Troubleshooting and support
Chapter 5
To verify that the software is properly installed,
To uninstall from a Mac and then reinstall
1.Disconnect the HP
2.Open the Applications:Hewlett-Packard folder.
3.
4.After the software is uninstalled, restart your computer.
5.To reinstall the software, insert the HP
6.On the desktop, open the
7.Follow the onscreen instructions and the instructions provided in the Setup Guide that came with the HP
Hardware setup troubleshooting
Use this section to solve any problems you might encounter while setting up the HP
The HP All-in-One will not turn on
Cause The HP
Solution
●Make sure the power cord is firmly connected to both the HP
1Power connection
2Power cord and adaptor
3Grounded power outlet
●If you are using a power strip, make sure the power strip is on. Or, try plugging the HP All-
●Test the power outlet to make sure it is working. Plug in an appliance that you know works, and see if the appliance has power. If not, then there might be a problem with the power outlet.
●If you plugged the HP
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