March 11
th
, 2022 
 
Dynabook Laptop Components Classified as Requiring Selective Treatment 
 
Dynabook would like to communicate the method of identifying and removing 
components contained in Dynabook notebook products, including but not limited to the 
Satellite C50-J / Satellite Pro C50-J model, that requires selective treatment based 
on the European WEEE Directive, Directive 2012/19/EU of the European Parliament 
and of the Council on waste electrical and electronic equipment (WEEE). 
 
All of the instructions provided within this letter can be reviewed in greater detail within 
the Satellite C50-J / Satellite Pro C50-J Series Maintenance Manual. 
 
 Tools Required 
In order to remove internal components of the Satellite C50-J / Satellite Pro C50-J some tools 
from the list below may be required located in Chapter 4 Replacement Procedures of the 
Dynabook Maintenance Manual 
 
 
For your safety and the safety of the people around you, it is important that you use 
Electrostatic Discharge (ESD) equipment. Correctly utilizing of the equipment increases the 
percentage of successful repairs and saves on the cost of damaged or destroyed parts. The 
following equipment is required for disassembly and assembly. 
 
■
 
One Philips screwdriver with type 0 bit (for S-THIN HEAD screws) 
■
 
One Philips screwdriver with type 1 bit (for screws other than above) 
■
 
One flat-blade screwdriver (for removing the CPU) 
■
 
Tweezers (for lifting screws) 
■
 
ESD mats (lay on work table or floor) 
■
 
An ESD wrist strap and heel grounder 
■
 
Anti-static carpet or flooring 
■
 
Air-ionizers in highly static sensitive areas 
■
 
Antenna coaxial cable disconnector 
■
 
Special syringe (for applying grease) 
 
 
 
Table of Contents 
• 
(Page 2-3) Removing the Lithium Ion Battery (Main Battery, No coin cell battery) 
• 
(Page 4) Removing the SSD 
• 
(Page 5-34) LCD, Printed Circuit / Wiring Boards (PCB/ PWB system board) 
• 
(Page 35-36) AC Adapter and external provide cable