Related Manuals for dynabook EX Series
Summarization of Contents
Chapter 1 Hardware Overview
1.1 Features and System Unit Block Diagram
Describes the computer's LSI/CMOS technology, features, and major components. Includes system unit configuration.
1.2 HDD & SSD
Details specifications for 2.5-inch Hard Disk Drives and M.2 SSDs, including dimensions, storage, and speed.
1.3 Optical Disc Drive (ODD)
Covers specifications for DVD-ROM and Blu-ray Writer drives, including supported formats and dimensions.
1.4 Keyboard
Details the computer's keyboard layout, key count, and connection to the system board.
1.5 Display
Describes the display types and specifications for the LCD module, including resolution and color depth.
1.6 Power Supply
Explains the functions of the power supply and its role in system operation and battery charging.
1.7 Batteries
Details the main battery pack and RTC battery, including specifications and charging control.
1.8 AC adaptor
Lists the specifications for the AC adaptor used for charging the battery.
Chapter 2 Troubleshooting Procedures
2.1 Troubleshooting
Describes how to identify Field Replaceable Units (FRUs) causing computer malfunctions.
2.2 Troubleshooting Flowchart
Provides a guide for determining troubleshooting procedures using a flowchart.
2.3 Power Supply Troubleshooting
Guides on diagnosing and resolving power supply issues, including status checks and error codes.
2.4 System Board Troubleshooting
Details how to determine if the system board is malfunctioning, including message and diagnostic checks.
2.5 HDD/SSD Troubleshooting
Provides procedures for checking HDD/SSD issues, including partition, message, and format checks.
2.6 Keyboard Troubleshooting
Outlines steps to check for keyboard malfunctions, including diagnostic tests and connector checks.
2.7 Click Pad Troubleshooting
Details procedures for diagnosing Click Pad issues, including diagnostic tests and connector checks.
2.8 Display Troubleshooting
Guides on diagnosing display issues, including external monitor checks and cable connection verification.
2.9 Optical Disk Drive Troubleshooting
Provides procedures for troubleshooting optical disk drive malfunctions, including cleaning and connector checks.
2.10 LAN Troubleshooting
Outlines steps to check for LAN malfunctions, including diagnostic tests and connector checks.
2.11 Wireless LAN or Bluetooth Troubleshooting
Guides on diagnosing Wireless LAN or Bluetooth issues, including antenna and module connection checks.
2.12 Sound Troubleshooting
Details procedures for checking sound function malfunctions, including diagnostic and connector checks.
2.13 Memory media (Bridge media) Slot Troubleshooting
Explains how to troubleshoot Memory media/Bridge media slot functions, including Windows OS and connector checks.
2.14 Web camera Troubleshooting
Provides procedures for diagnosing web camera malfunctions, including application and connector checks.
2.15 HDMI Port Troubleshooting
Outlines steps to check HDMI port malfunctions, including connection checks and replacement procedures.
2.16 Fingerprint sensor Troubleshooting
Guides on troubleshooting Fingerprint sensor issues, including settings, registration, and connector checks.
Chapter 3 Tests and Diagnostics
3.1 Test program for maintenance
Lists the items included in the maintenance test program, such as FW, BIOS, and EC/KBC checks.
3.2 How to execute the test program
Explains the steps to start the maintenance test program, including USB memory insertion and BIOS setup.
3.3 Entry of the DMI information
Details the procedure to execute the DMI Entry Utility for registering DMI information after system board replacement.
3.4 Heatrun Test
Describes the automatic Heatrun test program for checking system components like memory and V-RAM.
3.5 Main Test Menu
Details how to display and navigate the Main Test Menu for various diagnostic tests.
3.6 Memory Test
Explains how to execute the Memory Test, including main memory and V-RAM tests.
3.7 Hard Disk (&SSD) Test
Details the Hard Disk/SSD tests, including sequential, partial, address jump, and uniqueness tests.
3.8 Keyboard Test
Describes the Keyboard Test, covering key-code and touch pad functionality checks.
3.9 LCD Panel Test
Explains the LCD Panel Test procedures, including color display, dot checks, and brightness tests.
3.10 Battery Charge Test
Details the Battery Charge Test procedure to check the charging status of the battery pack.
3.11 Fan Test
Describes the Fan Test to check the proper operation of the system fan.
3.12 Acceleration sensor test
Explains the Acceleration Sensor Test for calibrating the sensor's output voltage.
3.13 Log Utility
Details the Log Utility for recording and storing error information generated during tests.
3.14 LCD Gamma correction
Explains the LCD Gamma Correction Utility, recommended after system board replacement.
3.15 Wireless Module Test
Describes how to check the wireless module and antenna functionality on Windows.
3.16 Sound Test
Suggests checking sound functions on Windows with music data, as no specific sound test is provided.
3.17 SETUP
Explains how to access and navigate the system setup program for configuration.
3.18 Battery Off mode setting tool
Details the tool and procedure for setting the 'Battery Off mode' state before returning the PC to the user.
3.19 Sensor calibration tool (Not used)
Describes a tool for calibrating sensors like Gyro and Acceleration, applicable after component replacements.
Chapter 4 Replacement Procedures
4.1 Safety Precautions
Provides essential safety instructions for disassembling and working on the computer.
4.2 Before You Begin
Lists important points to consider before starting work, including removing AC adaptor and battery.
4.3 Disassembly Procedure
Explains the four main types of cable connectors used and their disconnection/reconnection methods.
4.4 Assembly Procedures
Details the process of reassembling the computer after a part has been repaired or replaced.
4.5 Tools and Equipment
Lists the necessary tools and ESD equipment required for disassembly and assembly.
4.6 Screw Tightening Torque
Provides guidelines on screw tightening torque to prevent damage and ensure secure assembly.
4.7 Grip Color
Explains how screw grip colors help determine screw length for proper identification.
4.8 Screw Notation
Describes markings on screws indicating type and length for easier maintenance.
4.9 Memory media
Details the procedure for inserting and removing memory media from the computer.
4.10 Battery pack
Provides instructions for removing and installing the main battery pack, including safety warnings.
4.11 Cover assembly and base assembly
Details the procedure for removing and installing the cover and base assemblies.
4.12 Battery lock/Battery release latch
Explains how to remove and install the battery lock and release latch mechanism.
4.13 RTC battery
Provides instructions for replacing the RTC battery, with warnings about explosion risk.
4.14 Optical disk drive
Details the procedure for removing and installing the optical disk drive.
4.15 HDD/SSD
Provides instructions for removing and installing the HDD/SSD, with care warnings.
4.16 Memory module
Details the procedure for removing and installing memory modules, emphasizing careful handling.
4.17 USB2.0(3.0)&Audio board
Explains the procedure for removing and installing the USB2.0(3.0) & Audio board.
4.18 Speakers
Provides instructions for removing and installing the speakers and speaker harness.
4.19 SD/LED board (FTL5LE*/F4L7LE*)
Details the procedure for removing and installing the SD/LED board.
4.20 Wireless LAN card
Provides instructions for removing and installing the Wireless LAN card and antenna cables.
4.21 FAN
Details the procedure for removing and installing the DC Fan, including harness disconnections.
4.22 Fin
Explains the procedure for removing and installing the fin.
4.23 System board/LAN Module/Power Button board
Covers replacement of the system board, including DMI/BIOS/EC/KBC updates and handling precautions.
4.24 Keyboard and Click Pad
Describes the installation of the Keyboard and Click Pad, as they cannot be removed separately.
4.25 LCD assembly
Details the procedure for removing and installing the LCD unit, including mask and hinge steps.
4.26 Camera module/Wireless antennas
Provides instructions for removing and installing the camera module and wireless antennas.
Appendix A Handling the LCD Module
A.1 Precautions for handling the LCD module
Offers precautions for handling the LCD module to prevent damage during assembly or disassembly.
Appendix B Board Layout
B.1 SYSTEM board (FTL5SY*/F4L7SY*) Front View
Illustrates the front view layout of the SYSTEM board with connectors and ICs.
B.2 SYSTEM board (FTL5SY*/F4L7SY*) Back View
Illustrates the back view layout of the SYSTEM board with connectors and ICs.
B.3 USB 2.0(3.0)/Audio board (FTL5U2*/F4L7A3*) Front View
Shows the front view layout of the USB 2.0(3.0)/Audio board with connectors.
B.4 USB2.0/Audio board (FTL5U2*) Back View
Illustrates the back view layout of the USB2.0/Audio board.
B.5 USB3.0/Audio board (F4L7A3*) Back View
Illustrates the back view layout of the USB3.0/Audio board.
B.6 Power Button board (FTL5PW*/F4L7PW*) Front View
Shows the front view layout of the Power Button board.
B.7 Power Button board (FTL5PW*/F4L7PW*) Back View
Illustrates the back view layout of the Power Button board.
B.8 SD/LED board (FTL5LE*/F4L7LE*) Front View
Shows the front view layout of the SD/LED board.
B.9 SD/LED board (FTL5LE*/F4L7LE*) Back View
Illustrates the back view layout of the SD/LED board.
Appendix C Pin Assignments
C.1 SYSTEM board (FTL5SY*/F4L7SY*)
Provides pin assignments for the SYSTEM board, including various connectors like memory, SATA, and USB.
C.2 USB 2.0(3.0)/Audio board (FTL5U2*/F4L7A3*)
Details pin assignments for the USB 2.0(3.0)/Audio board.
Appendix D Keyboard Scan/Character Codes
D.1 Scan Codes
Lists keyboard scan codes for different keys in set 1 and set 2, including shift and Fn key combinations.
Appendix E Key Layout
E.1 Japan (JP) Keyboard (+10 key)
Illustrates the key layout of the Japan (JP) keyboard with a numeric keypad.
Appendix F Wiring diagrams
F.1 RGB Monitor Loopback Connector
Provides the wiring diagram for the RGB Monitor Loopback Connector.
F.2 LAN Loopback Connector
Provides the wiring diagram for the LAN Loopback Connector.
Appendix G BIOS Rewrite Procedures
G.1 Tools
Lists the necessary tool for rewriting the system BIOS: a BIOS/EC/KBC rewriting disk.
G.2 Rewriting the BIOS
Explains the procedure for rewriting the system BIOS, including required steps and precautions.
Appendix H EC/KBC Rewrite Procedures
H.1 Tools
Lists the tool required for rewriting the EC/KBC system program: an EC/KBC rewriting disk.
H.2 Rewriting the EC/KBC (for PS59* model)
Details the procedure for rewriting the EC/KBC for PS59* models.
H.3 Rewriting the EC/KBC (for PS59R model)
Explains that EC/KBC is updated simultaneously with BIOS update for PS59R models.
Appendix I Reliability
Table I-1 MTBF
Shows the Mean Time Between Failures (MTBF) for PS59* and PS59R models.
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