![](/images/backgrounds/111721/bg47.png)
Thischapterprovidesstep-by-stepinstructionsforr eplacingmajorFRUs.
Important
BeforeyoureplaceanyFRU,readChapter2“Safetyinformation”onpage3.Theseprecautionsand
guidelineswillhelpyouworksafely.
FRUreplacementsaretobedonebytrainedservicetechniciansonly.
Locations
Thissectionprovidesillustrationstohelplocatethevariousconnectors,controls,andcomponentsofthe
computer.
Connectorsonthefrontofthecomputer
Note:Notallcomputermodelswillhavethefollowingcontrolsandconnections.
1USBconnector4USBconnector
2Microphoneconnector5Mediacardreader
3Headphoneconnector
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