MC9090 Repair Manuel
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.1. First, take out the battery..
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10. Take out screws on the Bottom of Back Cover..
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11. Take out 2 screws in the back cover..
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12. Pull the back cover up to take it out..
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13. Take out the Speaker connector..
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14. Take out the audio Jack Connector..
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15. Take out 4 scews on the backup battery cover..
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16. Take out the button switch connector on the left hand side..
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17. Take out the button switch connector on the right hand side..
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18. Take out the backup battery connector..
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19. Backup battery can be taken out now..
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.2. Take out 1st screw on the Keypad..
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20. Take out 4 screws on the barcode scanner cover..
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21. Open the barcode scanner connector and take out the flex cable..
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22. Take out 2 screws under the barcode scanner cover..
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23. Put down to open the connector (brown in color)..
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24. You can take out the barcode scanner flex cable..
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25. Take out 1st screw on the metal cover..
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26. Take out 2nd screw on the metal cover..
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27. Take out 3rd screw on the metal cover..
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28. Take out 4th screw on the metal cover..
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29. Take out 5th screw on the metal cover..
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.3. Take out 2nd screw on the Keypad..
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30. You can seperated the Metal cover now..
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31. Take out Keypad PCB Connector on the motherboard..
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32. Take out connector on the top of motherboard..
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33. Take out the screw on the motherboard..
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34. Take out the 1st antenna connector..
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35. Take out the 2nd antenna connector..
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36. Open the Front Cover and motherboard..
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37. Take out the LCD Connector..
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38. Pull down to open the touch connector (white)..
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39. Take out the touch Flex Cable..
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.4. Take out 2screws on the Top Back Cover..
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40. Open the LCD Module Flex cable carefully..
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41. Take out the LCD Module successfully..
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.5. Take 1st screw inside and near the battery connector..
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.6. Take 2nd screw inside and near the battery connector..
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.7. Pull and take out the keypad..
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.8. Seperated the Keypad successfully..
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.9. Take out 2 screws which near the Sim card connector..
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