Intel SBX82 manual Light path diagnostics

Table 7. Light path diagnostics

LED	Problem	Action
None	An error has occurred and cannot	Check the system error log in the management
	be isolated, or the service processor	module for more information about the error.
	has failed. The error is not
	represented by a light path
	diagnostic LED.
DIMM x error	A memory error has occurred.	Replace the failing DIMM, indicated by the lit DIMM
		failure LED.
		Multiple DIMM LEDs do not necessarily indicate
		multiple DIMM failures. If more than one DIMM LED
		is lit, reseat or replace one DIMM at a time until the
		error goes away. Check the system error log in the
		management module for information about the
		error.
Processor x	The processor has failed.	Make sure that the processor that is indicated by
error		the lit LED is installed correctly (see “Installing an
		additional processor” on page 25 for installation
		instructions).
Temperature	The system temperature has	• Determine whether a blower on the SBCE unit
error	exceeded a threshold level.	has failed. If it has, replace the fan.
		• Make sure that the room temperature is not too
		high (see “Features and specifications” on
		page 4 for temperature information).
System board	The system board has failed.	Replace the blade server cover, reinsert the blade
error		server in the SBCE unit, and then restart the server.
NMI error	The system board has failed.	1. Replace the blade server cover, reinsert the
		blade server in the SBCE unit, and then restart
		the server.
		2. Check the system error log in the management
		module for information about the error.
Processor	The processors do not match.	Make sure that processors 1 and 2 have the same
mismatch		cache size and type and the same clock speed.
		Internal and external clock frequencies must be
		identical.

67