Nokia 3310, 3330, 3410 Service Manual

Page of 21
 
 
PAGE 13 (21) 
Approved 2.0 
Nokia Mobile Phones Customer Care E&A 
 
SQX 00451-en MWy 
Technical Services, Repair Concepts 
Confidential 
27.05.2002 
 
5.  DISASSEMBLY INSTRUCTIONS 
 
 
Take care that your workbench is always clean and 
protect the Window with a foil against dust and 
scratches. Release the A-Cover from the bottom side 
of the unit. 
 
Take away the A-Cover
.
 
 
Also, protect the inner part of the window with a 
foil. The Keymat is loose inside the cover.
 
 
Open the six screws in the predefined order with a 
Torx 6 driver. 
When re-assembling, the reverse 
order has to be taken with a torque of 30 Ncm.
 
 
When releasing the side clips of the D-Cover you can 
use plastic tweezers or the opening tool from 5510 
(SRT-6, 0770431), as shown in the picture. 
 
Take away the Display Assembly (UI module) and 
avoid touching the pads with your fingers. 
Service Manual 3310/3330/3410 Level 1 
Copyright 2002 © Nokia Corporation