Computer Hardware User Manual

Replacingthecardreader
Toreplacethecardreader,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Removethecomputercover.See“Removingthecomputercover”onpage79.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage80.
4.Locatethecardreader.See“Locatingcomponents”onpage76.
5.DisconnectthecardreadercablefromtheUSBconnectoronthesystemboard.See“Locatingpartson
thesystemboard”onpage77.
6.Presstheblueretainingcliptoremovethecardreaderoutofthechassis.
Figure22.Removingthecardreader
7.Installthecardreaderretaineronthesideofthenewcardreader.
Figure23.Installingthecardreaderretainer
Chapter8.ReplacingFRUs(MachineTypes:4468,4473,4476,4479,4495,4497,4499,4504,4513,4517,4524,
7021,7032,7034,7049,7052,7053,7073,7136,and7178.)91