简介

This guide will demonstrate how to remove the trackball on a BlackBerry 8820. To reassemble the device, please follow the instructions provided in reverse order.

Always exercise caution when handling electronic components.

  1. Remove the battery cover by applying pressure and sliding down to the silver square on the back of the phone.
    • Remove the battery cover by applying pressure and sliding down to the silver square on the back of the phone.

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  2. Remove the battery by prying under it with your finger or the plastic opening tool.
    • Remove the battery by prying under it with your finger or the plastic opening tool.

    • Remove the four small 3/8" long screws using a 1/16" diameter torx screwdriver.

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    • Use a plastic opening tool (similar to the one shown) to carefully remove the two side bars of plastic.

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    • Use the plastic opening tool to carefully pry the back casing off.

      • There are two small clamps on each edge that need to be unhooked before the casing will come off.

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    • Pry off the front casing

      • Be aware of sensors and other sensitive areas of the newly exposed electronics

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    • After removing the front from the outer casing, the track ball will come off attached to the casing.

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    • Remove the track ball from the front case.

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结论

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

3等其他人完成本指南。

ryan

于2013年04月12日注册

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Cal Poly, Team 13-64, Johann Spring 2013 Cal Poly, Team 13-64, Johann Spring 2013 的会员

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