Blackberry 8820 Trackball Replacement Repair Guide

Difficulty

Moderate

Steps

7

Time Required

                          10 - 15 minutes            

Sections

2

• Disassembling BlackBerry 8820 Outer Casing
• 5 steps
• Track Ball
• 2 steps

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Introduction

Always exercise caution when handling electronic components.

What you need

Step 1

              Disassembling BlackBerry 8820 Outer Casing               

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

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

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Step 2

• 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.

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.

Step 3

• Use a nylon spudger to carefully remove the two side bars of plastic.

Use a nylon spudger to carefully remove the two side bars of plastic.

Step 4

• Use a nylon spudger 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.

Use a nylon spudger 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.

Step 5

• Pry off the front casing.
• Be aware of sensors and other sensitive areas of the newly exposed electronics.

Pry off the front casing.

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

Step 6

              Track Ball               

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

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

Step 7

• Remove the track ball from the front case.

Remove the track ball from the front case.

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

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                       Cal Poly, Team 13-64, Johann Spring 2013                        

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