Lenovo TD100X manual Replace the following components, one at a

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
One continuous beep	Microprocessor error.	1. Reseat the following components:
			a. (Trained service technician only)
			Microprocessor
			b. (Trained service technician only)
			Optional microprocessor
		2. (Trained service technician only) Remove
			microprocessor 2 and restart the server.
			v If no beep code occurs, microprocessor 2
			might have failed; replace the
			microprocessor.
			v If the beep code remains, remove
			microprocessor 1 and install
			microprocessor 2 in the connector for
			microprocessor 1; then, restart the
			server. If no beep code occurs,
			microprocessor 1 might have failed;
			replace the microprocessor.
		3. Replace the following components one at a
			time, in the order shown, restarting the
			server each time.
			a. (Trained service technician only)
			Microprocessor
			b. (Trained service technician only)
			Optional microprocessor
			c. (Trained service technician only) System
			board
Repeating short beeps	Keyboard error.	1.	Reseat the keyboard
		2.	Replace the keyboard.
Repeating long beeps	Memory error.	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 3. Return one
			DIMM at a time from the failed pair to its
			connector, restarting the server after you
			reinstall 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

Chapter 5. Diagnostics 151