Personal Computer User Manual

Figure27.Removingthesystemfan
8.Alignthefourtabsonthebottomofthenewsystemfanwiththecorrespondingholesinthechassis,and
pushthenewsystemfanstraightdownuntilitsnapsintoposition.
9.Connectthesystemfancabletothemicroprocessorfanconnectoronthesystemboard.See“Locating
partsonthesystemboard”onpage9
.
10.Toreinstallthefrontbezel,alignthethreetabsonthefrontbezelwiththecorrespondingholesinthe
chassisandpivotthefrontbezelinwardsuntilitsnapsintoposition.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage32.
Replacingtheinternalspeaker
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
intheThinkCentreSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkCentre
SafetyandWarrantyGuide,goto:
http://www.lenovo.com/support
Thissectionprovidesinstructionsonhowtoreplacetheinternalspeaker.
Note:Notallcomputershavetheinternalspeaker.
Toreplacetheinternalspeaker,dothefollowing:
28ThinkCentreUserGuide