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March 11

, 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

TECRA A40-J, SATELLITE PRO A40-

J/R40-J, dynabook EX40L-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

TECRA A40-J, SATELLITE PRO A40-J/R40-J, dynabook EX40L-J

Series

Maintenance Manual.

Tools Required

In order to remove internal components of the

TECRA A40-J, SATELLITE PRO A40-J/R40-J, dynabook

EX40L-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 2-4) Removing the Lithium Ion Battery (Main Battery, No coin cell battery)

•

(Page 5) Removing the SSD

•

(Page 6-43) LCD, Printed Circuit / Wiring Boards (PCB/ PWB system board)

•

(Page 44-45) AC Adapter and external provide cable

Содержание EX40L-J Series

Страница 1: ...apter 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 Philip...

Страница 2: ...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 4 11 1 Removing the Cover Assembly and Base Assembly To remove the Base Assembly follow the steps below and refer to Figure 4 4 to Figure 4 5 1 Close the display panel and turn the computer face down 2 Remove the following screws securing th...

Страница 3: ... Base Assembly 2 4 2 1 Base Assembly 2 3 Cover Assembly 4 12 1 Removing the Battery pack To remove the battery pack follow the steps below and refer to Figure 4 7 and Figure 4 8 1 Disconnect the BATTERY HARNESS from the connector CN8021 on the SYSTEM board 2 Remove the following screws and the battery pack 3 Disconnect the BATTERY HARNESS from the connector on the battery pack ...

Страница 4: ... S2x4CT Battery Harness Battery pack Dispose of the used removed battery pack in accordance with the laws and ordinances of your local authority Figure 4 7 Releasing the battery pack 1 Figure 4 8 Releasing the battery pack 2 ...

Страница 5: ... One Philips screwdriver with type 1 bit will be required to remove the screws indicated in the locationsbelow Once removed these components should be recycled as per local requirements 4 14 1 Removing the SSD To remove the SSD follow the steps below and refer to Figure 4 11 1 Remove the the following screw and disconnect the SSD from the connector CN1900 on the SYSTEM board Figure 4 11 Removing t...

Страница 6: ...gure 4 23 Removing the Click pad 1 4 23 Figure 4 24 Removing the Click pad 2 4 23 Figure 4 25 Installing the Click pad 4 24 Figure 4 26 Removing the Speaker 1 4 24 Figure 4 27 Removing the Speaker 2 4 25 Figure 4 28 Installing the Speaker 4 25 Figure 4 29 Removing the 3G antennas 1 4 26 Figure 4 30 Removing the 3G antennas 2 4 26 Figure 4 31 Removing the system board 1 4 28 Figure 4 32 Removing th...

Страница 7: ...e Assembly follow the steps below and refer to Figure 4 4 to Figure 4 5 1 Close the display panel and turn the computer face down 2 Remove the following screws securing the Cover Assembly and the Base Assembly Figure 4 4 Removing the Base Assembly 1 3 Separate the Base Assembly and Cover Assembly while releasing the latches using a plectrum ...

Страница 8: ...alling the Base Assembly To install the Base Assembly follow the steps below and refer to Figure 4 4 to Figure 4 6 1 Set the Cover Assembly on the Base Assembly while securing the latches Figure 4 6 Installing the Base Assembly 2 Secure the Cover Assembly and Base Assembly with the screws ...

Страница 9: ...Removing the Battery pack To remove the battery pack follow the steps below and refer to Figure 4 7 and Figure 4 8 1 Disconnect the BATTERY HARNESS from the connector CN8021 on the SYSTEM board 2 Remove the following screws and the battery pack Figure 4 7 Releasing the battery pack 1 3 Disconnect the BATTERY HARNESS from the connector on the battery pack When securing the Base Assembly be sure to ...

Страница 10: ...the battery s terminals visually If they are dirty wipe them clean with a dry cloth Figure 4 8 Releasing the battery pack 2 4 12 3 Installing the Battery pack To install the battery pack follow the steps below and refer to Figure 4 7 and Figure 4 8 1 Peel off the separator on one side of the battery harness and connect the BATTERY HARNESS to the connector on the battery pack 2 Set the battery pack...

Страница 11: ...steps as detailed below 1 Open the left and right latches outside and remove the memory module s Figure 4 9 Removing the memory module s 1 Latches 2 Memory module 4 13 2 Installing the Memory module To install a memory module follow the steps as detailed below 1 Align the notch of the memory module with that of the memory slot and gently insert the module into the slot at about a 30 degree angle b...

Страница 12: ... press on the top or bottom of a SSD Pressure may cause the data loss or damage to the device Figure 4 10 Seating the memory module 4 14 SSD 4 14 2 Removing the SSD To remove the SSD follow the steps below and refer to Figure 4 11 1 Remove the the following screw and disconnect the SSD from the connector CN1900 on the SYSTEM board ...

Страница 13: ...ess the center of the SSD pack Always hold the SSD pack by its sides CN1900 SSD S2x3 5BT 2 1 Figure 4 11 Removing the SSD 4 14 3 Installing the SSD To install the SSD follow the steps below and refer to Figure 4 12 1 Insert the SSD to the connector CN1900 on the System Board FMERSY slantwise 2 Push down the SSD and secure it with the screw Figure 4 12 Installing the SSD ...

Страница 14: ...e FPC FFC from the connector CN9600 on the SYSTEM board and CN9640 on the USB board Figure 4 13 Removing the Smart Card slot 1 2 Peel off the INSU SC from the Smart Card slot 3 Disconnect the Smart Card FFC from the connector CN2170 on the system board 4 Remove the following screw and peel off the AL TAPE Then slide and lift the Smart Card slot unit shown in the following figure to remove the Smar...

Страница 15: ...igure 4 13 to Figure 4 16 1 Connect the Smart Card FFC to the connector on the Smart Card slot 2 Set the Smart Card slot in place and secure it the with the screw 3 Connect the Smart Card FFC to the connector CN2170 on the system board 4 Stick the AL TAPE and INSU SC in place Figure 4 16 Installing the Smart Card slot INSU SC AL TAPE 5 Connect the FPC FFC to the connector CN9600 on the SYSTEM boar...

Страница 16: ...LAN card from the connector CN2630 on the System Board FMERSY Figure 4 17 Removing the Wireless LAN card S2 x 2 3CT AUX 1 Main 2 Wlan Card CN2630 In ns su W WL 4 16 2 Installing the Wireless LAN card To install the Wireless LAN card follow the steps below 1 Insert the Wireless LAN card to the connector CN2630 on the System Board FMERSY slantwise and press it to connect firmly 2 Push down the Wirel...

Страница 17: ...he 3G module To remove the 3G module follow the steps below and refer to Figure 4 19 1 Peel off the INSU LTE 2 Disconnect the 3G ANTENNA cables from the connectors on the 3G MODULE red tube from MAIN 3 Remove the following screw and disconnect the 3G MODULE from the connector CN2610 on the USB board FMERLT Figure 4 19 Removing the 3G module ...

Страница 18: ...NNA cables to the connectors on the 3G MODULE red tube to MAIN 3 Stick a new INSU LTE in place Figure 4 20 Installing the 3G module INSU LTE 4 18 Fans 4 18 1 Removing the Fans To remove the Fans follow the steps below and refer to Figure 4 21 1 Disconnect the Fan harness from the connector CN3380 and CN3390 on the System Board FMERSY 2 Remove the following screws and the Fans from the Cover Assemb...

Страница 19: ...w and refer to Figure 4 21 1 Set the Fans in place on the Cover Assembly and secure them with the screws 2 Connect the Fan harness to the connector CN3380 and CN3390 on the System Board FMERSY 4 19 Fin 4 19 1 Removing the Fin To remove the Fin follow the steps below and refer to Figure 4 22 1 Remove the following screws and then the Fin ...

Страница 20: ...all the screws in the order of the number marked on the Fin Figure 4 22 Removing the Fin 4 19 2 Installing the Fin To install the Fin follow the steps below and refer to Figure 4 22 1 Set the Fin in place and secure it with the screws 4 20 Click pad 4 20 1 Removing the Click pad To remove the click pad follow the steps below and refer to Figure 4 23 to Figure 4 24 ...

Страница 21: ... 4 23 Removing the Click pad 1 2 Peel off the AL TAPE from the Click Pad and then peel off the Click Pad from the Cover Assembly Figure 4 24 Removing the Click pad 2 4 20 2 Installing the Click pad To install the Click pad follow the steps below and refer to Figure 4 23 to Figure 4 25 1 Stick the Click Pad FACE SHEET to a new Click Pad 2 Peel off the separator on the Click Pad RIM ASSY and stick t...

Страница 22: ...nnector on the Click Pad and the connector CN9510 and CN9550 on the System Board 4 21 Speaker 4 21 1 Removing the Speaker To remove the Speaker follow the steps below and refer to Figure 4 26 to Figure 4 27 1 Disconnect the Speaker harness from the connector CN6290 on the system board 2 Open the stick tapes Release the Speaker harness from the guides Figure 4 26 Removing the Speaker 1 ...

Страница 23: ...o install the Speaker follow the steps below 1 Set the speakers to the Cover Assembly in place 2 Arrange the Speaker harness under the guides as shown below 3 Connect the Speaker harness to the connector CN6290 on the system board 4 Arrange the rest of Speaker harness as shown below and fix it with the stick stapes Figure 4 28 Installing the Speaker ...

Страница 24: ...ving the 3G antennas To remove the 3G antennas follow the steps below 1 Disconnect the SAR harness from the connector CN2650 on the USB board FMERLT 2 Open the stick tapes Release the 3G antenna cables and SAR harness from the guides on the Cover Assembly Figure 4 29 Removing the 3G antennas 1 3 Peel off the 3G antennas from the Cover Assembly Figure 4 30 Removing the 3G antennas 2 ...

Страница 25: ...ion area 4 22 2 Installing the 3G antennas To install the 3G antennas follow the steps below and refer to Figure 4 29 to Figure 4 30 1 Stick new 3G antennas AUX Main in place 2 Arrange the 3G antenna cables and SAR harness in place on the Cover Assembly and fix them with the stick stapes 3 Connect the SAR harness to the connector CN2650 on the USB board FMERLT 4 23 System board 4 23 1 Removing the...

Страница 26: ...2 Figure 4 31 Removing the system board 1 2 Disconnect the LCD Webcam harness from the connector CN5390 and DC IN harness from the connector CN8001 on the System Board FMERSY Figure 4 32 Removing the system board 2 3 Remove the following the screws Carefully lift up the system board ...

Страница 27: ...igure 4 33 Removing the system board 3 4 23 2 Installing the System board Note When replacing the system board with a new one Stick nine pieces of new GUM CUSHION and one piece of new CUSHION LED on one side of the system board in place ...

Страница 28: ...3 4 For models with memory module cover Stick two pieces of new INSU SQUARE on the other side of the system board in place Stick two pieces of new INSU SQUARE on the other side of the system board in place ...

Страница 29: ...RSY and arrange the harness to the guide on the Cover Assembly 4 Connect the Keyboard FPC to the connector CN3240 and Keyboard Backlight harness to the connector CN3270 on the System Board FMERSY 4 24 DC IN jack 4 24 1 Removing the DC IN jack To remove the DC IN jack follow the steps below and refer to Figure 4 35 1 Release two screws securing the right display hinge and rotate the display hinge t...

Страница 30: ...nd arrange the DC IN jack harness to the guide 2 Rotate the right display hinge to original position and secure it with two screws 4 25 USB board 4 25 1 Removing the USB board To remove the USB board follow the step below and refer to Figure 4 36 1 Release two screws securing the left display hinge and rotate the display hinge to upright position 2 Remove the following screws and the USB board fro...

Страница 31: ...nd secure it with the screws 2 Rotate the left display hinge to original position and secure it with two screws 4 26 Keyboard Cover Assembly The keyboard is assembled to the Cover Assembly by hot melt glue When either the keyboard or the Cover Assembly needs to be replaced with a new one please replace them all with a new set of keyboard and Cover Assembly which are already assembled 4 26 1 Removi...

Страница 32: ...Cover Assembly follow the step below and refer to Figure 4 37 1 Set the LCD Assembly on the Cover Assembly and secure them with the screws Note When replacing the Cover Assembly with a new one Stick the D TAPE on the cover assembly in place and remove the separator on it D TAPE Stick one piece of GASKET on the cover assembly in place As the keytop may fall out when handling the keyboard always hol...

Страница 33: ...INSU KB Stick the INSU KB on the cover assembly in place Stick five pieces of GASKET on the cover assembly in place ...

Страница 34: ...4 27 LCD Assembly 4 27 1 Removing the LCD unit To remove the LCD unit follow the steps below and refer to Figure 4 38 to Figure 4 40 1 Release the latches from each side and detach the LCD mask from the LCD cover Figure 4 38 Removing the LCD unit 1 2 Remove the LCD mask 3 Release the LCD Webcam harness from the guides on the LCD cover 4 Grasp the bound detach tapes and pull out the tapes slowly an...

Страница 35: ...ck of the LCD unit 6 Peel the pull tape and disconnect the LCD Webcam harness from the connector on the LCD unit Figure 4 40 Removing the LCD unit 3 4 27 2 Installing the LCD unit To install the LCD unit follow the steps below 1 Connect the LCD Webcam harness to the connector on the LCD unit and secure it with the pull tape and glass tape ...

Страница 36: ... the separators a little away from the stick tapes on both left and right edge side of the LCD cover 4 Set the LCD unit in place 5 Arrange the LCD Webcam harness under the guides of the LCD cover When connect the LCD harness make sure to connect the right and left side at the same time as shown in the figure below ...

Страница 37: ...A PANEL on the LCD mask in place and remove the separator on it CAMERA PANEL Figure 4 42 Installing the LCD unit 2 6 Remove the separators on the bottom side of the LCD mask 7 Align the LCD mask to the bottom side of the LCD cover first and engage the latches ...

Страница 38: ...igure 4 44 Installing the LCD unit 4 4 28 Display hinges 4 28 1 Removing the display hinges To remove the display hinges follow the steps below and refer to Figure 4 45 1 Release the following screws and remove the left right hinges S2x2 5BT x2 Described as 1 in the figure SH2 5x2 5BT x6 Described as 2 in the figure ...

Страница 39: ...es To install the display hinges follow the steps below and refer to Figure 4 45 1 Set the left right hinges and secure them with the screws 4 29 Wireless LAN antennas 4 29 1 Removing the Wireless LAN antennas To remove the Wireless LAN antennas follow the steps below 1 Release the Wireless LAN antenna cables from the guides on the LCD cover 2 Peel off the Wireless LAN antennas from the LCD cover ...

Страница 40: ... AUX Main in place Figure 4 46 Sticking the Wireless LAN antennas 2 Arrange the Wireless LAN antenna cables in place as shown in below figure Figure 4 47 Arranging the Wireless LAN antenna cables 4 30 Camera module 4 30 1 Removing the Camera module To remove the camera module follow the steps below and refer to Figure 4 48 to Figure 4 50 1 Remove two pieces of GASKET on the camera module ...

Страница 41: ...ra module 1 2 Disconnect the camera FPC from the connector on the camera module and peel off the FPC from the LCD cover Figure 4 49 Removing the camera module 2 3 Peel off the camera module from the LCD cover Figure 4 50 Removing the camera module 3 ...

Страница 42: ...era module and stick the new camera module to the LCD cover 3 Stick two pieces of GASKET on the new camera module 4 Connect the camera FPC to the connector on the camera module 5 Peel off the separators on the camera FPC and stick the FPC to the LCD cover in place Figure 4 51 Installing the Camera module 1 6 Stick the SQUARE CUSHION LCD to the LCD cover Do not reuse the removed camera module Be su...

Страница 43: ...Figure 4 52 Installing the Camera module 2 SQUARE CUSHION LCD 7 Arrange the LCD Webcam harness to the guides on the LCD cover ...

Страница 44: ...redding The following components contained within the AC adapter potentially contain hazardous substances and require special handling Printed Circuit Board 10 cm2 Capacitor 25 mm in height Photos of the AC adapter and the components noted above are included below The notebook has one of two types of AC adapter USB connection type AC adapter AC Adapter with casing removed AC Adapter printed circui...

Страница 45: ...Conventional type AC adapter AC Adapter with casing removed AC adapter printed circuit board AC adapter capacitor ...

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