Question about HP Media Center m7250n (ED842AA) PC Desktop
1. Check by replacing the monitor if you have any standby.
2. Open the Back Cover and blow up the dust using blower and dont **** it. If possible use soft brush and remove hard dust and blow it, especially near the chipsets.
3. Try removing the memory and reinserting.
Now try closing and switch on.
Posted on Sep 05, 2010
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Posted on Jan 02, 2017
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