
Aboutthismanual
ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad
®
Notebookproducts:
ThinkPadEdge14"andE40
Machinetypes(MT)0199,0578,and0579
ThinkPadEdge15"andE50MT0301,0302,and0319
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:
ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPadproducts.Use
thismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safety
information”onpage1
andChapter2“Importantserviceinformation”onpage23.
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