Table 8. 1600 W AC/1600 W HVDC PSU indicators
Component Indicator Condition
AC power indicator Solid amber
Standby mode with Fan Lock for 
15 seconds.
Standby mode with OTP range
Active mode with +12 V DC Fault
Active mode with Fan Lock for 15 
seconds.
Solid green DC_OK (power good)
Blinking green Standby mode normal
Off Unit without AC power
Baseboard Management Controller (BMC) heart beat LED
The system board provides BMC heart beat LED (CR17) for BMC debugs. The BMC heart beat LED is 
green. When the system AC power is connected, the LED glows. When BMC firmware is ready, the BMC 
heart beat LED blinks.
Figure 11. BMC heart beat LED on the C6320 system board
1. BMC heart beat LED
System configuration limitations by Intel Xeon processor 
E5-2600 v3 and E5-2600 v4 product family 
NOTE: Certain system hardware configurations may require reductions in the upper temperature 
limits.
NOTE: System performance may be impacted when operating above 30°C or with a fan fault.
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