Lenovo Personal Computer 4155 Uživatelský manuál stáhnout pdf (Strana 100)

10.Reconnecttheheatsinkfancable.See“Locatingpartsonthesystemboard”onpage81.

11.Goto“CompletingtheFRUreplacement”onpage108.

Replacingthemicroprocessor

CAUTION:

Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwait

threetoveminutestoletthecomputercoolbeforeopeningthecomputercover.

Attention

Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”

intheThinkStationSafetyandWarrantyGuidethatcamewithyourcomputer.ToobtainacopyoftheThinkStation

SafetyandWarrantyGuide,goto:

http://www.lenovo.com/support.

Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.

Toreplacethemicroprocessor:

1.Openthecomputercover.See“Removingthecover”onpage78.

2.Placethecomputeronitssidetohelpmakethesystemboardmoreaccessible.

3.Removetheheatsinkfromthesystemboard.See“Replacingtheheatsink”onpage90.

4.Toremovethemicroprocessor3fromthesystemboard,liftthesmallhandle1andopentheretainer2.

Important

Touchonlythesidesofthemicroprocessor.Donottouchthegoldcontactsonthebottom.

5.Liftthemicroprocessorstraightupandoutofthesocket.

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Lenovo Personal Computer 4155 Uživatelský manuál Strana 100