Lenovo TD100X Error code, Description, Action, message 301 from being displayed during startup

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

vSee Chapter 3, “Parts listing, TD100 Types 6398, 6399, 6419, 6429, 4203, and 4206,” on page 25 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.

Error code	Description	Action
196	Processor cache mismatch.	1.	Make sure that all microprocessors have the
			same cache size (see “Using the
			Configuration/Setup Utility program” on page 16.
		2.	Update the BIOS code (see “Updating the
			firmware” on page 15).
		3.	(Trained service technician only) Reseat
			microprocessor.
		4.	(Trained service technician only) Replace
			microprocessor.
198	Processor speed mismatch.	1.	Make sure that all microprocessors have the
			same speed (see “Using the Configuration/Setup
			Utility program” on page 16.
		2.	Update the BIOS code (see “Updating the
			firmware” on page 15).
		3.	(Trained service technician only) Reseat
			microprocessor.
		4.	(Trained service technician only) Replace
			microprocessor.
289	A DIMM has been disabled by the user or	1.	If the DIMM was disabled by the user, run the
	by the system.
			Configuration/Setup Utility program and enable
			the DIMM.
		2.	Make sure that the DIMM is installed correctly
			(see “Installing a memory module” on page 98).
		3.	Reseat the DIMM.
		4.	Replace the DIMM.
301	Keyboard or keyboard controller error.	1.	If you have installed a USB keyboard, run the
			Configuration/Setup Utility program and enable
			keyboardless operation to prevent the POST error
			message 301 from being displayed during startup.
		2.	Reseat the keyboard cable.
		3.	Replace the following components one at a time,
			in the order shown, restarting the server each
			time:
			a. Keyboard
			b. (Trained service technician only) System
			board
303	Keyboard controller failure.	1.	Reseat the keyboard.
		2.	Replace the keyboard.
		3.	(Trained service technician only) Replace the
			system board.

158ThinkServer TD100 and TD100x: Hardware Maintenance Manual