Lenovo ThinkCentre Edge 91 - Installing or replacing a PCI card

RegisteryourcomputerwithLenovo
Toregisteryourcomputer,gotohttp://www.lenovo.com/register.Then,followtheinstructionsonthescreen
tocompletetheregistration.Thiscanhelpauthoritiesreturnyourcomputertoyouifitislostorstolen.
RegisteringyourcomputeralsoenablesLenovotonotifyyouaboutpossibletechnicalinformationand
upgrades.
Whenyouregisteryourcomputer,informationisenteredintoadatabase,whichenablesLenovotocontact
youincaseofarecallorothersevereproblem.Inaddition,somelocationsofferextendedprivilegesand
servicestoregisteredusers.
Movingyourcomputertoanothercountryorregion
Whenyoumoveyourcomputertoanothercountryorregion,youmusttakelocalelectricalstandardsinto
consideration.Thissectionprovidesinformationonthefollowing:
•“Voltage-selectionswitch”onpage21
•“Replacementpowercords”onpage21
Voltage-selectionswitch
Somecomputersareequippedwithavoltage-selectionswitchlocatednearthepower-cordconnection
pointonthecomputerandsomecomputersdonothaveavoltage-selectionswitch.Beforeyouinstall
yourcomputerorrelocateyourcomputertoanothercountryorregion,youmustbecertainthatyouhave
matchedyourcomputertothevoltageavailableatyourelectricaloutlet.
CAUTION:
Youmustknowthevoltageoftheelectricalconnection(outlet)whereyourcomputerwillbe
connected.Ifyoudonotknowthevoltage,contactyourlocalelectriccompanyorrefertoofcial
Websitesorotherliteraturefortravelerstothecountryorregionwhereyouarelocated.
Ifyourcomputerhasavoltage-selectionswitch,youmustsettheswitchtomatchthevoltageavailableat
yourelectricaloutlet.Settingthevoltage-selectionswitchincorrectlywillcausethecomputertomalfunction
andmightcausepermanentdamagetothecomputer.Donotconnectthecomputertoanelectrical
outletuntilyouhaveveriedthatthevoltage-selectionswitchsettingmatchesthevoltageavailableatthe
electricaloutlets.
Ifyourcomputerdoesnothaveavoltage-selectionswitch,inspectthevoltage-ratinglabelonthebottomof
thecomputerandnotethefollowing:
•Ifthevoltage-ratinglabelshowsarangeofeither“100-127V”or“200-240V,”youmustensurethatthe
voltageprovidedattheelectricaloutletmatchesthevoltageratingonthecomputerlabel.Ifitdoes
notmatch,donotattempttoconnectthecomputertotheelectricaloutlet,unlessanexternaldevice
suchasavoltage-convertingtransformerisused.
•Ifthevoltage-ratinglabelshowsadualrangeof“100-127V”and“200-240V,”thissigniesthatthe
computerissuitableforworldwideoperationandthecomputerwillautomaticallyadjusttothevoltageat
theelectricaloutletregardlessofthecountryorregionwherethecomputerisbeingconnected.
Replacementpowercords
Ifyourelocateyourcomputertoacountryorregionthatusesanelectricaloutletstyledifferentfromthe
typeyouarecurrentlyusing,youwillhavetopurchaseeitherelectricalplugadaptersornewpowercords.
YoucanorderpowercordsdirectlyfromLenovo.
Chapter3.Youandyourcomputer21