Toshiba SATEGO L300D Laptop User Manual


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4.10CPUCoolingModuleandFan 4ReplacementProcedures
SatelliteL300D/L305D/SatelliteProL300D/EQUIUML300D/SATEGOL300D
MaintenanceManual
4-37
InstallingtheCPUCoolingModuleandFan
InstallthecoolingModuleaccordingtothefollowingproceduresandFigures4-17,4-18,4-
19,4-20and4-21.
CAUTION:Wheninstallingthecoolingmodule,keepthefollowinginmind:
1.
Besuretoconfirmthecorrectpositionforthemodule.
2.
Securetherelevantscrewsonthemainboardaccordingtothenumbersequence
sealedontheheatsinkmodule.
NOTE:ApplysilicongreasewithaspecialsyringetocoverthesurfaceoftheCPUchip
completely.
1. Ifthethermalpadisbroken,replacenewthermalpadintocorrectposition,thermal
padpartnumberisV000933800.
2. Teardownthetaponthethermalpad.
3. IfsilicongreaseisalreadyappliedtotheCPUandfanmodule,wipeitoffwithacloth.
Byusingaspecialsyringe,applysilicongreaseG7762totheCPUchipcentersothat
theentireCPUchipiscoveredwiththegreaseG7762.
4. InstalltheCPUcoolingmoduleintothecorrectpositiononthesystemboardand
secureitwithtwoCPUthermalmodulesecuringscrews.
5. PlacetheCPUcoolingmoduleandbracketinthecorrectpositionandsecureitwith
twoM2x3whiteflat-headscrews.
6. PlacethefaninthecorrectpositionandsecureitwithtwoM2.5x5blackflathead
screws.
7. ConnectthefancabletoCN501onthesystemboard.
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