Appendix I Reliability Appendices
Appendix I
Appendix I Reliability
The following table shows MTBF (Mean Time Between Failures) for each component.
Table I-1 MTBF
Component Time (hours)
LCD 50,000
Keyboard 40,000
HDD 300,000
USB FDD 43,800
DVD-RAM drive 60,000
CD-RW/DVD-ROM drive 60,000
AC adaptor 20,000
Satellite A20 Maintenance Manual (960-444) I-1