Lenovo System x3500 M4 - Page 244

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Fan
Figure143.Openthefan-lockinghandle
Step4.Pulloutwardonthefreeendofthehandletoremovethefanfromtheserver.
Step5.Ifyouareinstructedtoreturnthesimple-swapfan,followallpackaginginstructions,anduseany
packagingmaterialsforshippingthataresuppliedtoyou.
Installingasimple-swapfan
Usethisinformationtoinstallasimple-swapfanintheserver.
Theservercomeswithtwo120mmx38mmsimple-swapfansinthefancageassembly.Thefollowing
instructionscanbeusedtoinstallanysimple-swapfanintheserver.
Notes:
1.Whenyouinstallthesecondmicroprocessor,youmustalsoinstallfan2andtheairbafflethatcome
withthesecondmicroprocessorupgradekit.Thefanfillercanonlyberemovedwhenfan2isinstalled.
Otherwise,thefanfillermustbeinstalledforpropercooling.
230Systemx3500M4InstallationandServiceGuide