
Figure20.Connectinga2.5-inchSATAharddiskdrive
Figure21.Connectinga3.5-inchSASharddiskdrive
7.IfyouareinstallingaSATAharddiskdrive,connecttheotherendofthesignalcabletooneofthe
availableSATAconnectorsonthesystemboard.IfyouareinstallingaSASharddiskdrive,connect
thesignalcabletooneoftheSASconnectorsontheSASadaptercard.See“Identifyingpartson
thesystemboard”onpage8.
Whattodonext:
•Toworkwithanotheroption,gototheappropriatesection.
•Tocompletetheinstallation,gotoChapter4“Completingthepartsreplacement”onpage47.
Replacingthebattery
Yourcomputerhasaspecialtypeofmemorythatmaintainsthedate,time,andsettingsforbuilt-infeatures,
suchasserial-portassignments(conguration).Abatterykeepsthisinformationactivewhenyouturn
offthecomputer.
Thebatterynormallyrequiresnochargingormaintenancethroughoutitslife;however,nobatterylasts
forever.Ifthebatteryfails,thedate,time,andcongurationinformation(includingpasswords)arelost.An
errormessageisdisplayedwhenyouturnonthecomputer.
Chapter3.Installingoptionsandreplacinghardware23
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