Dynabook Satellite C40-J User manual

March 11th, 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 C40-J / Satellite Pro C40-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 C40-J / Satellite Pro C40-J Series Maintenance Manual.

Tools Required

In order to remove internal components of the Satellite C40-J / Satellite Pro C40-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

1. Removing the Lithium Ion Battery (Main Battery, No coin cell battery)

Please refer to the information below for instructions regarding the identification and removal of

the lithium ion battery. Further maintenance instructions can be found in section 4.2 of the

Satellite C40-J / Satellite Pro C40-J Maintenance Manual. Some tools are required in order

to remove this component. Once removed, these components should be recycled as per local

requirements.

To remove the battery, the base assembly must be removed first:

Removing Base Enclosure

Remove Base Enclosure according to the following procedures and Figure 4-7.

Remove seven M2.0x7.5x4.5black Phillips head screws securing Base

Enclosure and four M2.0x.3.5x4.5black Phillips head screws securing

Base Enclosure.

Remove Base Enclosure.

Figure 4-7 Removing Base Enclosure

CAUTION: When handling the battery packs, use care not to short

circuit the terminals. Do not drop, hit, twist, or bend the battery packs.

Do not scratch or break up their casing.

NOTE: Dispose of the used battery packs as required by local ordinances or

regulations.

Removing Battery Pack

Remove battery pack according to the following procedures and Figure 4-9.

Remove Battery Mylar.

Disconnect Battery cable from CN3 on system board.

Remove four M2.0x3.5x4.5 black Phillips head screws securing Battery.

Remove Battery.

Figure 4-9 Removing battery pack

CAUTION: Do not touch the connectors on SSD and in the computer with your bare

hands. SSD can fail if they are contaminated with sweat, natural oils, etc. from your

hands.

2. Removing the SSD

To remove the SSD the mainboard must be removed first.

Please refer to the information listed in section 4.8 of the Satellite C40-J / Satellite Pro C40-J

Series Maintenance Manual to check how the mainboard is removed.

Please refer to the information below for the removal of the SSD.

One Philips screwdriver with type 1 bit will be required to remove the screws indicated in the

locations below. Once removed, these components should be recycled as per local requirements.

Removing SSD

Remove SSD according to the following procedures and Figures 4-13.

Remove thermally conductive pad

Remove one M2_L0.3xL2.2×OD5.5×T0.6 black Phillips head screw

securing the SSD.

Pull SSD from CN8 on system board.

Figure 4-13 Removing SSD

3. Removing the LCD and Printed Circuit / Wiring Boards

Beside the LCD and the main PCB, there are further small PCBs and components which are

in the scope of the WEEE Directive. The removal of these components is described in detail in

the chapter 4 of the associated maintenance manual.

Replacement Procedures

Figures

Figure 4.2 Removing Base Enclosure ...................................................................................... 4-7

Figure 4.3 Removing Battery Pack ........................................................................................ 4-9

Figure 4.4 Removing SSD ................................................................................................... 4-13

Figure 4.5 Removing SODIMM ........................................................................................... 4-14

Figure 4.6 Removing LCD Module Assembly ..................................................................... 4-17

Figure 4.7 Removing the CPU Cooling Module and Fan ..................................................... 4-19

Figure 4.7 Applying silicon grease (CPU)............................................................................. 4-20

Figure 4.8 Removing System Board ...................................................................................... 4-21

Figure 4.9 Removing IO Board ............................................................................................ 4-23

Figure 4.10 Removing Speaker .............................................................................................. 4-25

Figure 4.11 Removing the LCD Module Mask .................................................................... 4-27

Figure 4.12 Removing LCD Panel follow direction. ........................................................... 4-29

Figure 4.12 Removing the LCD cable .................................................................................. 4-32

Figure 4.12 LCD cable below the LCD module cover latch ................................................. 4-32

Figure 4.13 Removing the CCD Module .............................................................................. 4-33

Figure 4.14 Removing the Touch pad Module......................................................................4-35

4.2

Base Enclosure

Removing Base Enclosure

Remove Base Enclosure according to the following procedures and Figure 4-7.

Remove seven M2.0x7.5x4.5black Phillips head screws securing Base

Enclosure and four M2.0x.3.5x4.5black Phillips head screws securing Base

Enclosure.

Remove Base Enclosure.

Figure 4-7 Removing Base Enclosure

Installing Base Enclosure

Install Base Enclosure according to the following procedures and Figure 4-7.

Place Base Enclosure in correct position.

Secure Base Enclosure with seven M2.0x7.5x4.5black Phillips head

screws and M2.0x3.5x4.5black Phillips head screws .

CAUTION: When handling the battery packs, use care not to short

circuit the terminals. Do not drop, hit, twist, or bend the battery packs.

Do not scratch or break up their casing.

NOTE: Dispose of the used battery packs as required by local ordinances or

regulations.

4.3

Battery Pack

Removing Battery Pack

Remove battery pack according to the following procedures and Figure 4-9.

Remove Battery Mylar.

Disconnect Battery cable from CN3 on system board.

Remove four M2.0x3.5x4.5 black Phillips head screws securing Battery.

Remove Battery.

Figure 4-9Removing battery pack

CAUTION: The battery packs contain a lithium ion battery, which can

explode due to improper re placement, use, handling, or disposal. Always

dispose of the battery packs as required by local or dinances or

regulations. Use only replacement batteries recommended by Dynabook.

NOTE: Visually check the battery's terminals. If they are dirty, clean them

with a dry cloth.

Installing Battery Pack

Install battery pack according to the following procedures and Figure 4-9.

Take a new or recharged Battery Pack.

Place Battery Pack in correct position.

Secure Battery with four M2.0x3.5x4.5 black Phillips head screws.

Check the battery screw hole ,if there is cracking, please replace the parts.

Connect Battery cable to CN3 on system board.

Installing Battery Mylar.

CAUTION: Do not touch the connectors on SSD and in the computer with your

bare hands. SSD can fail if they are contaminated with sweat, natural oils, etc.

from your hands.

4.4

SSD

Removing SSD

Remove SSD according to the following procedures and Figures 4-13.

Remove thermally conductive pad

Remove one M2_L0.3xL2.2×OD5.5×T0.6 black Phillips head screw

securing the SSD.

Pull SSD from CN8 on system board.

Figure 4-13 Removing SSD

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