HP ProBook 4320t Touchpad Replacement Guide

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

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

Flip laptop over and open it.

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

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

Carefully (holding both sides of the keyboard), push up and lift slightly.

Move the keyboard slightly to the left to have access to the keyboard ribbon cable.

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

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

Carefully slide the bottom panel to the right.

Flip the bottom touchpad panel directly towards the screen, being sure to not lift it too high.

Using the black spudger, slightly pry up on the ZIF connector and lift out the wire carefully.

Unscrew the two (2.5 mm Phillips) screws on the touch pad retention panel (Use Phillips #0 screw driver).

Slightly push the touch pad retention panel forward to remove from clasp and lift up.

Unscrew the following two (2.0 mm Phillips) screws attached to the touchpad (Use Phillips #0 screw driver).

Slightly lift up the bottom of the touchpad and pull towards you to free the touchpad from the casing