nokia 
 CONNECTING PEOPLE 
PAGE 12 (23)  Approved 4.0
CMO Operations & Logistics  
 
MGR
WW Service Solutions & Development   
Bochum / Germany  CONFIDENTIAL  14.7.2005
 
9. DISASSEMBLY INSTRUCTIONS 
Attention! 
It is not allowed to open the unit more than once, 
otherwise the unit is not splash proofed any more and 
has to be sent to the appropriate 
service supplier with higher service level. Always use 
new screws for assembly. 
 
 
1.) Press the grip markings on both sides of the B-Shell 
and remove B-Shell. 
 
2.) Remove the Keymat. 
 
 
3.) Remove the A-Shell. 
 
 
4.) Unscrew the four, Torx Plus
®
 size 6 screws in the 
shown order. Always use new screws when re-
assembling! For assembly, reverse the order and use a 
Torx Plus
®
 size 6 driver with a torque setting of 
32Ncm. 
 
 
5.) Take away the UI Module Assy with Engine Module. 
 
 
6.) Separate the UI-Module Assy from Engine Module 
carefully, because of the board-to board-connector. 
 
7.) Push out the LCD by using a clean cloth. 
Service Manual 5140/5140i Level 1&2  Copyright © 2004-2005 NOKIA Corporation. All rights reserved.