Lenovo RD120 manual Diagnostics panel, Light Path, Description, Action

Diagnostics panel

The following illustration shows the controls and LEDs on the diagnostics panel.

	Light Path
	Diagnostics
	OVER SPEC	PS1	PS2
REMIND	CPU	VRM	CNFG
	MEM	NMI	S ERR

SP DASD RAID

FAN TEMP BRD

PCI

To access the diagnostics panel, slide the release latch on the front of the operator information panel to the left.

The following table lists the LEDs on the diagnostics panel and suggested actions to solve 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 the parts listing in the Hardware Maintenance Manual 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.

LED	Description	Action
None, but	An error has occurred and cannot be	Check the system-error log for information about the error.
the	diagnosed, or the Advanced System
system-	Management (ASM) processor on the
error LED	Remote Supervisor Adapter II SlimLine
is lit.	has failed. The error is not represented
	by a diagnostics LED.
OVER	The power supplies are using more	1. Remove optional devices from the server.
SPEC	power than their maximum rating.
		2. Replace the failing power supply.
		Attention: In a dc power environment, only trained
		service personnel other than Lenovo service technicians are
		authorized to connect or disconnect power to the dc power
		supply and to remove and install a dc power supply. See
		the documentation that comes with each dc power supply.
PS 1	The power supply in bay 1 has failed.	Attention: In a dc power environment, only trained service
		personnel other than Lenovo service technicians are authorized
		to connect or disconnect power to the dc power supply and to
		remove and install a dc power supply. See the documentation
		that comes with each dc power supply.
		1. Make sure that the power supply is correctly seated.
		2. Replace the failed power supply.

26ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide