PAGE 15 (21)  Approved 2.0 
Nokia Mobile Phones Customer Care E&A 
 
SQX 00451-en MWy 
Technical Services, Repair Concepts  Confidential  27.05.2002 
 
 
Remove the Power Key.  
 
There are different ways to remove the Battery 
Connector
. 
One way is, to press it from the backside 
of the D-Cover. The other way is to take it with 
fingers from the front side of the D-Cover.
 
 
The SRT-6 opening tool is also very helpful, when 
opening the Antenna.
 
 
Take away the Antenna from the D-Cover.
 
 
You need some power to press the Antenna Pogo 
Pins from the D-Cover. 
 
If you need to change the Battery Lock, you first 
have to press the retaining clips before rotating the 
straight bladed screwdriver. 
 
When assembling the phone, screws must be 
tightened with a torque of 30 Ncm! 
The GoNoGo test verifies that the electrical 
specifications will be fulfilled.
 
 
 
Service Manual 3310/3330/3410 Level 1  Copyright 2002 © Nokia Corporation