Lenovo ThinkCentre Edge 91 - Locating Internal Drives; Handling Static-Sensitive Devices

Locatinginternaldrives
Internaldrivesaredevicesthatyourcomputerusestoreadandstoredata.Youcanadddrivestoyour
computertoincreasestoragecapacityandenableyourcomputertoreadothertypesofmedia.Internal
drivesareinstalledinbays.Inthismanual,thebaysarereferredtoasbay1,bay2,andsoon.
Wheninstallingorreplacinganinternaldrive,itisimportanttonotethetypeandsizeofthedrivethatyou
caninstallorreplaceineachbayandcorrectlyconnectthecablestothedriveinstalled.Refertothe
appropriatesectionin“Installingorreplacinghardware”onpage112forinstructionsonhowtoinstallor
replaceinternaldrivesforyourcomputer.
Figure39“Drivebaylocations”onpage111
showsthelocationsofthedrivebays.
Figure39.Drivebaylocations
1Bay1-Opticaldrivebay(withanopticaldriveinstalledonsomemodels)
2Bay2-Cardreaderdrivebay
3Bay3-Harddiskdrivebay(witha3.5-inchSATAharddiskdriveinstalled)
Handlingstatic-sensitivedevices
Donotopenthestatic-protectivepackagecontainingthenewpartuntilthedefectiveparthasbeenremoved
fromthecomputerandyouarereadytoinstallthenewpart.Staticelectricity,althoughharmlesstoyou,can
seriouslydamagecomputercomponentsandparts.
Whenyouhandlecomputerpartsandcomponents,taketheseprecautionstoavoidstatic-electricitydamage:
•Limityourmovement.Movementcancausestaticelectricitytobuilduparoundyou.
•Alwayscarefullyhandlethepartsandothercomputercomponents.HandlePCIcards,memorymodules,
systemboards,andmicroprocessorsbytheedges.Nevertouchexposedcircuitry.
•Preventothersfromtouchingthepartsandothercomputercomponents.
Chapter9.ReplacingFRUs(MachineTypes:1857,1893,and1895)111