Lenovo System x3650 M4 HD - Removing a Power Supply

Hex screw driver
Screws
Figure171.Fanbracketscrewsinstallation
Step8.Replacethefans(see“Replacingahot-swapfan”onpage242).
Step9.Replacethecover(see“Replacingthecover”onpage196).
Step10.Slidetheserverintotherack.
Step11.Reconnectthepowercordsandanycablesthatyouremoved.
Step12.Turnontheperipheraldevicesandtheserver.
Removingapowersupply
Usethisinformationtoremoveapowersupply.
Removingahot-swapacpowersupply
Observethefollowingprecautionswhenyouremoveahot-swapacpowersupply.
Statement5
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
Chapter6.Removingandreplacingcomponents247