When I turn on my pc orange light blinks.
When i turn on my pc orange light blinks,I changed the ram,hdd but nothing happened.
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If the power light is blinking amber —
The computer is receiving electrical power, but an internal power problem might exist.
Ensure that the processor power cable is securely connected to the system board.
Here is a link to the Quick Reference Guide for your PC. Scroll to pages 36-38 in the guide which explains what the diagnostic lights showing on the back of the PC mean. It may help you to resolve your problem.
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