User's Manual

9.Carefullyliftthesystemboardoutofthechassis.
10.Removethemicroprocessorsocketcoverfromthenewsystemboard.
11.Removethemicroprocessorfromthefailingsystemboardandinstallitonthenewsystemboard.
See“Replacingthemicroprocessor”onpage92.
12.Thefailingsystemboardmustbereturnedwithamicroprocessorsocketcovertoprotectthepinsduring
shippingandhandling.Installthemicroprocessorsocketcoverremovedfromthenewsystemboardon
thefailingsystemboard.Toinstallthemicroprocessorsocketcover:
a.Releasetheleversecuringthemicroprocessorretainerandopentheretainertoaccessthe
microprocessor.
b.Graspthemicroprocessoronthesidesandliftitstraightupandoutofthesocket.Donottouchthe
contactsonthemicroprocessorsocket.
c.Alignthenotches1ofthemicroprocessorsocketcoverwiththealignmentkeys2ofthe
microprocessorsocket.Lowerthesocketcoverstraightdownintothemicroprocessorsocket
onthesystemboard.
Chapter10.ReplacingFRUs(Type4105,4157,4217)95