Lenovo TD100X manual Beep code, Description, Action, Diagnostics

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.

Beep code	Description	Action
1-2-4	RAM refresh verification failed.	1.	Reseat the DIMMs.
		2. Replace the following components one at a
			time, in the order shown, restarting the
			server each time:
			a. DIMMs
			b. (Trained service technician only) System
			board
1-3-1	First 64 K RAM test failed.	1.	Reseat the DIMMs.
		2. Replace the lowest-numbered pair of
			DIMMs with an identical known good pair of
			DIMMs; then, restart the server. If the beep
			code error remains, go to 3b. Return one
			DIMM at a time from the failed pair to its
			connector, restarting the server after each
			DIMM to identify the failed DIMM.
		3. Replace the following components one at a
			time, in the order shown, restarting the
			server each time:
			a. DIMMs
			b. (Trained service technician only) System
			board.
2-1-1	Secondary DMA register test failed.	(Trained service technician only) Replace the
		system board.
2-1-2	Primary DMA register test failed.	(Trained service technician only) Replace the
		system board.
2-1-3	Primary interrupt mask register test	(Trained service technician only) Replace the
	failed.	system board.
2-1-4	Secondary interrupt mask register test	(Trained service technician only) Replace the
	failed.	system board.
2-4-1	Video failed, system believed to be	(Trained service technician only) Replace the
	operable.	system board.
3-1-1	Timer interrupt test failed.	(Trained service technician only) Replace the
		system board.
3-1-2	Timer 2 test failed.	(Trained service technician only) Replace the
		system board.

Chapter 5. Diagnostics 149