HP Laptop Boot Up Problem hang and freeze - black screen

Laptop always hang after you boot up your computer, no BIOS, just a black screen. sometimes you can see the light blinking and then after that it's just freeze with no sounds from the BIOS.

probably it's the Monitor / Graphic card issue (you will hear some sound as well), check the hard disk light if it's not working then probably is not monitor or graphic card issue.


To solve the second one the HP laptop cannot enter BIOS, Freeze with black screen when you boot up your laptop, do the following:

1. Take out the laptop's battery
2. Take off the Power Supply from your adapter as well
3. Press the power button for 30 seconds.

Put everything back and it will work like a charm.

If it doesnt work maybe you can try to call the HP service centre to get your motherboard replaced.

HP Docking Station Elite 8440p Black Screen After Boot Up Windows XP

Symptom:
Laptop is turn off, HP 8440p Notebook is docked before turning it on.
Black Screen Occurred after the Boot Up / Sequence before the Windows XP Login Screen, sometimes you can see the screen showing Windows XP is loading. If you unplug all the usb form the docking station usb port sometimes it's working fine, if you plug the usb back again the black screen will occur again.

Cure for the black screen docking station elite 8440p Windows XP USB problem.
1. Check  the power adapter, the 8440p HP Notebook are using a slightly different power supply in the voltage
2. Go to BIOS and turn off the serial port

latest solution

hp 8440p docking station problems Black Screen After Boot Up Windows XP