Lenovo ThinkServer TS140 70A0 - Replacing the Front Audio and Usb Assembly

•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage90.
ReplacingthefrontaudioandUSBassembly
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstanding“Safetyinformation”
onpageiiiand“Guidelines”onpage39.
ThistopicprovidesinstructionsonhowtoreplacethefrontaudioandUSBassembly.
ToreplacethefrontaudioandUSBassembly,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.See“Removingtheservercover”onpage41.
3.Removethefrontbezel.See“Removingandreinstallingthefrontbezel”onpage42.
4.DisconnectthefrontaudioandUSBassemblycablefromthesystemboard.See“Locations”on
page12.
5.NotethefrontaudioandUSBassemblycableroutingandremovethescrewthatsecuresthefrontaudio
andUSBassembly.Then,removethefrontaudioandUSBassemblyfromthechassis.
Figure60.RemovingthefrontaudioandUSBassembly
6.RoutethenewfrontaudioandUSBassemblythroughtheholeinthechassis.
7.PositionthenewfrontaudioandUSBassemblytothechassissothatthescrewholeinthenewfront
audioandUSBassemblyisalignedwiththecorrespondingholeinthechassis.
8.InstallthescrewtosecurethenewfrontaudioandUSBassemblyinplace.
9.ConnectthenewfrontaudioandUSBassemblycablestothesystemboard.See“Locations”on
page12.
10.Reinstallthefrontbezel.See“Removingandreinstallingthefrontbezel”onpage42.
Chapter6.Installing,removing,orreplacinghardware79