Lenovo ThinkCentre E93 - Replacing the Wi-Fi Units

9.Installthenewsystemfanbyaligningthenewrubbermountsthatcamewiththenewsystemfanwiththe
correspondingholesinthechassis,andthenpushtherubbermountsthroughtheholes.Then,carefully
pullonthetipsoftherubbermountsfromthebottomuntilthenewsystemfanissecuredinplace.
Figure53.Installingthesystemfan
10.Connectthenewsystemfancabletothesystemfanconnectoronthesystemboard.See“Locating
partsonthesystemboard”onpage12
.
11.Reinstalltheheatsinkfanduct.See“Replacingtheheatsinkandfanassembly”onpage61.
12.Reinstalltheharddiskdrive.See“Replacingtheharddiskdrive”onpage48.
Whattodonext:
•Toworkwithanotherpieceofhardware,gototheappropriatesection.
•Tocompletetheinstallationorreplacement,goto“Completingthepartsreplacement”onpage84.
ReplacingtheWi-Fiunits
Attention:
Donotopenyourcomputerorattemptanyrepairbeforereadingandunderstandingthe“Importantsafetyinformation”
onpagev.
ThissectionprovidesinstructionsonhowtoreplacetheWi-Fiunits.TheWi-FiunitsincludeaWi-Fiadapter
card,aWi-Ficardmodule,andarearWi-Fiantennacable.
ReplacingtheWi-Fiunitsinvolvesthefollowingoperations:
•“RemovingtheWi-Fiadaptercard”onpage75
74ThinkCentreE93UserGuide