ThefollowingillustrationshowsthelocationofthePCIriser-cardLEDs.
PCI error LEDs
PCI error LEDs
PCI error LED
PCI error LED
PCI error LED
1U PCIe Riser 2
assembly (2 x low
profile; x8 or x16)
1U PCIe Riser 1
assembly (1x low
profile; x16)
1U PCIe Riser 2
assembly (1x
full-height half-length;
x16 and 1x low
profile; x8 or x16)
1U PCIe Riser 1
assembly
(1x ML2; x16)
1U PCIe Riser 3
assembly
(1x low profile;
x8 or x16)
Figure31.PCIriser-cardLEDs
Eventlogs
ErrorcodesandmessagesdisplayedinPOSTeventlog,system-eventlog,integratedmanagementmodule
(IMM2.1)eventlog,andDSAeventlog.
•POSTeventlog:Thislogcontainsthemostrecenterrorcodesandmessagesthatweregenerated
duringPOST.YoucanviewthecontentsofthePOSTeventlogfromtheSetupUtility(see“Startingthe
SetupUtility”onpage37
).FormoreinformationaboutPOSTerrorcodes,seeAppendixB“UEFI/POST
diagnosticcodes”onpage925.
•System-eventlog:ThislogcontainsPOSTandsystemmanagementinterrupt(SMI)eventsandall
eventsthataregeneratedbythebaseboardmanagementcontrollerthatisembeddedintheintegrated
64LenovoSystemx3550M5InstallationandServiceGuide