Having problems with your HP Pavilion dv4000 Notebook ?
Laptop screen message battery low - switch to external power
\015 How do you switch to external power? I have the cord plugged in.\015
Check all the connections on the power cord. Also try wiggling the connection on the back of the laptop. Sometimes the are pulled out just a little.
Repair Help & Product Troubleshooting for HP Pavilion dv4000 Notebook
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