Notes:
•TomaintaintheEMIintegrityandcoolingofthestoragearray,installanewpowersupplyassoonasyou
removethefailingoneorcovertheotherbaywithashieldifyoujustuseonepowersupplytoprovide
power.
•Yourpowersupplymightlookslightlydifferentfromtheillustrationsinthistopic.
•Useanydocumentationthatcomeswiththenewpowersupplyandfollowthoseinstructionsinaddition
totheinstructionsinthistopic.
Toinstallorreplaceapowersupply,dothefollowing:
1.Dooneofthefollowing:
•Ifyouareinstallingapowersupply,locatethebayforthepowersupplyintherearofyourstorage
array.Insertafingerintotheholeinthemetalshieldthatprotectsthebay,pressthetab
1inthe
directionasshown,andthenpulltheshieldoutofthechassis.Storetheshieldintheeventthatyou
laterremovethepowersupplyandneedtheshieldtocoverthebay.
Figure26.Removingtheprotectiveshieldforthepowersupplybay
•Ifyouarereplacingapowersupply,dothefollowing:
a.Locatethefailingpowersupplyintherearofyourstoragearrayandthendisconnectthepower
cordfromthefailingpowersupply.Fordetailedinformation,see“LEDsonthefrontpanel”on
page15
and“Rearviewofthestoragearray”onpage10.
b.Pressthereleasetab1inthedirectionasshownandcarefullypullthehandle2atthesametime
toslidethefailingpowersupplyoutofthechassis.
40ThinkServerStorageSA120UserGuideandHardwareMaintenanceManual
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