Lenovo TS100, 6434, 6432, 6431, 6433 manual Led

The following table describes the problems that are indicated by various combinations of the power supply LEDs and the power-on LED on the front information panel and suggested actions to correct the detected problems.

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, ThinkServer TS100 Machine Types 6431, 6432, 6433, and 6434,” on page 37 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.

power supply		Front	Description	Action
LEDs		information
		panel power-on
AC	DC
		LED
Off	Off	Off	No power to the	1.	Check the ac power to the server.
			server, or a
				2.	Make sure that the power cord is
			problem with the
			ac power source.		connected to a functioning power
					source.
				3.	Remove one power supply at a
					time.
Lit	Off	Off	DC source or	1.	Make sure that the power supply is
			power supply
					connected to the power backplane.
			power problem.
				2.	Remove and replace one power
					supply at a time.
				3.	View the system-error log (see
					“Error logs” on page 133).
Lit	Lit	Off	Standby power	1.	View the system-error log (see
			problem.
					“Error logs” on page 133).
				2.	Remove one power supply at a
					time.
				3.	(Trained service technician only)
					Replace the power backplane.
Lit	Lit	Flashing	System	1.	View the system-error log (see
			power-on
					“Error logs” on page 133).
			problem.
				2.	Make sure that the power cables
					are seated correctly.
				3.	Press the power-control button on
					the control-panel.
				4.	Remove the optional Remote
					Supervisor Adapter II SlimLine, and
					try to turn on the server.
				5.	(Trained service technician only)
					Reseat the system board.
				6.	(Trained service technician only)
					Replace the system board.
Lit	Lit	Lit	The power is	No action is necessary.
			good.

162ThinkServer TS100 Types 6431, 6432, 6433, and 6434: Hardware Maintenance Manual