Loosenthescrews4inascendingalphabeticorderasillustrated.Whenattachingthethermalfanassembly,
securethescrewsinreverseorder.
Wheninstalling:
Beforeyouattachthethermalfanassemblytothecomputer,applythermalgrease,atanamountof0.2
grams,onthepartmarkedaasinthefollowingillustration.Eithertoomuchortoolessapplicationofgrease
cancauseathermalproblemduetoimperfectcontactwithacomponent.Y ouneedtopeelthethinlm
offfromtherubber
b.
Attention:Thefollowingcomponentssolderedonthesystemboardareextremelysensitive.Whenyou
servicethesystemboard,avoidanykindofroughhandling.
a
PlatformControllerHub(PCH)
b
Microprocessor
c
AccelerometerchipfortheharddiskdriveActiveProtectionSystem™
92HardwareMaintenanceManual