NEC 140He - Manual (Page 210)

8-6
Attention Lamp
Attention lamp
The Attention lamp lights amber when location where an error occurred cannot be identified automatically or errors
occurred in two or more locations. Check the error log to identify the location.
Processor Board Error Lamp
Two processor board error lamps are located at the front and the rear of the server. These lamps light amber when an
error occurs on the processor board. If the lamp lights, check the lamp indication on processorVRM error lamp in front
of the processor board. The lamp being lit amber indicates that the relevant processor or VRM fails.
Processor board error lamp
Processor/VRM error lamps Processor board error lamp
REAR FRONT