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简介

Replacing the touch pad panel can seam challenging without the proper instructions. There are many components that need to be removed before the touch pad panel. The panel needs to be removed in order to access other components.

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步骤 1 Battery Removal

HP ProBook 4320t Touchpad Panel Replacement Guide, Battery Removal: 步骤 1 中的图像 1，2

HP ProBook 4320t Touchpad Panel Replacement Guide, Battery Removal: 步骤 1 中的图像 2，2

Flip the laptop upside down and remove battery by pressing inward on the two latches holding the battery in.

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步骤 2 Screws

HP ProBook 4320t Touchpad Panel Replacement Guide, Screws: 步骤 2 中的图像 1，2

HP ProBook 4320t Touchpad Panel Replacement Guide, Screws: 步骤 2 中的图像 2，2

Unscrew the four (2.5 mm Phillips) screws (Use Phillips #0 Screwdriver).

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步骤 3 Flip

HP ProBook 4320t Touchpad Panel Replacement Guide, Flip: 步骤 3 中的图像 1，1

Flip laptop over and open it.

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步骤 4 Push N Lift

HP ProBook 4320t Touchpad Panel Replacement Guide, Push N Lift: 步骤 4 中的图像 1，1

Slightly push up while lifting up on the power button panel to release the panel.

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步骤 5 Unscrewing

HP ProBook 4320t Touchpad Panel Replacement Guide, Unscrewing: 步骤 5 中的图像 1，1

Unscrew the four (2.5 mm Phillips) screws holding the keyboard in (Use Phillips #0 Screwdriver).

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步骤 6 Careful Now

HP ProBook 4320t Touchpad Panel Replacement Guide, Careful Now: 步骤 6 中的图像 1，2

HP ProBook 4320t Touchpad Panel Replacement Guide, Careful Now: 步骤 6 中的图像 2，2

Carefully (holding both sides of the keyboard), push up and lift slightly.
Keyboard is still connected via a ribbon cable.
Move the keyboard slightly to the left to have access to the keyboard ribbon cable.

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步骤 7 Disconnect Wire

HP ProBook 4320t Touchpad Panel Replacement Guide, Disconnect Wire: 步骤 7 中的图像 1，1

Use the black spudger to lift the black latch holding the keyboard ribbon cable.

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步骤 8 Unscrew

HP ProBook 4320t Touchpad Panel Replacement Guide, Unscrew: 步骤 8 中的图像 1，1

Unscrew the three (2.5 mm Phillips) screws holding the bottom touchpad panel.

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步骤 9 Slide the Panel Off

HP ProBook 4320t Touchpad Panel Replacement Guide, Slide the Panel Off: 步骤 9 中的图像 1，1

Carefully slide the bottom panel to the right.
Keyboard is connected via a wire to the back of the panel.

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步骤 10 Lift up Carefully

HP ProBook 4320t Touchpad Panel Replacement Guide, Lift up Carefully: 步骤 10 中的图像 1，1

Flip the bottom touchpad panel directly towards the screen, being sure to not lift it too high.
Keep an eye on the ZIF connector underneath, make sure it is not pulled accidentally.