Computer Hardware User Manual

Chapter8.ReplacingFRUs(MachineTypes:4468,4473,4476,

4479,4495,4497,4499,4504,4513,4517,4524,7021,7032,7034,

7049,7052,7053,7073,7136,and7178.)

Important:BesuretoreadandunderstandChapter2“Safetyinformation”onpage3beforeyoureplace

anyFRU.Theseprecautionsandguidelineswillhelpyouworksafely.

FRUreplacementsaretobedoneonlybytrainedservicetechnicians.

ThischapterdoesnotcontaintheremoveorreplaceprocedureforallFRUs.OnlythemajorFRUsare

documented.

Locations

Thissectionprovidesinformationtohelpyoulocateyourcomputerconnectors,components,partson

thesystemboard,andinternaldrives.

Note:Thecomponentsinyourcomputermightlookslightlydifferentfromtheillustrations.