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￿

60,000￿

 

 

HDD￿

300,000￿

 

 

Optical￿(DVD/CD)￿drive￿

60,000￿

 

 

AC￿adaptor￿

60,000￿

 

 

￿

￿

SATELLITEL550￿/￿PROL550￿SERIES￿MAINTENANCE￿MANUAL￿

￿   ￿

G-1￿

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Toshiba PROL550 manual AppendixG Reliability