Lenovo ThinkPad Edge E545 - System board assembly handling

Formodelswithdiscretethermalpipes
a
a
b
Formodelswithintegratedthermalpipes
a
b
•Donottouchthethermalgrease.
•Donotpress,touch,orrotatethefanimpeller.
•Donottouchthefaninlethole.
•Donottwistorpullthecableofthethermalfanassembly.
•Donotapplypressureonthetopandbottomcoversofthethermalfanassembly.
•Donotpresstheheatpipe.Holdbothsidesoftheheatpipeifyouneedtotakethethermalfanassembly.
•Donotshakeordropthethermalfanassembly.
•Ensurethatthefanconnectorisattachedrmly.
•Replacethethermalfanassemblyifyouobservethefollowing:
–Thecoverofthethermalfanassemblyisdeformedordamaged.
–Thereisabnormalnoiseduringrotation.
1110Keyboard
Foraccess,removetheseFRUsinorder:
•“1010Batterypack”onpage62
•“1020Largebottomcover”onpage62
Chapter9.RemovingorreplacingaFRU73