Nokia N900 USB Replacement

步骤 1 USB

Nokia N900 USB Replacement, USB: 步骤 1 中的图像 1，1

Turn the phone over so the screen is face down.

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步骤 2

Nokia N900 USB Replacement: 步骤 2 中的图像 1，2

Nokia N900 USB Replacement: 步骤 2 中的图像 2，2

Remove the back cover by locating the slit on the bottom of the phone and lifting up.

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步骤 3

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Remove the battery by lifting it out of the device.

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步骤 4

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Nokia N900 USB Replacement: 步骤 4 中的图像 2，2

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).

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步骤 5

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You will now have two halves of the phone.
Grab the half of the phone that has the keyboard on it

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步骤 6

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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.

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步骤 7

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Use a blue plastic opening tool lift the motherboard out of the back cover

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步骤 8

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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.