NEC EXPRESS5800/140He Service Manual page 69

* Among the typical cause lamps, the I/O Board error and Processor Board error lamps are
installed on the rear face of the Server. The BMC error lamp, or a detailed cause lamp, is also
installed on the rear face of the Server.
From left:
I/O board error lamp
Processor board error lamp
BMC error lamp
From top:
I/O board error lamp
Processor board error lamp
BMC error lamp
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