Tuesday, May 31, 2016

Nokia N900 – Disassembling procedure – How to replace the usb port – Mobiles and samartphones repair and service

Category: Mobiles and Smartphones Repair and Service 

Contents of this article 

  • How to remove the case 
  • How to dismantle the battery 
  • How to replace the USB port

Nokia N900

Turn the phone over so the screen is face down.
Remove the back cover by locating the slit on the bottom of the phone and lifting up.
Remove the battery by lifting it out of the device.
Remove the two "L-shaped" antennas by unscrewing the following screws:
Four screw M1 .4x5.0
Two screw RF1 .4x4
In addition to unscrewing the screws, remove the B-Cover (which will fall right out without the screws).
You will now have two halves of the phone.
Grab the half of the phone that has the keyboard on it
Remove the keyboard by unsnapping the frame and then lifting the pad out from the device.
Place the key pad and cover to the side for the remaining steps.
Use a blue plastic opening tool lift the motherboard out of the back cover
Look at the bottom of the motherboard to find the USB Port
Once Located the USB Port ( Red mark)Remove it and replace it with new one.