Figure13.PowersupplystatusLEDs
LED
Status
DescriptionAction
Off
Thepowersupplyis
disconnectedfromtheac
powersource.
Noactionisneeded.
1InputstatusLED
On,green
Thepowersupplyisconnected
totheacpowersource.
Noactionisneeded.
Off
Theserverisofforthepower
supplyisnotworkingnormally.
Replacethepowersupply.
See“Installingorreplacinga
hot-swapredundantpower
supply”onpage144
.
Blinking,green(aboutone
flasheverytwoseconds)
Thepowersupplyisincold
redundancyactivemode.
Noactionisneeded.
Blinking,green(abouttwo
flasheseachsecond)
Thepowersupplyisincold
redundancysleepmode.
Noactionisneeded.
2Outputstatus
LED
On,green
Theserverisonandthepower
supplyisworkingnormally.
Noactionisneeded.
Off
Thepowersupplyisworking
normally.
Noactionisneeded. 3FaultLED
On,amber
Thepowersupplyhasfailed.
Replacethepowersupply.
See“Installingorreplacinga
hot-swapredundantpower
supply”onpage144
.
AnyRAIDadapter,PCIEinterposercard,andHostBusAdapter
ThistopicprovidesinformationabouttheAnyRAIDadapter,PCIEinterposercard,andHostBusAdapter.
YoucanpurchaseasupportedAnyRAIDadapter,PCIEinterposercard,orHostBusAdapterfromLenovo
andinstallitintotheserver.ForalistofThinkServeroptions,goto:
http://lenovoquickpick.com/usa/home/thinkserver/rack-and-tower-server
Note:Theoptionkitisdesignedfordifferenttypesofserversandmightcontainadditionalcablesthatare
notrequiredforyourserver.
HostBusAdapter
TheHostBusAdapterisusedtoconnectyourservertoexternalstoragedevices,suchasastoragearray.
Chapter3.Productoverview33