IBM Type 7977 Lit light path, diagnostics LED with, the system-error or, information LED also

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the Problem Determination and Service Guide on the IBM System x Documentation CD to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Lit light path
diagnostics LED with
the system-error or
information LED also
lit	Description	Action
PCI BUS	A PCI adapter has failed.	1.	See the BMC log or the system-error log (see the
			Problem Determination and Service Guide on the
			IBM System x Documentation CD).
		2.	Reseat the failing adapter.
		3.	Replace the following components one at a time,
			in the order shown, restarting the server each time:
			a. Failing adapter
			b. (Trained service technician only) System board
NMI	A hardware error has been reported	1.	See the BMC log and the system-error log (see
	to the operating system.		the Problem Determination and Service Guide on
	Note: The PCI or MEM LED might
			the IBM System x Documentation CD).
	also be lit.
		2.	If the PCI LED is lit, follow the instructions for that
			LED.
		3.	If the MEM LED is lit, follow the instructions for
			that LED.
		4.	Restart the server.

94IBM System x3500 Type 7977: Installation Guide