Dell戴尔Dell S2722DZ Monitor Simplified Service Manual说明书用户手册.pdf

1.ImportantSafetyNotice

ProductAnnouncement:

ThisproductiscertificatedtomeetRoHS!Toensureusingaproperscrewdriver,followthe

DirectiveandLead-Freeproduceddefinition.torqueandforcelistedinassemblyand

Usingapprovedcriticalcomponentsonlyisdisassemblyprocedurestounscrewscrews.

recommendedwhenthesituationtoreplace!UsingLead-Freesoldertowellmountedthe

defectiveparts.Venderassumesnoliabilityparts.

expressorimplied,arisingoutofanyunauthorized!ThefusionpointofLead-Freesolderrequestedin

modificationofdesignorreplacingnon-RoHSthedegreeof220°C.

parts.Serviceprovidersassumeallliability.

QualifiedRepairability:

Properserviceandrepairisimportanttothesafe,

reliableoperationofallseriesproducts.The

serviceprovidersrecommendedbyvendershould

beawareofnoticeslistedinthisservicemanualin

ordertominimizetheriskofpersonalinjurywhen

performserviceprocedures.Furthermore,the

possibleexistedimproperrepairingmethodmay

damageequipmentorproducts.Itisrecommended

thatserviceengineersshouldhaverepairing

knowledge,experience,aswellasappropriate

producttrainingpernewmodelbeforeperforming

theserviceprocedures.

NOTICE:

!Toavoidelectricalshocks,theproductsshouldbe

connectedtoanauthorizedpowercord,andturn

offthemasterpowerswitcheachtimebefore

removingtheACpowercord.

!Topreventtheproductawayfromwateror

exposeinextremelyhighhumilityenvironment.

!Toensurethecontinuedreliabilityofthis

product,useonlyoriginalmanufacturer’s

specifiedparts.

!Toensurefollowingsafetyrepairingbehavior,put

thereplacedpartonthecomponentssideof

PWBA,notsolderside.

2.Explodedviewdia