Lenovo ThinkServer RD550 Instrukcja Użytkownika Strona 55

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33Frontbackplanepowerconnector
Usedtoconnectthepowercablefromthebackplane.
Systemboardjumpers
Thefollowingillustrationshowsthejumpersonthesystemboardofyourserver.
Figure26.Systemboardjumpers
Table2.Systemjumpers
1Clearpasswordjumper2BIOSdefaultsettingsjumper
3BIOSrecoveryjumper
4Jumpercapstorage
Attention:Tosetthejumpers,youneedtoremovetheservercovertoaccessthesystemboard.Donot
openyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”onpageiii
and“Guidelines”onpage61.
1Clearpasswordjumper(Defaultsetting:open)
Usedtoeraseforgottenpasswords,suchastheBIOSpasswords.
Toclearpasswords,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Prepareyourserver.See“Removingorextendingtheserverfromtherackcabinet”onpage63.
3.Removetheservercover.See“Removingtheservercover”onpage63.
4.Locatetheclearpasswordjumper1onthesystemboard.Then,removeanypartsanddisconnectany
cablesthatmightimpedeyouraccesstothejumper.
5.Removethejumpercapfromthejumpercapstorage4.
6.Notetheorientationofthejumpercapandtheninstallthejumpercapontheclearpasswordjumper.
Chapter3.Productoverview41
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