Nokia RM-4 Installation instructions

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ISSUE 1 02/2004 COMPANY CONFIDENTIAL 1

Copyright © 2003 Nokia. All Rights Reserved.

Customer Care Solutions

Technical Documentation

Disassembly Instructions

RM-4/RM-5

CCS Technical Documentation Disassembly Instructions

2 COMPANY CONFIDENTIAL ISSUE 1 02/2004

Copyright © 2003 Nokia. All Rights Reserved.

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RM-4/RM-5

Disassembly Instructions CCS Technical Documentation

ISSUE 1 02/2004 COMPANY CONFIDENTIAL 3

Copyright © 2003 Nokia. All Rights Reserved.

Table of Contents

Page No

Disassembly Instructions ...............................................................................................5

Domesheet Exchange Instructions ................................................................................8

RM-4/RM-5

CCS Technical Documentation Disassembly Instructions

4 COMPANY CONFIDENTIAL ISSUE 1 02/2004

Copyright © 2003 Nokia. All Rights Reserved.

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RM-4/RM-5

Disassembly Instructions CCS Technical Documentation

ISSUE 1 02/2004 COMPANY CONFIDENTIAL 5

Copyright © 2003 Nokia. All Rights Reserved.

Disassembly Instructions

(also see the video clips on care point)

If not already done, protect the display window

with a film to avoid dust and scratches. Press the Release Button before removing the

Battery Cover.

Open A-Cover from the bottom side on. Now, the Keymat can be taken away easily.

Unscrew the six Torx Plus®size 6 screws. For

assembly, the reverse order and a Torx Plus

driver with a torque of 21Ncm have to be

used.

Take the LCD Assy from the Engine Module.

RM-4/RM-5

CCS Technical Documentation Disassembly Instructions

6 COMPANY CONFIDENTIAL ISSUE 1 02/2004

Copyright © 2003 Nokia. All Rights Reserved.

Unlock the LCD snaps of the LCD Light guide on

the bottom side. Unlock the LCD snaps of the LCD Light guide on

the top side.

Use tweezers when removing the Speaker. Take the Engine Module from the D-Cover.

Lever out the Shielding. If the System Connector is tight in the D-Cover,

SRT-6 should be used to loosen it.

RM-4/RM-5

Disassembly Instructions CCS Technical Documentation

ISSUE 1 02/2004 COMPANY CONFIDENTIAL 7

Copyright © 2003 Nokia. All Rights Reserved.

Note that the Microphone fits very tight in its

guidance. Carefully push out the Microphone

from the System Connector. Moderate force is

required for this action.

Lever out the Vibra Motor with tweezers.

RM-4/RM-5

CCS Technical Documentation Disassembly Instructions

8 COMPANY CONFIDENTIAL ISSUE 1 02/2004

Copyright © 2003 Nokia. All Rights Reserved.

Domesheet Exchange Instructions

Use SRT-6 to loosen one corner of the Dome

Sheet. Tear off the Dome Sheet in diagonal direction to

avoid remains of glue. Check pads for cleaness.

Take a new Dome Sheet from the carrier film. Do

not touch the keydomes from the adhesive side. Use the guiding pin (red circle) and the C-

Cover’s edges, as well as the two little assembly

flags of the Dome Sheet as reference points.

Carefully place the Engine Module from topside

on. Note the guiding pin. Before sinking the Engine Module, make sure

that it is also close to the same side of the

shielding.

RM-4/RM-5

Disassembly Instructions CCS Technical Documentation

ISSUE 1 02/2004 COMPANY CONFIDENTIAL 9

Copyright © 2003 Nokia. All Rights Reserved.

Place the Engine Module into the D-Cover.

Carefully press on the Dome sheet to the Engine

Module to avoid bubbles.

Finally, check if the holes of the Dome Sheet

match exactly the ones in the Engine Module.

Otherwise, change the Dome Sheet again!

Check the Keyboard functionality.

RM-4/RM-5

CCS Technical Documentation Disassembly Instructions

10 COMPANY CONFIDENTIAL ISSUE 1 02/2004

Copyright © 2003 Nokia. All Rights Reserved.

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