Computer Hardware User Manual
12.Gentlypressdownthesmallhandle1,andthenpushthehandleinwardtosecureit.Thengentlypress
downthesmallhandle2andpushthehandleinwardtolockthemicroprocessorretainerintoposition
andsecurethenewmicroprocessorinthesocket.
Note:Therearetwomarksonthemicroprocessorretainer.Ensurethatyouclosethesmallhandle
markedwith
rst,andthenclosethesmallhandlemarkedwith.Alwaysfollowthe
correctsequencewhenyouclosethesmallhandles.
Figure43.Securingthemicroprocessorinthesocket
13.Installtheheatsinkandfanassembly.See“Replacingtheheatsinkandfanassembly”onpage78.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage104
.
Replacingamicroprocessor
Attention:Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Important
SafetyInformation”onpage1.
Thissectionprovidesinstructionsonhowtoreplaceamicroprocessor.
Dependingonthemodel,yourcomputermightcomewithoneortwomicroprocessors.Forcomputer
modelswithonemicroprocessor,themicroprocessorisinstalledinthemicroprocessorsocket1andthe
microprocessorsocket2isprotectedbyaplasticsocketcover.Youcanpurchaseamicroprocessoroption
kitfromLenovoandinstallthesecondmicroprocessortoexpandcomputercapabilities.
CAUTION:
Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwait
threetoveminutestoletthecomputercoolbeforeremovingthecomputercover.
Notes:
•Ensurethatyouinstallthecorrecttypeofmicroprocessoroptionyourcomputersupports.Whentwo
microprocessorsareinstalled,bothmustbeidentical.
Chapter10.ReplacingFRUs95