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Archived This topic has been archived. Information and links in this thread may no longer be available or relevant. If you have a question create a new topic by clicking here and select the appropriate board.
HP Recommended
z420 workstation
Microsoft Windows 7 (64-bit)

i have replaced the motherboard on my z420.  replaced the RAM and battery.

 

have tried EVERYTHING to get the system to reboot.  the fan comes on and runs at a high speed rate but nothing else happens. 

 

what am i doing wrong?

 

HELP!

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