-01 Installation Installation 62-0162-01 Unpacking and Inspecting Installing the Host AdapterConnecting the Interface Cable Connecting More than One 4000/ 7000DLT Series Aisy C hainedSetting the Scsi ID Check the Scsi Bus Termination Connecting Power and Turning On Installing the Backup SoftwareInstallation 62-0162-01 Operation Maintenance Operation and Maintenance 62-0162-01 Power-on Self-Test Drive State LED Indicator Displays and Drive Actions Drive StatusLCD Messages Drive StateLabel Color State Operating Condition Right Indicator Panel LEDDrive Operating Conditions Left Indicator Panel LED LCD Message Drive Operation LCD Messages 4Drive Operation LCD Messages 4Drive Operation LCD Messages Loading the Data Cartridge Lift up on the Cartridge Insert/Release HandleData Protection Tape in UseState Meaning Right Indicator PanelRemoving the Data Cartridge Cleaning the Tape Head Push the Cartridge Insert/Release Handle closedCleaning Tape LED It means You shouldCleaning Cycle LCD Messages Cleaning the Enclosure Troubleshooting Diagnostic Troubleshooting and Diagnostic 62-0162-01 Troubleshooting Chart Then You shouldProblem Chart Use Cleaning Tape LED Why the Use Cleaning Tape LED Gets Turned on High Humidity Troubleshooting and Diagnostic 62-0162-01 Specification Specification General Specification Table A-1Table A-1 Drive Configuration Drive Configuration DLT4000 Drives Drive Dependent ConfigurationScsi Bus Parity Figure B-3DLT7000 Tape Drive Connectors Right Side DLT7000 DriveScsi Bus Termination and Terminator Power Figure B-5DLT4000 Tape Drive Connectors right sideThen You Should Figure B-7DLT7000 Tape Drive Connectors right side DLT7000 DrivesDrive Configuration Regulatory Regulatory Notices FCC Notices U.S. Only Shielded CablesProduct Type IC Notice Canada OnlyEN 55022 Compliance Czech Republic Only CE NoticeVcci Notices Japan Only Index GB formatMotion Messages Index in-9 In-10 Index 62-0162-01