Gigabyte GA-EP35-DS3 User Manual page 33

22) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been
removed. This function requires a chassis with chassis intrusion detection design.
23) PHASE LED
The number of lighted LEDs indicates the CPU loading. The higher the CPU loading, the more the
number of lighted LEDs.
1
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Pin No. Definition
1 Signal
2 GND
Hardware Installation