Lenovo x3250 m6 - Page 146

CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupplydonotturnoff
theelectricalcurrentsuppliedtothedevice.Thedevicealsomighthavemorethanonepower
cord.Toremoveallelectricalcurrentfromthedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.
1
2
CAUTION:
Neverremovethecoveronapowersupplyoranypartthathasthefollowinglabelattached.
Hazardousvoltage,current,andenergylevelsarepresentinsideanycomponentthathasthislabel
attached.Therearenoserviceablepartsinsidethesecomponents.Ifyoususpectaproblemwith
oneoftheseparts,contactaservicetechnician.
Figure67.Hot-swappowersupplylabelonthecover
Toremoveahot-swappowersupply,dothefollowing:
Attention:Thistypeofpowersupplyishot-swaponlywhentwopowersuppliesareinstalledforredundancy.
Ifonlyonepowersupplyisinstalled,youmustturnofftheserverfirstbeforeremovingthepowersupply.
Step1.Iftheserverisinarack,pullbackthecablemanagementarmtogainaccesstotherearofthe
serverandthepowersupply.
132LenovoSystemx3250M6InstallationandServiceGuide