Sharp VL-E40S Technical Information Seite 29

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Chapter2.Importantserviceinformation
Thischapterpresentsfollowingimportantserviceinformationthatappliestoallmachinetypessupportedby
thismanual:
“StrategyforreplacingFRUs”onpage23
“Strategyforreplacingaharddiskdrive”onpage23
“Importantnoticeforreplacingasystemboard”onpage24
“Howtouseerrormessage”onpage24
“StrategyforreplacingFRUsforCTO,CMV,andGAV”onpage24
“Productdenition”onpage24
“FRUidenticationforCTO,CMV,andGAVproducts”onpage24
Important:
AdvisecustomerstocontacttheLenovoCustomerSupportCenteriftheyneedanyassistancein
obtainingorinstallinganysoftwarexes,drivers,andBIOSdownloads.TelephonenumbersforLenovo
Supportareavailableat:
http://www.lenovo.com/support/phone
SystemDisassembly/ReassemblyvideosthatshowtheFRUremovalsorreplacementsfortheLenovo
®
authorizedservicetechniciansareavailableinthefollowingsupportsite:
http://www.lenovoservicetraining.com/ion/
StrategyforreplacingFRUs
Beforereplacingparts:
Ensurethatallsoftwarexes,drivers,andUEFIBIOSdownloadsareinstalledbeforeyoureplaceany
FRUslistedinthismanual.
Afterasystemboardisreplaced,ensurethatthelatestUEFIBIOSisloadedtothesystemboardbeforeyou
completetheserviceaction.
Todownloadandinstallsoftwarexes,drivers,andUEFIBIOS,gotohttp://www.lenovo.com/ThinkPadDrivers
andfollowtheinstructionsonthescreen.
UsethefollowingstrategytopreventunnecessaryexpenseforreplacingandservicingFRUs:
IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotcorrecttheproblem,reinstallthe
originalFRUbeforeyoucontinue.
Somecomputershavebothaprocessorboardandasystemboard.Ifyouareinstructedtoreplaceeither
theprocessorboardorthesystemboard,andreplacingoneofthemdoesnotcorrecttheproblem,
reinstallthatboard,andthenreplacetheotherone.
IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmightbethecauseoftheerror.
Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthesymptomschange.
ReplaceonlytheFRUthatchangedthesymptoms.
Strategyforreplacingaharddiskdrive
Alwaystrytorunalow-levelformatoperationbeforereplacingaharddiskdriveorasolid-statedrive.This
willcauseallcustomerdataonthedrivetobelost.Ensurethatthecustomerhasacurrentbackupof
thedatabeforeyouperformthistask.
©CopyrightLenovo2010,2013
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