
2-9SystemfanerrorLEDs
WhenasystemfanerrorLEDonthesystemboardislit,itindicatesthatthecorrespondingsystemfanis
operatingtooslowlyorhasfailed.Tosolvetheproblem,youmightneedtoreinstallorreplacethesystem
fan.See“Replacingasystemfan”onpage127.Ifitisasystemboardproblem,contacttheLenovo
CustomerSupportCenter.
Chapter3.Productoverview43
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