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简介

"Prerequisite Only"

Learn to replace the palm rest of the HP ProBook 4520s. The palm rest includes the touchpad which is used to move the cursor on the screen.

  1. Flip the 4520s upside-down with the front toward you. Push the two latches below the battery inwards at the same time.
    • Flip the 4520s upside-down with the front toward you.

    • Push the two latches below the battery inwards at the same time.

  2. Remove the battery by holding the latches and sliding the battery away from you.
    • Remove the battery by holding the latches and sliding the battery away from you.

  3. Use a Phillips #1 screwdriver to remove three 2mm screws where the battery was located. Use a Phillips #1 screwdriver to remove three 2mm screws where the battery was located.
    • Use a Phillips #1 screwdriver to remove three 2mm screws where the battery was located.

  4. Flip the 4520s over and rotate it so the back is facing you. Use a metal spudger to peel off two rubber caps located on either side of the battery port.
    • Flip the 4520s over and rotate it so the back is facing you.

    • Use a metal spudger to peel off two rubber caps located on either side of the battery port.

  5. Use a Phillips #1 screwdriver to remove the 3mm screws behind the caps.
    • Use a Phillips #1 screwdriver to remove the 3mm screws behind the caps.

  6. Rotate the 4520s and then open it with the screen facing you. The switch cover is located above the keyboard.  Push the switch cover away from you until it comes loose from the 4520s. Lift the switch cover away from the 4520s and set it aside.
    • Rotate the 4520s and then open it with the screen facing you.

    • The switch cover is located above the keyboard. Push the switch cover away from you until it comes loose from the 4520s.

    • Lift the switch cover away from the 4520s and set it aside.

  7. Use a Phillips #1 screwdriver to remove the two 7mm screws located on either side of the keyboard panel. Use a Phillips #1 screwdriver to remove the two 7mm screws located on either side of the keyboard panel.
    • Use a Phillips #1 screwdriver to remove the two 7mm screws located on either side of the keyboard panel.

  8. Slide the keyboard panel away from you to free it from the 4520s.
    • Slide the keyboard panel away from you to free it from the 4520s.

    • Do not yank the keyboard panel away from the 4520s. This may damage the cable.

  9. Gently raise up the keyboard and flip it over to reveal a ribbon cable. Release the ribbon cable by carefully lifting the black tab upwards, one side at a time.
    • Gently raise up the keyboard and flip it over to reveal a ribbon cable.

    • Release the ribbon cable by carefully lifting the black tab upwards, one side at a time.

    • Remove the cable and lift the keyboard panel up. Set it aside.

    • When reassembling, feed the ribbon cable into the port. Press down on the tab to pinch the cable in place.

  10. Use a Phillips #1 screwdriver to remove the three 3mm screws along the top of the palm rest. Use a Phillips #1 screwdriver to remove the three 3mm screws along the top of the palm rest.
    • Use a Phillips #1 screwdriver to remove the three 3mm screws along the top of the palm rest.

  11. Slide the palm rest to the right to release it and then rotate it back gently. Do not yank the palm rest away from the 4520s. This may damage the cable.
    • Slide the palm rest to the right to release it and then rotate it back gently.

    • Do not yank the palm rest away from the 4520s. This may damage the cable.

  12. Release the ribbon cable by opening the black hinge on the port using a spudger. Remove the cable and set the palm rest aside.
    • Release the ribbon cable by opening the black hinge on the port using a spudger.

    • Remove the cable and set the palm rest aside.

结论

To reassemble your device, follow these instructions in reverse order.

Robert Spencer Harrison

于2016年09月21日注册

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团队

UC Davis, Team 1-3, Oliver Fall 2016 UC Davis, Team 1-3, Oliver Fall 2016 的会员

UCD-OLIVER-F16S1G3

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创作了7篇指南

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