Installing The Heatsink Or Fan - DFI CS551 User Manual

Heater(Optional)
The heater is used to warm up the CPU for the operation in cold environments.
It activates at the temperature between -5~-10°C with LED1 being red on the system board.
Below table shows various types of the heater condition.
Condition Power Status System status
Heating Power off G3
Power on S3-S0
Non-heating Power off S5
Power on S0
User's Manual | CS551
LED Remark
RED
RED CPU
light-loading.
Green
Green
Chapter 2
HARDWARE INSTALLATION
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