Lenovo 3822, 3821, 3719, 3823 manual 166-824-xxx

Table 4. DSA messages (continued)

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

vSee Chapter 8, “Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823,” on page 237 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.

Message
number	Component	Test	State	Description	Action
166-824-xxx	IMM	IMM I2C Test	Aborted	IMM I2C test	1. Turn off the system and disconnect it from the
				stopped:
						power source. You must disconnect the system
				cannot execute
						from ac power to reset the IMM.
				the command.
					2. After 45 seconds, reconnect the system to the
						power source and turn on the system.
					3. Run the test again.
					4. Make sure that the DSA code is at the latest
						level.
					5. Make sure that the IMM firmware is at the latest
						level. The installed firmware level is shown in
						the DSA log in the Firmware/VPD section for
						this component. For more information, see
						“Updating the firmware” on page 267.
					6. Run the test again.
					7. If the failure remains, go to the Lenovo Web site
						for more troubleshooting information at
						http://www.lenovo.com/support.
166-901-xxx	IMM	IMM I2C Test	Failed	The IMM	1.	Turn off the system and disconnect it from the
				indicates a
						power source. You must disconnect the system
				failure in the
						from ac power to reset the IMM.
				H8 bus (Bus 0)
					2.	After 45 seconds, reconnect the system to the
						power source and turn on the system.
					3.	Run the test again.
					4.	Make sure that the DSA code is at the latest
						level.
					5.	Make sure that the IMM firmware is at the
						latest level. The installed firmware level is
						shown in the DSA log in the Firmware/VPD
						section for this component. For more
						information, see “Updating the firmware” on
						page 267.
					6.	Run the test again.
					7.	Remove power from the system.
					8.	(Trained service technician only) Replace the
						system board.
					9.	Reconnect the system to power and turn on
						the system.
					10.	Run the test again.
					11. If the failure remains, go to the Lenovo Web
						site for more troubleshooting information at
						http://www.lenovo.com/support.

Chapter 5. Diagnostics 105