Lenovo ThinkServer RD240 - USB Port Issues; Ethernet Controller Issues

7.Ifyouareinstructedtoreturnthesystemfans,followallpackaginginstructionsanduseanypackaging
materialsthataresuppliedtoyouforshipping.
8.Toinstallnewsystemfans,seeInstallingthesystemfans.
Installingthesystemfans
Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstandingthe“Safetyinformation”
onpageiiiand“Guidelines”onpage35.
Thissectionprovidesinstructionsonhowtoinstallthesystemfans.
CAUTION:
Hazardousmovingparts.Keepngersandotherbodypartsaway.
Toinstallthesystemfans,dothefollowing:
1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall
powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.
2.Removetheservercover.SeeRemovingtheservercover.
3.Removethemicroprocessorfanduct.SeeRemovingthemicroprocessorfanduct.
4.Removetherisercardassembly.SeeRemovingtherisercardassembly.
5.Foreachsystemfan,slideitintothechassisfromthetopuntilitsnapsintoposition.
6.Connectthesystemfancablestothesystemboard.Forsystemfanconnectorsonthesystemboard,
seeLocatingotherconnectorsonthesystemboard.
Chapter7.Installing,removing,orreplacinghardware89