© Copyright Lenovo 2017 Chapter 4: Removing and Replacing Components 61
Removing and Replacing a Power Supply Module
TherearpaneloftheNE1032Thastwobaysforhot‐swappowersupplymodules.
Twoactivepowersupplymodulesarerequiredforload‐sharingandredundancy.
Ifonepowersupplymodulefails,youcanreplaceitwithoutpoweringoffthe
switchordisruptingswitchfunctions.
Forproperairflowwhenoperating
theswitchwithonlyonepowersupply
module,theemptypowersupplybaymustbeclosedbyablankpowerfillerplate.
Removing the Power Supply Module
Statement 5
CAUTION:
Thepowercontrolbuttononthedeviceandthepowerswitchonthepower
supplydonotturnofftheelectricalcurrentsuppliedtothedevice.Thedevice
alsomighthavemorethanonepowercord.Toremoveallelectricalcurrentfrom
thedevice,ensurethatallpowercordsaredisconnected
fromthepowersource.