LG LG-600 Series, Repair Manual, Page: 5 / 90

GSM Handsets Lab.
5
1. INTRODUCTION
ATTENTION
Boards, which contain Electrostatic Sensitive Device (ESD), are indicated by the
sign. Following information is ESD handling:
 
Service personnel should ground themselves by using a wrist strap when
exchange system boards.
 
When repairs are made to a system board, they should spread the floor with
anti-static mat which is also grounded.
 
Use a suitable, grounded soldering iron.
 
Keep sensitive parts in these protective packages until these are used.