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Programmes After Market Service
NPE-4 Series Cellular Phones
7 - Disassembly Instructions
Original ãNokia Corporation. Page 7-1
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NPE-4
7 - Disassembly Instructions PAMS Technical Documentation
Table of Contents
Description Page No.
Disassembly instructions ............................................................................................................... 3
Remove battery ......................................................................................................................... 3
Remove dustcap ........................................................................................................................ 3
Remove 4 screws ...................................................................................................................... 4
Remove B-cover ........................................................................................................................ 4
Remove antenna ....................................................................................................................... 5
Remove PWB .............................................................................................................................. 6
Remove keymat, speaker and buzzer .................................................................................. 6
Remove the lightguide ............................................................................................................ 7
Removing the microphone ..................................................................................................... 7
Page 7-2 ãNokia Mobile Phones Ltd. Original
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NPE-4
PAMS Technical Documentation 7 - Disassembly Instructions
Disassembly Instructions
1. Remove Battery
1 Push button.
2 Slide battery towards system connector and remove.
1
2
2. Remove Dustcap
1 Remove dustcap.
Original ãNokia Corporation. Page 7-3
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NPE-4
7 - Disassembly Instructions PAMS Technical Documentation
3. Remove 4 Screws
1 Remove 4 screws(Torx # 6)
4. Remove B-cover
1 Lift B-cover at system connector - be aware of the tight snaps each side of the
type label.
2 Twist the B-cover slightly both ways until it releases.
3 Lift B-cover until 3 top snaps disengage.
Page 7-4 ãNokia Mobile Phones Ltd. Original
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NPE-4
PAMS Technical Documentation 7 - Disassembly Instructions
5. Remove Antenna
1 Remove the antenna screw (Torx # 6).
2 Lift up antenna from the body.
Original ãNokia Corporation. Page 7-5
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NPE-4
7 - Disassembly Instructions PAMS Technical Documentation
7. Remove PWB
1 Carefully lift up the PWB.
8. Remove Keymat, Speaker and Buzzer.
1 Carefully lift out the Keymat.
2 Remove the Speaker and the Buzzer using a straight bladed screwdriver.
NOTE: Avoid touching Speaker and Buzzer Springs and Speaker Membrane.
Page 7-6 ãNokia Mobile Phones Ltd. Original
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NPE-4
PAMS Technical Documentation 7 - Disassembly Instructions
9. Remove the Lightguide
1 Carefully bend the two plastic bottom snaps out (1).
2 Bend out the two top plastic snaps (2).
3 Lift out the Lightguide.
2
1
10. Removing the Microphone
1 Remove the Microphone by lifting the tape (1).
1. Never re-use removed Shield Can Lids - a new lid must be fitted in order to
comply with type approval requirements.
1
IMPORTANT NOTES
2. When reassembling the phone, all 5 Torx screws must be tightened to 17Ncm.
3. Always use new Torx screws.
Original ãNokia Corporation. Page 7-7
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NPE-4
7 - Disassembly Instructions PAMS Technical Documentation
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Page 7-8 ãNokia Mobile Phones Ltd. Original
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