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WEBENCH® Tools/DLPDLCR2000EVM: DLP BOARD POWER SUPPLY ISSUE

Part Number: DLPDLCR2000EVM

Tool/software: WEBENCH® Design Tools

My DLP board didn't ON. 
I check with 5v 3A DC Adaptor
I also given power through raspberry pi gpio.

but i doesn't ON.

I have another board that working fine.

can any one help me out with this issue.