Computer Hardware User Manual
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandthecomputer.Then,disconnect
allpowercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtothecomputer.
2.Openthecomputercover.See“Openingthecomputercover”onpage121.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage122.
4.Locatethecardreaderdrivebay.See“Locatinginternaldrives”onpage120.
5.PivottheopticaldrivebayupwardanddisconnectthecardreadercablefromtheUSBconnectoronthe
systemboard.See“Locatingpartsonthesystemboard”onpage77.
6.Removethescrewthatsecuresthecardreaderbracket.Then,removethecardreaderbracketfrom
thechassis.
Figure65.Removingthescrewthatsecuresthecardreader
7.Removethetwoscrewsthatsecurethecardreadertoitsbracket.Thenremovethefailingcardreader
fromthebracket.
8.Installanewcardreaderintothebracketandinstallthetwoscrewstosecurethecardreadertothe
bracket.
Chapter9.ReplacingFRUs(MachineTypes:4466,4471,4474,4477,4480,4485,4496,4498,4503,4512,4514,
4518,4554,7005,7023,7033,7035,7072,7079,and7177.)131