Lenovo ThinkServer RD550

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4Jumpercapstorage

Usedtostorethejumpercap.Ajumpercapisencasedonthepinsbydefault.

SystemfanfaultLEDs

ThefollowingillustrationshowsthesystemfanfaultLEDsonthesystemboard.

Figure27.SystemfanfaultLEDs

1-8SystemfanfaultLEDs1to8

WhenaSystemfanfaultLEDonthesystemboardislit,itindicatesthatthecorrespondingsystemfanis

operatingtooslowlyorhasfailed.Tosolvetheproblem,youmightneedtoreinstallorreplacethesystem

fan.See“Replacingasystemfan”onpage139.Ifitisasystemboardproblem,contacttheLenovo

CustomerSupportCenter.

42ThinkServerRD550UserGuideandHardwareMaintenanceManual

Lenovo ThinkServer RD550 - Page 56