HP 418409-001 Fan are made from highest quality parts, the HP laptop fan are tailored made according to the original size, whether the appearance, size and quality are the same as with the original. Every Cooling Fan should be under strict quality control before leaving the factory, and has passed the authentication of CE, UL, EMC, CQC,ROHS, etc.

HP 418409-001 Cooling Fan features

• Uses the highest quality parts.
• 100% Q.C. of EVERY product. Extended run time.
• 30 Days Money Back.
• Excellent Service.
• 100% compatible with original fan.

How to Replace a HP 418409-001 Fan?

1. Follow your laptop owner's manual and assembly guide carefully as you disassemble the laptop. Touch something metal periodically to remove static charge, and work on a large table with a bright light source.

2. Turn off the laptop and unplug it. Remove the main battery, DVD drive , Ac adapter and the hard drive. The hard drive is usually located in a slot on one side of the laptop. Remove the screw that holds the cover in place, then pull out the hard drive, HP laptop screen   sled.

3 Turn the laptop over and remove the screws on the bottom that hold the keyboard in place. Flip the laptop over, open it, then lift the keyboard up and out. Unplug the flexible ribbon cable that connects the keyboard to the motherboard.

4 Remove the screws that hold the laptop keyboard bezel and palm rest in place. Carefully pry loose any plastic snaps on the sides, then lift the bezel and palm rest up and out.

5 Unplug the HP 418409-001 CPU Cooling Fan. Remove the screws that hold the heat sink and fan in place, then remove the entire unit from the laptop. Remove any thermal compound residue from the bottom of the heat sink and the CPU.

6 Apply a thin layer of thermal compound on the CPU, then replace the heat sink and cpu cooling fan. Replace the screws, plug the fan back in, then reassemble the laptop.

7 Plug the laptop in and turn it on. After you use it for a few minutes, you should hear the new HP cpu cooling fan   running and feel warm air blowing from the vent on the side of the laptop. A fan does not run continuously, so don't be concerned if the HP 418409-001 cpu fan shuts off periodically.