Toreplacethefrontfanassembly,dothefollowing:
1.Turnoffthecomputeranddisconnectallpowercordsfromelectricaloutlets.
2.Removethecomputercover.See“Removingthecomputercover”onpage68.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage71.
4.Disconnectthefrontfanassemblycablefromthepowerfanconnectoronthesystemboard.See
“Locatingpartsonthesystemboard”onpage70.
5.Releasethetwotabs1thatattachthefrontfanassemblytothechassisasshownandthencompletely
removethefrontfanfromthechassis.
Figure30.Removingthefrontfanassembly
6.Insertthetwotabs2ofthenewfrontfanassemblyintothecorrespondingholesinthechassis,and
presstheothertwotabs1throughtheholesuntilthefrontfanassemblyissecuredinplace.
Chapter8.ReplacingFRUs91