HP Pavilion DV9000 Series Laptop Display Repair - GPU BGA Reflow

http://www.electronics-lab.com

HP Pavilion DV9000 - DV9500 Series GPU Reflow FIX. This video shows how to repair Nvidia GPU issue on HP Pavilion DV9000 series laptop. In this video you see a DV9500 motherboard, this laptop had a completely black screen that fixed using this method.

CAUTION: This method may permanently damage your motherboard..
YOU RISK: If you don't want to RISK, just seek for professional motherboard service.

Other common symptoms are:

- Black Screen
- Vertical - Horizontal lines
- Color flashes
- image distortion
- Laptop power off
- RGB lines

Main Steps:

- Disassemble laptop
- Mask GPU with aluminum foil
- Install thermocouple sensor
- Preheat at ~220C using heatgun (2-3min)
- Intense heat at 260-280 (1-2 minutes)
- Cool down
- Assemble and test display
- In case some issues remain, reflow the back of GPU
- Tweak GPU heatsink using thermal transfer compound or adhesive
- Test your display again!

Good Luck..

http://www.electronics-lab.com

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