Lenovo ThinkServer TD200x Hardware Maintenance Manual page 76

Before you work inside the server to view the EasyLED diagnostics LEDs, read the safety information
that begins on page Safety information.
If an error occurs, view the EasyLED diagnostics LEDs in the following order:
1. Look at the operator information panel LEDs on the front of the server.
• If an operator information panel LED is lit, it indicates that information about a suboptimal condition in
the server is available in the system-event log.
• If the system-error LED is lit, it indicates that an error has occurred; go to step .
The following illustration shows the operator information panel LEDs that are visible through the bezel.
1
System power-on LED
2
Hard disk drive activity LED
3
System-locator LED
4
System-information LED
5
System-error LED
The following table lists the operator information panel LEDs, the problems that they indicate, and
actions to solve the problems.
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ThinkServer TD200x Hardware Maintenance Manual