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8.Connectthenewfrontsystemfancabletothe4-pinsystemfan1connectoronthesystemboard.

See“Systemboardcomponents”onpage42.

Note:Forservermodelswithvetoeight3.5-inchhot-swapharddiskdrives,thereisasecondaryfront

systemfaninstalledinthefrontsystemfan2mountingarea(abovethefrontsystemfan1mounting

area).Thecableofthesecondaryfrontsystemfanisconnectedtothe5-pinsystemfan2connectoron

thesystemboard.See“Systemboardcomponents”onpage42

9.Ifyouareinstructedtoreturntheoldfrontsystemfan,followallpackaginginstructionsanduseany

packagingmaterialsthataresuppliedtoyouforshipping.

Whattodonext:

•Toworkwithanotherpieceofhardware,gototheappropriatesection.

•Tocompletethereplacement,goto“Completingthepartsreplacement”onpage162

Replacingtherearsystemfan

Attention:Donotopenyourserverorattemptanyrepairbeforereadingandunderstandingthe“Safetyinformation”

onpageiii

and“Guidelines”onpage83.

Thistopicprovidesinstructionsonhowtoreplacetherearsystemfan.

CAUTION:

Hazardousmovingparts.Keepngersandotherbodypartsaway.

Beforeyoubegin,printalltherelatedinstructionsorensurethatyoucanviewthePDFversiononanother

computerforreference.

Note:Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsinthistopic.

Toreplacetherearsystemfan,dothefollowing:

1.Removeallmediafromthedrivesandturnoffallattacheddevicesandtheserver.Then,disconnectall

powercordsfromelectricaloutletsanddisconnectallcablesthatareconnectedtotheserver.

2.Removetheservercover.See“Removingtheservercover”onpage85.

3.Locatetherearsystemfan.See“Servercomponents”onpage25.

4.Disconnecttherearsystemfancablefromthesystemfan3connectoronthesystemboard.See

“Systemboardcomponents”onpage42.

152ThinkServerUserGuide

Lenovo ThinkServer User Manual

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