Lenovo M73 Betriebsanweisung PDF herunterladen (Seite 85)

8.installthenewthermalmoduleintothechassisasshown.Ensurethatthefourscrewsonthenew

thermalmodulearealignedwithcorrespondingholesinthesystemboard.

Figure69.Positioningthenewthermalmodule

9.Followtheclockwisesequenceof2,4,1,and3toinstallthefourscrewstosecurethenewthermal

module.Donotover-tightenthescrews.

10.Reinstallthecoverpresenceswitch.See“Replacingthecoverpresenceswitch”onpage67.

11.Reinstalltheinternalspeaker.See“Replacingtheinternalspeaker”onpage65.

Whattodonext:

•Toworkwithanotherpieceofhardware,gototheappropriatesection.

•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage76

Replacingthemicroprocessor

Attention:

Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”

onpagev.

Thissectionprovidesinstructionsonhowtoreplacethemicroprocessor.

CAUTION:

Theheatsinkandmicroprocessormightbeveryhot.Turnoffthecomputerandwaitthreetove

minutestoletthecomputercoolbeforeremovingthecomputercover.

Toreplacethemicroprocessor,dothefollowing:

1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.

2.Removethecomputercover.See“Removingthecomputercover”onpage51.

3.Removethethermalmodule.See“Replacingthethermalmodule”onpage71.

Note:Placethethermalmoduleonitssidesothatthethermalgreaseonthebottomofitdoesnot

getincontactwithanything.

Chapter5.Installingorreplacinghardware73

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Lenovo M73 Betriebsanweisung Seite 85