Lenovo System x3550 M4 - Page 258

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Figure164.Fanremoval
Attention:Toensureproperoperation,replaceafailedhot-swapfanwithin30seconds.
Ifyouareinstructedtoreturnthefan,followallofthepackaginginstructions,anduseanypackaging
materialsforshippingthataresuppliedtoyou.
Replacingahot-swapfan
Usethisinformationtoreplaceahot-swapfan.
Theservercomesstandardwithfourdual-motorhot-swapcoolingfans.Whenthereisonemicroprocessor
installed,installfan1,2,3,and5forpropercooling.
Attention:Toensureproperoperation,replaceafailedhot-swapfanwithin30seconds.
Toreplaceahot-swapfan,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”
onpage31
.
Step2.Removethecover(see“Removingthecover”onpage189).
Step3.Touchthestatic-protectivepackagethatcontainsthenewfantoanyunpaintedmetalsurfaceon
theserver.Then,removethenewfanfromthepackage.
244Systemx3550M4InstallationandServiceGuide