Toremovethedual-portnetworkadapter,completethefollowingsteps:
Step1.Readthesafetyinformationthatbeginson“Safety”onpagevand“Installationguidelines”
onpage34.
Step2.Turnofftheserverandperipheraldevicesanddisconnectthepowercordsandallexternalcables,
ifnecessary.
Step3.Removethecover(see“Removingthecover”onpage195).
Step4.RemovePCIriser-cardassembly2,ifany(see“RemovingaPCIriser-cardassembly”onpage221).
Step5.Loosenthetwocaptivescrewsonthenetworkadapterfromthescrewholesonthesystemboard.
Pin
Thumbscrew
Retention
brackets
Captive screws
Figure161.Screwsdisengagement
Step6.Loosenthethumbscrewonthechassis.
Step7.Graspthenetworkadapteranddisengageitfromthepin,retentionbrackets,andtheconnectoron
thesystemboard;then,lifttheadapteroutoftheportopeningsontherearofthechassisand
removeitfromtheserver.
236LenovoSystemx3650M4HDInstallationandServiceGuide