Chapter 4
Troubleshooting
System Board Diagnostic LEDs
53
Table 4-6 System Board LEDs
LED Cleaning Procedure
STBY This standby LED comes on as soon as the system’s power cord is plugged in. If
this light is off when you plug it in, reseat the power supply, and if this does not
work, replace the power supply
BMC A few seconds after the system is plugged in this LED starts blinking, which
means that the Baseboard Management Controller (BMC) is alive
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