Toshiba Satellite L300 - Page 3

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SatelliteL300D/L305D/SatelliteProL300D/EQUIUML300D/SATEGOL300DMaintenanceManual  iii
Preface
This maintenance manual describes how to perform hardware service maintenance for the
ToshibaPersonalComputerSatelliteL300D/L305D/SatelliteProL300D/EQUIUML300D
/SATEGOL300D,referredtoasSatelliteL300D/L305D/SatelliteProL300D/EQUIUM
L300D/SATEGOL300Dinthismanual.
The procedures described in this manual are intended to help service technicians isolate
faultyFieldReplaceableUnits(FRUs)andreplacetheminthefield.
SAFETYPRECAUTIONS
Four types of messages are used in this manual to bring important information to your
attention.Eachofthesemessageswillbeitalicizedandidentifiedasshownbelow.
DANGER:“Danger”indicatestheexistenceofahazardthatcouldresultindeathor
seriousbodilyinjury,ifthesafetyinstructionisnotobserved.
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WARNING:“Warning”indicatestheexistenceofahazardthatcouldresultinbodily
injury,ifthesafetyinstructionisnotobserved.
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CAUTION:“Caution”indicatestheexistenceofahazardthatcouldresultinproperty
damage,ifthesafetyinstructionisnotobserved.
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NOTE:“Note”containsgeneralinformationthatrelatestoyoursafemaintenance
service.
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Improper repair of the computer may result in safety hazards. Toshiba requires service
technicians and authorized dealers or service providers to ensure the following safety
precautionsareadheredtostrictly.
 Be sure to fasten screwssecurely with the right screwdriver. Ifa screwis not fully
fastened,itcouldcomeloose,creatingadangerofashortcircuit,whichcouldcause
overheating,smokeorfire.
 Ifyoureplacethebatterypack,RTCbatteryorbackupbattery,besuretouseonlythe
samemodelbatteryoranequivalentbatteryrecommendedbyToshiba.Installationof
thewrongbatterycancausethebatterytoexplode.