Hot-swapredundantpowersupplystatusLED
Oneachhot-swapredundantpowersupply,thereisastatusLEDnearthepowercordconnector.
LED
Status
DescriptionAction
Off
Theserverisofforthepower
supplyisnotworkingnormally.
Replacethepowersupply.
See“Installingorreplacinga
hot-swapredundantpower
supply”onpage113
.
Blinking,green(aboutone
flasheverytwoseconds)
Thepowersupplyisincold
redundancyactivemode.
Noactionisneeded.
Blinking,green(abouttwo
flasheseachsecond)
Thepowersupplyisincold
redundancysleepmode.
Noactionisneeded.
On,green
Theserverisonandthepower
supplyisworkingnormally.
Noactionisneeded.
StatusLED
On,amber
Thepowersupplyislikelytofail
orhasfailed.
Replacethepowersupply.
See“Installingorreplacinga
hot-swapredundantpower
supply”onpage113.
RAIDcard
ThistopicprovidesinformationtohelpyoulocatetheconnectorsontheRAIDcardinstalledintheupperslot
oftherisercardassembly1.
YourservercomeswithaRAIDcardtoprovideadvancedSATA/SAShardwareRAIDfunctions.Youalso
canpurchaseasupportedRAIDcardfromLenovoandinstallitintotheserver.See“ReplacingtheRAID
card”onpage159
.
Notes:
•TheoptionkitfortheRAIDcardisdesignedfordifferenttypesofserversandmightcontainadditional
cablesthatarenotrequiredforyourserver.
•TheservermusthaveaRAIDcardandanexpandercardinstalledtosupportmorethaneighthard
diskdrives.
YourserversupportsthefollowingRAIDcards:
•ThinkServerRAID500Adapter(alsoknownasThinkServer9240-8iRAID0/1Adapter)
•ThinkServerRAID700Adapter(alsoknownasThinkServer9260-8iSASRAIDAdapter)
•ThinkServerRAID710Adapter(alsoknownas9270CV-8iRAIDadapter)
36ThinkServerRD640UserGuideandHardwareMaintenanceManual