Related Manuals for dynabook BX Series
Summarization of Contents
Preface
Safety Icons
Explains the meaning and usage of various safety icons in the manual.
Chapter 1 Hardware Overview
Features and System Unit Block Diagram
Details the computer's features and a block diagram of the system unit.
HDD & SSD
Covers Hard Disk Drive and Solid State Drive specifications and types.
Keyboard
Details the keyboard layout, key types, and connection.
Display
Describes the display types, resolutions, and specifications.
Power Supply
Explains the functions and output rating of the power supply unit.
Chapter 2 Troubleshooting Procedures
Troubleshooting
Explains how to determine which Field Replaceable Unit (FRU) is causing a malfunction.
Troubleshooting Flowchart
Provides a flowchart to guide troubleshooting procedures.
Power Supply Troubleshooting
Details procedures for troubleshooting power supply issues.
HDD/SSD Troubleshooting
Provides procedures to check HDD/SSD for malfunctions.
Keyboard Troubleshooting
Guides on checking if the computer's keyboard is malfunctioning.
Display Troubleshooting
Explains how to determine if the computer's display is functioning properly.
Fingerprint sensor Troubleshooting
Provides procedures to check if the fingerprint sensor works correctly.
Appendix B Board Layout
SYSTEM board (FTL5SY*/F4L7SY*) Front View
Shows the front view of the SYSTEM board layout with connectors.
SYSTEM board (FTL5SY*/F4L7SY*) Back View
Shows the back view of the SYSTEM board layout with connectors.
USB 2.0(3.0)/Audio board (FTL5U2*/F4L7A3*) Front View
Shows the front view of the USB 2.0/3.0/Audio board layout.
Power Button board (FTL5PW*/F4L7PW*) Front View
Shows the front view of the Power Button board layout.
SD/LED board (FTL5LE*/F4L7LE*) Front View
Shows the front view of the SD/LED board layout.
Appendix C Pin Assignments
SYSTEM board (FTL5SY*/F4L7SY*)
Details pin assignments for the SYSTEM board.
Appendix D Keyboard Scan/Character Codes
Scan Codes
Lists keyboard scan codes for different key states.
Appendix E Key Layout
Japan (JP) Keyboard (+10 key)
Illustrates the Japanese keyboard layout with the numeric keypad.
Appendix F Wiring diagrams
RGB Monitor Loopback Connector
Provides a wiring diagram for the RGB Monitor Loopback Connector.
LAN Loopback Connector
Provides a wiring diagram for the LAN Loopback Connector.
Appendix G BIOS Rewrite Procedures
Tools
Lists the tools required for BIOS rewriting.
Rewriting the BIOS
Explains the step-by-step procedure for rewriting the system BIOS.
Appendix H EC/KBC Rewrite Procedures
Tools
Lists the tools required for EC/KBC rewriting.
Rewriting the EC/KBC (for PS59* model)
Details the procedure for rewriting EC/KBC for PS59* models.
Chapter 3 Tests and Diagnostics
Test program for maintenance
Details the items included in the maintenance test program.
How to execute the test program
Provides step-by-step instructions on running the test program.
Entry of the DMI information
Explains how to execute the DMI Entry Utility.
Main Test Menu
Details how to display and navigate the Main Test Menu.
Keyboard Test
Explains how to execute the Keyboard Test.
Chapter 4 Replacement Procedures
Safety Precautions
Provides essential safety instructions before disassembling the computer.
Before You Begin
Lists important points and checks to perform before starting any work.
Tools and Equipment
Lists essential tools and ESD equipment required for disassembly and assembly.
Battery pack
Details the procedure for removing and installing the battery pack.
HDD/SSD
Provides procedures for removing and installing the HDD/SSD.
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