Nokia N900 USB Replacement

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 you've located the USB Port you can search online or call the manufacturer to replace it.