Computer Hardware User Manual

•FollowthesuggestedactionsintheorderinwhichtheyarelistedintheActioncolumnuntiltheproblemis
solved.
•SeeChapter7“Partslisting,RS210Types6531,6532,6533,and6534”onpage175todeterminewhich
componentsarecustomerreplaceableunits(CRU)andwhichcomponentsareeldreplaceableunits(FRU).
•Ifanactionstepisprecededby“(Trainedservicetechnicianonly),”thatstepmustbeperformedonlyby
aTrainedservicetechnician.
•GototheLenovosupportWebsiteathttp://www.lenovo.com/supporttocheckfortechnicalinformation,
hints,tips,andnewdevicedriversortosubmitarequestforinformation.
SymptomAction
Themonitorhasscreen
jitter,orthescreenimageis
wavy,unreadable,rolling,or
distorted.
1.Ifthemonitorself-testsshowthatthemonitorisworkingcorrectly,consider
thelocationofthemonitor.Magneticeldsaroundotherdevices(suchas
transformers,appliances,uorescents,andothermonitors)cancausescreen
jitterorwavy,unreadable,rolling,ordistortedscreenimages.Ifthishappens,
turnoffthemonitor.
Attention:Movingacolormonitorwhileitisturnedonmightcausescreen
discoloration.
Movethedeviceandthemonitoratleast305mm(12in.)apart,andturnon
themonitor.
Notes:
a.Topreventdiskettedriveread/writeerrors,makesurethatthedistance
betweenthemonitorandanyexternaldiskettedriveisatleast76mm(3in.).
b.Non-Lenovomonitorcablesmightcauseunpredictableproblems.
2.Reseatthemonitorcable.
3.Replacethecomponentslistedinstep2oneatatime,intheordershown,
restartingtheservereachtime:
a.Monitorcable
b.VideoPCIcard(ifoneisinstalled)
c.Monitor
d.(Trainedservicetechnicianonly)Systemboard
Wrongcharactersappearon
thescreen.
1.Ifthewronglanguageisdisplayed,updatetheUEFIcode(see“Updatingthe
rmware”onpage211)withthecorrectlanguage.
2.Reseatthemonitorcable.
3.Replacethecomponentslistedinstep2oneatatime,intheordershown,
restartingtheservereachtime:
a.Monitorcable
b.Monitor
c.(Trainedservicetechnicianonly)Replacethesystemboard.
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