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 a Storage Device from the Enclosure . .22
Removing a DVD Drive from the DVD Assembly 22
Removing a DVD 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 a Tape Cartridge . . . . .35
Chapter 5. Servicing the DVD Drive . .39
Handling Static-Sensitive Devices . . . . . . .39
Manually Removing a DVD 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