
Contents
Notices ...............v
Safety and Environmental Notices .......vi
Danger Notices ............vi
Caution Notices ............vi
Attention Notices ...........vi
Electronic Emission Notices .........vi
Federal Communications Commission (FCC)
statement ..............vi
Product recycling and disposal ........ix
Battery return program ...........x
IBM Cryptographic Coprocessor Card Return
Program ...............xi
Trademarks ..............xi
About This Guide .......... xiii
Related Publications ........... xiii
How to send your comments ........ xiv
Chapter 1. General Information.....1
System Requirement............3
Ownership Requirements ..........3
Specifications ..............4
Media Drive Environment and Use .......5
Media Grades .............5
Media Handling and Storage ........5
Environmental Issues ..........5
Drive Cleaning ............5
Hardware Issues ............6
Microcode Updates ...........6
Summary ..............6
Chapter 2. Maintenance Analysis
Procedures for Service Representatives .7
Purpose of the MAPs ...........7
Flowchart of the MAPs ...........8
Step 1................9
Step 2................9
Step 3................9
Step 4................10
Step 5................10
Step 6................11
Step 7................11
Step 8................12
Step 9................12
Step 10 ................12
Step 11 ................13
Step 12 ................13
Step 13 ................14
Step 14 ................14
Step 15 ................14
Step 16 ................15
Step 17 ................15
Step 18 ................16
Step 19 ................17
Chapter 3. Removal and Replacement
Procedures.............19
Laser Safety Information ..........19
Handling Static-Sensitive Devices .......19
Safety Considerations ...........19
Removing and Replacing the Cover ......20
Removing aStorage Device from the Enclosure ..22
Removing aDVD Drive from the DVD Assembly 22
Removing aDVD Assembly Tray ......23
Removing the DAT72 Drive Assembly ....24
Removing and Replacing the Power Supply ...25
Removing and Replacing the Electronic Tray
Assembly ...............27
Removing and Replacing the Cooling Fan ....29
Removing and Replacing the Power Switch
Assembly ...............30
Removing and Replacing the VPD Cable Assembly 31
Removing and Replacing the Internal SAS Cable ..32
Removing and Replacing the DVD Cable ....33
Chapter 4. Servicing the DAT 72, 4mm
Tape Drive .............35
Handling Static-Sensitive Devices .......35
Manually Removing aTape Cartridge .....35
Chapter 5. Servicing the DVD Drive ..39
Handling Static-Sensitive Devices .......39
Manually Removing aDVD Disc from the Drive ..39
Chapter 6. Parts Diagram and Parts
List ................41
How To Use This Parts List .........41
Example of Parts Listing .........41
Assembly 1: Parts Diagram .........42
Appendix A. Power Cables ......45
Appendix B. Safety Inspection
Procedures.............47
©Copyright IBM Corp. 2007 iii