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Appendix G
Appendix G Reliability
The following table shows MTBF (Mean Time Between Failures) for each component.
Table G-1 MTBF
Component Time (hours)
LCD 10,000
Keyboard 64400
HDD 300,000
Optical (DVD/CD) drive 60,000
AC adaptor 50,000
NB250/NB255 Series Maintenance Manual
[CONFIDENTIAL]
G-1