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replaced system board for laptop but still wont turn on

HP Recommended
dv7 6b57nr
Microsoft Windows 7 (64-bit)
i replaced my motherboard nd cpu cooling fan nd my laptop still wont turn on nd the caps continues to blink continuously nd nvr stops plus the f12 stays in and orange led the whole time as well
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HP Recommended

These will help:
http://support.hp.com/us-en/document/c01732674
and
http://support.hp.com/us-en/document/c02222922

If these dont, please explain the issue from start.

Wish you luck,
Karthik

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