Lenovo RD120 manual Description, Action, Raid

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

vSee the parts listing in the Hardware Maintenance Manual 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.

LED	Description	Action
RAID	A RAID controller error has occurred.	1.	Make sure that a RAID controller is installed.
			Note: The server will not start without a RAID controller
			installed.
		2.	Check the system-error log for information about the error.
FAN	A fan has failed, is operating too slowly,	Replace the failing fan, which is indicated by a lit LED on the
	or has been removed. The TEMP LED	fan itself.
	might also be lit.
TEMP	The system temperature has exceeded	1.	Determine whether a fan has failed. If it has, replace it.
	a threshold level. A failing fan can	2.	Make sure that the room temperature is not too high. See
	cause the TEMP LED to be lit.		“Features and specifications” on page 3 for temperature
			information.
		3.	Make sure that the air vents are not blocked.
		4.	Call for service.
BRD	An error has occurred on the system	1.	Check the LEDs on the system board to identify the
	board.		component that is causing the error.
		2.	Check the system-error log for information about the error.
PCI	An error has occurred on a PCI bus or	1.	Check the LEDs on the PCI slots to identify the component
	on the system board. An additional LED		that is causing the error.
	will be lit next to a failing PCI slot.	2.	Check the system-error log for information about the error.
		3.	If you cannot isolate the failing adapter through the LEDs
			and the information in the system-error log, remove one
			adapter at a time from the failing PCI bus, and restart the
			server after each adapter is removed.
		4.	Call for service.

For more information about diagnostics, see the Hardware Maintenance Manual on the ThinkServer Documentation DVD.

28ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide