Note:Dependingonthemodel,yourstoragearraymightlookslightlydifferentfromthefollowingillustration
inthistopic.
Figure4.Rearviewofthestoragearray
1Powersupply12Fanassembly1
32.5-inchdrivebay(bay12)42.5-inchdrivebay(bay13)
5RearI/Omodule16RearI/Omodule2(insomemodels)
72.5-inchdrivebay(bay14)82.5-inchdrivebay(bay15)
9Fanassembly2
10Powersupply2(insomemodels)
110Powersupply
Thehot-swappowersupplieshelpyouavoidsignificantinterruptiontotheoperationofthestoragearray
whenapowersupplyfails.YoucanpurchaseapowersupplyoptionfromLenovoandinstallthepower
supplytoprovidepowerredundancywithoutturningoffthestoragearray.
Thepower-supply-statusLEDAasshowninthefollowingillustrationhelpsyoudeterminethecurrent
statusofthepowersupply.
Figure5.Power-supply-statusLED
StatusColor
Description
On
Amber
Thepowersupplyhascriticalerrors.
OnGreen
Thepowersupplyisworkingnormally.
BlinkingAmberThepowersupplyisworking,buthaspotentialerrors.
Blinking
Green
Thepowersupplyisdisconnectedfromtheacpowersource.
Theotherpowersupplyprovidespowerforthewholestorage
array.
Off
None
Thepowersuppliesarenotconnectedtotheacpowersource.
Chapter2.Productoverview11
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