Step3.Grasptheorangefantabsonbothendsofthefanandslowlyliftitoutofthechassis.
Fan 8
Fan connector on
the system board
Fan tabs
Figure118.Fanremoval
Ifyouareinstructedtoreturnthefan,followallofthepackaginginstructions,anduseanypackaging
materialsforshippingthataresuppliedtoyou.
Replacingathermalkit(hot-swapfan)
Usethisinformationtoreplaceathermalkit(hot-swapfan).
Theservercomesstandardwithfivedual-motorhot-swapcoolingfans.Whenthereisonemicroprocessor
installed,installfan1,2,3,5,and7forpropercooling.
Attention:Toensureproperoperation,replaceafailedhot-swapfanwithin30seconds.
Toreplaceahot-swapfan,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”on
page116
.
Step2.Removethecover(see“Removingthecover”onpage119).
Step3.Touchthestatic-protectivepackagethatcontainsthenewfantoanyunpaintedmetalsurfaceon
theserver.Then,removethenewfanfromthepackage.
194LenovoSystemx3550M5InstallationandServiceGuide