HP Pavilion N3110 Using Instructions page 30

Press the blue power button for at least 4 seconds to turn off the computer. Then press the
blue button again to turn the notebook back on.
If nothing happens, insert a paper clip into the system-off button on the bottom of the Pavilion
Notebook. Then press the blue button to turn the notebook on.
If the notebook doesn't suspend as expected
If you have a connection to another computer, the Pavilion Notebook doesn't suspend if the
connection is actively in use.
If the Pavilion Notebook is performing an operation, it normally waits for the operation to
finish.
You may also want to test the power management system with diagnostics. See
Pavilion Notebook with Diag Tools.
Testing the
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