Sony Ericsson Z300 Keypad Replacement Repair Guide

Difficulty

Moderate

Steps

10

Time Required

                          5 - 10 minutes            

Sections

6

• Back Phone Cover
• 1 step
• Battery
• 1 step
• Sim Card
• 1 step
• Back Dark Grey Case
• 3 steps
• Motherboard
• 3 steps
• Keypad
• 1 step

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Introduction

What you need

Step 1

              Back Phone Cover               

• To remove the back cover, use your thumb to press down on the center of case and slide it off.

To remove the back cover, use your thumb to press down on the center of case and slide it off.

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Step 2

              Battery               

• Using a fingernail lift the battery out of the phone.

Using a fingernail lift the battery out of the phone.

Step 3

              Sim Card               

• Slide the sim card out with your thumb.

Slide the sim card out with your thumb.

Step 4

              Back Dark Grey Case               

• To remove the back case first remove the four screws shown with a T5 Torx screwdriver

To remove the back case first remove the four screws shown with a T5 Torx screwdriver

Step 5

• Using your fingernail lift up the side of the casing around the bottom of the phone to release all five of the clips.

Using your fingernail lift up the side of the casing around the bottom of the phone to release all five of the clips.

Step 6

• Lift up towards the bottom and slide the case off.

Lift up towards the bottom and slide the case off.

Step 7

              Motherboard               

• Use a plastic opening tool to lift up the brass colored panel.

Use a plastic opening tool to lift up the brass colored panel.

Step 8

• Flip up the yellow tab using a plastic opening tool to disconnect the motherboard from the phone body.

Flip up the yellow tab using a plastic opening tool to disconnect the motherboard from the phone body.

Step 9

• Work the plastic opening tool around the edges of the motherboard to release it from the clips.

Work the plastic opening tool around the edges of the motherboard to release it from the clips.

Step 10

              Keypad               

• Using a plastic opening tool lift up the keypad to remove it.

Using a plastic opening tool lift up the keypad to remove it.

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

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                    Alex Serventi                     

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                       Cal Poly, Team 5-15, Maness Fall 2010                        

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