Lenovo 3822, 3821, 3719, 3823 manual EasyLED diagnostics panel

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 (CRUs) and which components are field replaceable units (FRUs).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Lit EasyLED diagnostics LEDs with the
system-error or information LED also lit	Description
System information (amber)	When this amber LED is on, it indicates that information about a
	suboptimal condition in the server is available in the IMM-event log or
	in the system-event log. Check the EasyLED diagnostics panel for
	more information.
System error (amber)	When this LED is lit, it indicates that a system error has occurred. Use
	the diagnostic LED panel and the system service label to further isolate
	the error.

EasyLED diagnostics panel

The following illustration shows the front LEDs on the EasyLED diagnostics panel. The EasyLED diagnostics panel is located inside the front bezel.

Note: The EasyLED diagnostics LEDs remain lit only while the server is connected to power.

Server processor bus	Power supply
Microprocessor	Fan
VRM	PCI bus
Microprocessor/memory configuration	System board
Memory	Temperature
NMI	System-event log
Hard disk drive/RAID	USB ports

For more information about the EasyLED diagnostics LEDs, see “EasyLED diagnostics” on page 76

Chapter 6. Locating Server Controls and connectors 129