dynabook PBS41 Series Maintenance Manual
  1. Manuals
  2. Brands
  3. dynabook Manuals
  4. Desktop
  5. PBS41 Series
  6. Maintenance manual

dynabook PBS41 Series Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Dynabook Personal Computer
Satellite Pro L50-J
(PBS41x)
Maintenance Manual
DYNABOOK CORPORATION
S/ No

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the PBS41 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for dynabook PBS41 Series

Summary of Contents for dynabook PBS41 Series

  • Page 1 Dynabook Personal Computer Satellite Pro L50-J (PBS41x) Maintenance Manual DYNABOOK CORPORATION S/ No...
  • Page 2 © 2021 by Dynabook Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Dynabook. No patent liability is assumed with respect to the use of the information contained herein.
  • Page 3 NOTE: “Note” contains general information that relates to your safe maintenance service. Improper repair of the computer may result in safety hazards. Dynabook requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly.
  • Page 4 The manual is divided into the following parts: Chapter 1 Hardware Overview describes the Satellite Pro L50-J /dynabook P*-C* system units and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service.
  • Page 5 Text that you are instructed to type in is shown in the boldface type below: DISKCOPY A: B: The display Text generated by the XXXXX that appears on its display is presented in the type face below: Format complete System transferred Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 6: Table Of Contents

    Procedure 2 Connector Check and Replacement Check ........2-11 Keyboard .......................2-12 Procedure 1 Test Program Check ..............2-12 Procedure 2 Connector Check and Replacement Check ........2-12 Display ........................2-13 Procedure 1 External Monitor Check ..............2-13 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 7 Procedure 2 Connector Check and Replacement Check ........2-24 2.17 SD card Port ......................2-25 Procedure 1 Windows Application Test ............2-25 Procedure 2 Connector Check and Replacement Check ........2-25 2.18 Camera ........................2-26 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 8 3.2.4 HDD Test ....................9 3.2.5 Video Test ....................11 3.2.6 Keyboard Layout Test ................12 3.2.7 LED Test ....................14 3.2.8 FAN Test ....................16 3.2.9 DMI Read / Write ................... 16 viii Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 9 Removing Battery Pack .................. 4-13 Installing Battery Pack ................... 4-15 HDD ........................4-16 Remove HDD ....................4-16 Installing HDD ....................4-17 SSD ........................4-18 Removing SSD ....................4-18 Installing SSD ....................4-19 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 10 LCD Module Mask ....................4-37 Removing LCD Module Mask ................4-37 Installing LCD Module Mask ................4-37 4.17 LED Panel ......................4-38 Removing LED Panel ..................4-38 Installing LED Panel ....................4-41 4.18 CCD Module ......................4-42 Removing CCD Module ..................4-42 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 11 Installing CCD Module ..................4-42 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 12 Appendix A Handling the LCD Module ................A-1 Appendix B Board Layout ....................B-1 System Board Front View .................. B-1 System Board Back View .................. B-2 Appendix C Keyboard Scan/Character Codes ..............C-1 Appendix D Key Layout ....................D-1 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 13: Chapter 1 Hardware Overview

    Chapter 1 Hardware Overview Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 14 Figure 1-6 Solid state driver ....................16 Tables Table 1-1 HDD Specifications ....................15 Table 1-2 SSD Specifications ....................16 Table 1-3 Battery Specifications ..................... 18 Table 1-4 Quick/Normal Charging Time ................18 Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 15: Features

    1 Hardware Overview 1.1 Features Dynabook Satellite Pro L50-J is a Slim and Light entry notebook PC based on the mobile Intel Tiger lake series Processor, providing high-speed processing capabilities and advanced features. The computer employs a Lithium Ion battery that allows it to be battery-operated for a longer period of time.

  • Page 16: Solid State Drive (Ssd)

     15.6" FHD 250nits eDP 1920x1080 CSV LED display  15.6” FHD 250nits eDP 1920x1080 LED display  15.6" HD 220nits eDP 1366x768 LED display  15.6” FHD 300nits eDP 1920x1080 LED display Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 17 The computer has four USB ports, two for USB3.0 type A and one of USB3.0 type A support Sleep & Charge Function. Another One is USB type C (USB3.2 Gen2/DP/PD). High-Speed USB3.0/3.1 allows data transfers up to 5Gbps,  HDMI Out Port Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 18 FHD(2M). It also supports Camera LED, LED is on when Camera working. The internal microphone is embedded in this camera module.  Battery The computer has a 4 Cell (2480mAh) Lithium Ion battery pack and integrated RTC battery function. Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 19: Figure 1-1 Id Parts Description Placement

    1.1 Features 1 Hardware Overview  Figures 1-1/1-2/1-3 and 1-4 show the computer and its system unit configuration, respectively. Figure 1-1 ID Parts Description Placement Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 20: Figure 1-2 Computer Block Diagram

    1 Hardware Overview 1.1 Features Figure 1-2 Computer Block Diagram Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 21: Figure 1-3 System Board Configurations

    1.1 Features 1 Hardware Overview Figure 1-3 System Board Configurations Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 22: System Unit Components

    1 Hardware Overview 1.2 System Unit Components 1.2 System Unit Components Figure 1-4 is Block Diagram of the System Unit. Figure 1-4 System Unit Block Diagram Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 23  4096 MB (512M x 64)  8192 MB (1024M x 64)  DDR4 1.2V operation  16 internal Banks (4 Bank Groups)  Data transfer rates: PC4-3200 on i3/i5/i7 CPU  BIOS ROM (Flash memory) Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 24  Graphics Power Management  Intel Turbo Boost Technology 2.0 Power Control  Configurable TDP (cTDP) and Low Power Mode  Adaptive Thermal Monitor  Digital Thermal Sensor  Intel Memory Thermal Management Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 25  Power supply sequence control  Overheat shutdown support  LED control  Beep control  Device ON/OFF  Cooling fan speed control  Universal I/O port  Battery capacity check Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 26  Data Rate  IEEE 802.11a/g: Standard 54M bps  IEEE 802.11ac : Standard 433.3M bps  IEEE 802.11ax : Standard 1201M bps  Frequency Channel  IEEE802.11a/g: 2.4GHz  IEEE802.11ac : 5GHz Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 27: Inch Hdd

    The HDD is shown in Figure 1-5 and some of its specifications are listed in Table 1-1. Figure 1-5 SATA HDD Item Specifications Capacity (GB) 1 TB Rotational Speed (RPM) 5400 rpm 7 mm Height User Data Sectors 1,953,525,168 Bytes / Sector Table 1-1 HDD Specifications Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 28: Solid State Drive (Ssd)

    128KB 1000215216 SSD Optane M.2 PCIe 128G 512Byte 2,300MB/s 1,800MB/s 128KB 250069280 SSD(Value) 512Byte 2,300MB/s 1,800MB/s 128KB 500118192 M.2 PCIe 256G SSD(Value) 512Byte 2,300MB/s 1,800MB/s 128KB 1000215216 M.2 PCIe 512G SSD(Value) Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 29: Power Supply

     Monitors the voltage output to the system block (load/logic circuit side).  Monitors the voltage, over voltage, input/output current of the battery pack.  Monitors the internal temperature of the battery pack.  Monitors the supply voltage from the AC adapter. Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 30: Batteries

    When the AC adapter is attached, the battery is charged by off-state charge when the system is powered off or by on-state charge when it is powered on. Table 1-4 Quick/Normal Charging Time Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...
  • Page 31 A full charge is detected when either of the following conditions is met: The current in the battery charging circuit drops below the predetermined value. The charging time exceeds the fixed limit. Maintenance Manual Satellite Pro L50-J / Dynabook P* -C*...

  • Page 32: Chapter 2 Troubleshooting

    概要 Chapter 2 Troubleshooting...
  • Page 33 SSD (Solid-state Drive) ..................... 2-22 Procedure 1 Test Program Check ................2-23 2.10 Audio Test ........................2-24 Procedure 1 Windows Application Test ..............2-24 Procedure 2 Connector Check and Replacement Check ..........2-24 2-ii Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 34 Wireless LAN ........................2-42 Procedure 1 Windows Application Test ..............2-42 Procedure 2 Connector Check and Replacement Check ..........2-42 2.20 Battery Pack ........................2-44 Procedure 1 Windows Application discharge Test ............. 2-44 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-iii...
  • Page 35 Procedure 1 Windows Application Test ..............2-47 Procedure 2 Connector Check and Replacement Check ..........2-47 2.23 LAN Port ........................... 2-49 Procedure 1 Windows Application Test ..............2-49 Procedure 2 Connector Check and Replacement Check ..........2-49 2-iv Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 36 2 Troubleshooting Figures Figure 2-1 Basic Flowchart (1/2) ....................2-4 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 38: Outline

    The following tools are required to perform the diagnostic procedures: 1. USB Memory 2. Screwdrivers (2.0mm, 2.5mm) 3. Multi-meter 4. External monitor with HDMI In Port 5. Headphone 6. Microphone 7. Smart Card 8. SD card Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 39: Basic Flowchart

    2. press Power button to turn the computer power on 3. password will erase when computer booted  Make sure Windows® 10 has been installed on the HDD. Any other operating system can cause the computer to malfunction. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 40 Message “dynabook” is Follow the display diagnostic displayed? Procedure in Section 2.7 See the previous page to "Password=" is displayed?? Delete the password. Follow the HDD diagnostic OS has started?? Procedure in Section 2.5 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 41 2 Troubleshooting 2.2 Basic Flowchart Figure 2-1 Basic Flowchart (1/2) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 42 Perform the continuous test to check if the error is intermittent Identify the test resulting in the Any error is detected by the Error and perform the appropriate diagnostic program? Diagnostic procedures The system is normal. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 43 2 Troubleshooting 2.2 Basic Flowchart Figure 2-1 Basic Flowchart (2/2) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 44 13. If HDMI error is detected by Windows application, please follow the HDMI port troubleshooting procedures in Section 2.16. 14. If SD Card error is detected by Windows application, please follow the SD Card Port troubleshooting procedures in Section 2.17. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 45 19. If Bluetooth error is detected by Windows application, please follow the Bluetooth troubleshooting procedures in section 2.22. 20. If LAN Port error is detected by Windows application, follow the LAN Port troubleshooting procedures in section 2.23 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 46: Power Supply

    Battery is fully Charged. On in Amber Battery is been Charging from AC Adapter. Blinking in Amber Battery low while driving the computer. (at equal intervals) Battery low critical. Battery damage or Else. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 47 Make sure the DC IN/Battery Charge LED goes on in White or Amber. If it does not, go to Procedure 2. Check 2 Make sure the DC IN/Battery Charge LED goes on in White or Amber again. If it does not, go to Procedure 3. 2-10 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 48: Procedure 2 Connection Check

    Procedure 3 Replacement Check The system board may be faulty. Disassemble the computer according to Chapter 4 and follow the steps below: Check 1 Replace the system board with a new one. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-11...

  • Page 49: System Board

     If an error message appears on the display, perform Check 1.  If there is no error message, go to Procedure 2.  If Window 10 is loaded normally, go to Procedure 3. 2-12 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 50 Procedure 3 Replacement Check The system board or memory may be defective. Disassemble the computer following the steps described in Chapter 4 and replace the system board, memory module with a new one. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-13...

  • Page 51: Hdd

    Make sure the following connectors have been firmly connected to the HDD, system board. System board If any connector is loose or off, reconnect it firmly and return to Procedure 1. If there is still an error, perform Check 2. 2-14 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 52 Chapter 4. If the problem persists, perform Check 3. Check 3 The System board may be damaged. Replace it with a new one following the disassembling instructions in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-15...

  • Page 53: Keyboard

    Make sure the keyboard cable has been firmly connected to the system board. Keyboard System board If the cable is loose or off, reconnect it firmly and return to Procedure 1. If there is still an error, perform Check 2. 2-16 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 54 Chapter 4. If the keyboard is still not functioning properly, perform Check 4. Check 4 The memory may be defective. Replace the memory module with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-17...

  • Page 55: Display

    If characters or graphics are not displayed normally, perform Check 5. If the FL remains lit when the display is closed, the panel close switch may be defective. Perform Check 5. 2-18 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 56 The System board may be faulty. Replace it with a new one. If there is still an error, perform Check 6. Check 6 The memory may be defective. Replace the memory module with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-19...

  • Page 57: Memory

    Make sure Memory Module has been firmly connected to the connector on System Board. Also make sure the tape is not stuck to any part of Memory Module and Memory Module is free of foreign matters. System Board Memory Module 2-20 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 58 Chapter 4. If Memory Module replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with new one following steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-21...

  • Page 59: Ssd (Solid-State Drive)

    CAUTION: The contents of the SSD will be erased when the SSD diagnostic test or formatting is executed. Save the required contents of the SSD to other storage drive in advance. 2-22 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 60: Procedure 1 Test Program Check

    The SSD may be faulty. Replace it with a new one following the instructions in Chapter 4. If the problem persists, perform Check 3. Check 3 The System board may be faulty. Replace it with a new one following the instructions in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-23...

  • Page 61: Audio Test

    Make sure the Speaker cable has been firmly connected to the system board. Speaker System board If the cable is loose or off, reconnect it firmly and return to Procedure 1. If there is still an error, perform Check 2. 2-24 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 62 Chapter 4. If the Audio is still not functioning properly, perform Check 4. Check 4 The memory may be defective. Replace the memory module with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-25...

  • Page 63: Touchpad

    System Board. Also make sure the tape is not stuck to any part of Touchpad Module and Touchpad or Secure Pad Module is free of foreign matters. Touchpad / System Board Secure Pad 2-26 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 64 Chapter 4. If Touchpad or Secure Pad Module replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with new one following steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-27...

  • Page 65: Usb Port

    Make sure USB device cable has been firmly connected to USB Port of System Board. Also make sure USB Port on System Board is free of foreign matters. System Board USB Port 2-28 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 66 Procedure 1. If the problem persists, perform Check 2. Check 2 System Board may be faulty. Replace it with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-29...

  • Page 67: Headphone Port

    Make sure Headphone device cable has been firmly connected to Headphone Port of System Board. Also make sure Headphone Port on System Board is free of foreign matters. Headphone System Board Port 2-30 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 68 Board, remove it and then return to Procedure 1. If the problem persists, perform Check 2. Check 2 System Board may be faulty. Replace it with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-31...

  • Page 69: Microphone Port

    Make sure Microphone device cable has been firmly connected to Microphone Port of System Board. Also make sure Microphone Port on System Board is free of foreign matters. Microphone System Board Port 2-32 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 70 Board, remove it and then return to Procedure 1. If the problem persists, perform Check 2. Check 2 System Board may be faulty. Replace it with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-33...

  • Page 71: Smart Card Port

    Make sure Smart Card Board FFC Cable has been firmly connected to the connector on System Board. Also make sure Smart Card Board is free of foreign matters. Smart card System Board Board 2-34 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 72 Chapter 4. If Smart Card Board replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with a new one following steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-35...

  • Page 73: Hdmi Port

    Make sure External Monitor HDMI Cable has been firmly connected to HDMI Port on System Board. Also make sure HDMI Port on System Board is free of foreign matters. System Board HDMI Port 2-36 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 74 Procedure 1. If the problem persists, perform Check 2. Check 2 System Board may be faulty. Replace it with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-37...

  • Page 75: Sd Card Port

    Check 1 Make sure IO Board FFC Cable has been firmly connected to the connector on System Board. Also make sure IO Board is free of foreign matters. System Board IO Board 2-38 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 76 4. If IO Board replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-39...
  • Page 77 Check 1 Make sure Camera Module FPC Cable has been firmly connected to the connector on System Board. Also make sure Camera Module is free of foreign matters. Camera System Board Module 2-40 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 78 Chapter 4. If Camera Module replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-41...
  • Page 79 Make sure Wireless LAN module has been firmly connected to the connector on the system board. Also make sure Wireless LAN module is free of foreign matters. Wireless LAN System Board Module 2-42 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 80 Chapter 4. If Wireless LAN Module replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-43...

  • Page 81: Procedure 2 Windows Application Charge Test

    Connect AC adaptor power cable to unit to charge battery. After 10 mins, check system battery icon in window again. If Battery charged percentage is not increased, go to Procedure 3. If Battery charged percentage is increased or is full charged, Battery Pack is functioning properly. 2-44 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 82 Chapter 4. If Battery Pack replaced is still not functioning properly, perform Check Check 3 System Board may be defective. Replace System Board with a new one following the steps described in Chapter 4. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-45...

  • Page 83: Procedure 2 Connector Check And Replacement Check

    Check 2. Check 2 The system board may be defective. Replace the system board with a new one following the steps described in Chapter 4. Then go through procedure 1 again. 2-46 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 84: Bluetooth

    Check 1 Make sure Bluetooth module has been firmly connected to the connector on the system board. Also make sure Bluetooth module is free of foreign matters. Bluetooth System Board Module Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-47...
  • Page 85 Chapter 4. If Bluetooth Module replaced is still not functioning properly, perform Check 3. Check 3 System Board may be defective. Replace System Board with a new one following the steps described in Chapter 4. 2-48 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 86: Lan Port

    Procedure 1. If a foreign matter is found on LAN Port on System Board, remove it and then return to Procedure 1. If the problem persists, perform Check 2. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 2-49...
  • Page 87 2 Troubleshooting 2.23 LAN Port Check 2 System Board may be faulty. Replace it with a new one following the steps described in Chapter 4. 2-50 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 88 Chapter 3 Diagnostic Programs...
  • Page 89 3 Diagnostic Programs Change History Date Revision Contents Remark 2020-10-08 Released Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 90 3.2.8 FAN Test ....................19 3.2.9 DMI Read / Write .................. 20 3.2.10 SSD Test ....................22 3.2.11 View Logs ..................... 24 3.2.12 Exit to UEFI Shell ................. 26 Subtests ........................27 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 91 ..................23 IGURE ESTING ROCESS -26 V ..................... 24 IGURE -27 V ..................24 IGURE EMORY -28 V - HDD L ..................25 IGURE – L -29 V ..................25 IGURE ETAIL Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 92  How to make: 1. Prepare a USB STICK and format it as FAT32. 2. Uncompress the Diagnostic Zip file. 3. Copy [efi] & [EFIDiag] folders to the USB STICK root directory. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 93 3. Hold the <F12> function key until Boot Option Menu show on screen. 4. Select the [EFI USB Device], and press <Enter> key. Figure -1 USB Boot When the system is booting from Service Diagnostic USB STICK, the following screen will be displayed: Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 94 3.2 Main Menu 3 Diagnostic Programs Figure -2 Main Menu Please select a test item or select 0 to exit to UEFI Shell Command. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 95 This function can detect the following device information:  Video   Memory   During the reading process, the following screen will be displayed to indicate that the progress is in detection: Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 96 3.2.1 System Information 3 Diagnostic Programs Figure -3 System Information Testing Process Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 97 2. CPU FPU Function Test This test item is to check whether the precision of the numeric processor in the float calculation is up to the IEEE standards. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 98 Figure -5 Memory Test Item Please select a test item or select 0 to exit to Main Menu: During the test process, the following screen will be displayed to indicate that the progress is in testing: Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 99 The test item is to ensure that there is no short circuitry issue in memory chip. It will wire each memory address one bit ‘1’ (likes a data 1 working) and read from memory to check the write result. 3. Walking 0 Test Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 100 10. Pattern BS High Test This test item is to check whether the system memory that could be accessed correctly through writing and reading with a series of designed pattern data. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 101 This test item is to check whether the system memory that could be accessed correctly through writing and reading with a series of designed pattern data. Parameter format: Lo-byte and hi-byte are composed with 0000 (0x0) and 1111(0xF) Parameter length: Byte Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 102 Funnel Sequential Read Write Test  The following screen will be displayed: Figure -8 HDD Test Item Please select a test item to run or select 0 to exit to Main Menu: Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 103 The test has three types sequential as below: Positive: From first Sector to the last Sector (0,1,2,……,N-1,N) Negative: From the last Sector to the first Sector (N,N-1,……,2,1,0) Funnel: From the first and last to middle Sector (0,N,1,N-1,2,N-2,……) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 104 Before test system will give a message as below: Figure -10 Video Test User will confirm whether each video mode works normally by judging whether the display is correct. Figure -11 Video Test Confirmation Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 105 The Main Pad Map would be shown as below ( Satellite Pro L50-G 14 only equips Main Pad ): Satellite Pro L50-G Main Keyboard  Figure -13 Keyboard Layout Test Main Keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 106 If keyboard test fails, program will terminate the test and report the fail information when it is time to timeout. The test will end when all keys are pressed or test time is out after 100 seconds. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 107 This test item is to check whether Power Orange LED work normally. Figure -16 LED Test - Power Orange 3. DC-IN White LED Test This test item is to check whether DC-IN White LED work normally. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 108 This test item is to check whether DC-IN Orange LED work normally. Figure -18 LED Test - DC-IN Orange 5. Caps White LED Test This test item is to check whether Caps White LED work normally. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 109 3 Diagnostic Programs 3.2.7 LED Test Figure -19 LED Test - Caps White Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 110 This test is to check whether two status of fan are normal: Stop and Fast Speed. During the test process, the following screen will be displayed to indicate that the progress is in testing: Figure -20 Fan Testing Process Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 111 Etc. You can select which item you would like to write, after selection, one can input a new value in the message dialog box, and press “Enter” when finished. NOTE: Need to add <^> before <#>, when writing OEM String. Example: “PBS22N,1234567890^#B@22” Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 112 3.2.9 DMI Read / Write 3 Diagnostic Programs Figure -22 DMI Write Testing Process Write the DMI and return “selection menu” for you to change another item value. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 113 Figure -24 SSD Test Item Please select a test item to run or select 0 to exit to Main Menu: The following screen will be displayed to indicate that the progress is in testing: Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 114 The test has three types sequential as below: Positive: From first Sector to the last Sector (0,1,2,……,N-1,N) Negative: From the last Sector to the first Sector (N,N-1,……,2,1,0) Funnel: From the first and last to middle Sector (0,N,1,N-1,2,N-2,……) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 115 User can enter one choice to view a log file on the screen as follows: Figure -26 View Log Item For Memory, HDD and SSD, sub log menu will be displayed on the screen as follows: Figure -27 View Log - Memory Log Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 116 3.2.11 View Logs 3 Diagnostic Programs Figure -28 View Log - HDD Log The log will be display as below: Figure -29 View Log – Log Detail Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 117 3 Diagnostic Programs 3.2.12 Exit to UEFI Shell 3.2.12 Exit to UEFI Shell Select this item to exit to UEFI Shell Command Mode. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 118 Purity Color Test Keyboard Layout Main Pad Map Test Small Pad Map Test LED Test Green / White LED Test Orange LED Test FAN Test Speed Test Manufacturer DMI Read / Write Product Name Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 119 SKU Number OEM String GSW Setting SSD Test Proceed All Test Items Copy Test Random Read Write Test Positive Sequential Read Write Test Negative Sequential Read Write Test Funnel Sequential Read Write Test Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 120 Chapter 4 Replacement Procedures...
  • Page 122 HDD ......................... 4-16 Remove HDD ...................... 4-16 Installing HDD ....................4-17 SSD .......................... 4-18 Remove SSD ....................... 4-18 Installing SSD ...................... 4-19 Wireless LAN Card ....................4-20 Removing Wireless LAN Card ................4-20 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-iii...
  • Page 123 Installing LCD Module Mask ................4-37 4.17 LCD Panel ........................ 4-38 Removing LCD Panel..................4-38 Installing LCD Panel ................... 4-41 4.18 CCD Module ......................4-42 Removing CCD Module ..................4-42 Installing CCD Module ..................4-42 4-iv Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 124 Figure 4-20 Removing LCD Panel follow direction 1............4-39 Figure 4-21 Removing the LCD cable ................. 4-40 Figure 4-22 LCD cable below the LCD module cover latch ..........4-41 Figure 4-23 Removing the CCD Module ................4-42 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 125: General

    LAN card, all of which are shown above the System Board.  For removing the LCD Module: First, remove the display mask, both of which are shown above the LCD module. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 126 Never work with damp or wet hands. To avoid personal injury, use care to avoid the sharp edges or corners of the components. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 127 Inside the PC are components that become hot during operation (such as the CPU and cooling module). To avoid burns, let the hot components cool down before starting inspection or repair task. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 128: Before You Begin

    To avoid personal injury, use care to handle components that have sharp edges or corners. After you have replaced a FRU, check that the FRU works correctly to ensure normal computer operation. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 129: Disassembly Procedures

     Check that all the required screws are used to secure the FRUs. Using wrong screws can damage the threads or heads of the screws or does not ensure that the FRUs are secure. After installing a FRU, make sure that the FRU and computer work normally. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 130: Tools And Equipment

     ESD mats (for the floor and work desks)  An ESD wrist strap or heel grounder  Anti-static carpets or flooring  Air ionizers (for highly electrostatic sensitive areas)  A plastic card (in credit card size) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 131: Screw Tightening Torque

    0.22 N･m (1.5 kgf･cm)  M2.5 (2.5 mm) 0.36 N･m (2.0 kgf･cm)  M2.5 (2.5 mm) x 4.0 0.51 N･m (2.5 kgf･cm)  M2.5 (2.5 mm) x 5.0 0.204 N･m (2.5 kgf･cm) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 132: Memory Cover

    Remove Memory cover according to the following procedures and Figure 4-1. 1. Release(not remove) one M2.5x1.6 black Phillips head screw attached on it. 2. Pull Memory Cover on screw side, then remove Memory cover. Figure 4-1 Removing Memory cover Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 133: Installing Memory Cover

    Installing Memory cover Install Memory cover according to the following procedures and Figure 4-1. 1. Place Memory Cover in correct position. 2. Secure Memory Cover with one M2.5x1.6 black Phillips head screw attached. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 134: Memory Module

    1. Spread out the two memory lock latches so that the Memory Module pops up. 2. Pull the Memory Module up and out at an angle, using care to avoid touching the connectors. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-10...

  • Page 135: Installing Memory Module

    If it has not been recognized yet, check the connections. 4. If the unit only contains one pcs of Memory Module, insert it into the connector which is near speaker. 4-11 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 136: Base Enclosure

    Remove Base Enclosure according to the following procedures and Figure 4-3. 1. Remove nine M2.5x5.0 black Phillips head screws securing Base Enclosure. 2. Remove Base Enclosure. Figure 4-3 Removing Base Enclosure Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-12...

  • Page 137: Installing Base Enclosure

    Installing Base Enclosure Install Base Enclosure according to the following procedures and Figure 4-3. 1. Place Base Enclosure in correct position. 2. Secure Base Enclosure with nine M2.5x5.0 black Phillips head screws. 4-13 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 138: Battery Pack

    Do not drop, hit, twist, or bend the battery packs. Do not scratch or break up their casing. 1. Disconnect Battery cable from CN6050 on system board. 2. Remove two M2.0x4.0 black Phillips head screws securing Battery. 3. Remove Battery. Figure 4-4 Removing battery pack Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-14...

  • Page 139: Installing Battery Pack

    1. Take a new or recharged Battery Pack. 2. Place Battery Pack in correct position. 3. Secure Battery with two M2.0x4.0 black Phillips head screws. 4. Connect Battery cable to CN6050 on system board 4-15 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 140: Hdd

    HDD pack only if it fails. 3. Place HDD pack on flat surface (such as a desk), and release from two sides for removing the HDD Bumper. 4. Disconnect HDD cable from HDD. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-16...

  • Page 141: Installing Hdd

    2. Place HDD pack into the correct position in the computer, holding the HDD pack by its sides. 3. Connect HDD cable to CN1700 on system board, then adhesive tape paste to C Cover after connected. 4-17 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 142: Ssd

    SSD can fail if they are contaminated with sweat, natural oils, etc. from your hands. 1. Remove one M2.0x2.0 black Phillips head screw securing the SSD. 2. Pull SSD from CN1951 on system board. Figure 4-7 Removing SSD Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-18...

  • Page 143: Installing Ssd

    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. 4-19 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 144: Wireless Lan Card

    2. Disconnect two antenna cables with tweezers. 3. Remove one M2.0x2.0 black Phillips head screw securing Wireless LAN Card. 4. Pull the Wireless LAN Card from CN1300 on system board. Figure 4-8 Removing wireless LAN Card Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-20...

  • Page 145: Installing Wireless Lan Card

    CAUTION: Do not touch the connectors on the Wireless LAN Card and in the computer with your bare hands. Wireless LAN Cards can fail if they are contaminated with sweat, natural oils, etc. from your hands. 4-21 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 146: Smart Card Board

    Figure 4-9 Removing Smart Card Board 4. Disconnect Smart Card Board cable from CN9000 on Smart Card board. 5. Remove Rubber from Smart Card Board. 6. Disassemble Smart Card Board Bracket from Smart Card Board. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-22...
  • Page 147 4.9 Smart Card Board 4 Replacement Procedures Figure 4-10 Removing Smart Card Board Bracket and cable 4-23 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 148: Installing Smart Card Board

    4. Place Smart Card Board in the correct position according to Figures 4-9 & 4-10. 5. Connect Smart Card Board cable to CN201 on the system board. 6. Secure Smart Card Board with three M2.5x5.0 black Phillips head screws. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-24...

  • Page 149: Lcd Module Assembly

    5. Open LCD Module Assembly at an angle of 90 degrees. 6. Remove four M2.5x4.0 black Phillips head screws securing LCD Module Assembly with top cover. 7. Remove LCD Module Assembly. Figure 4-11 Removing the LCD Module assembly 4-25 Satellite Pro L50- / dynabook P*-C* Maintenance Manual...
  • Page 150 5. Routing LCD cable according to Figure 4-11, need to under Rib on Top Cover. 6. Stick tape to fasten LCD cable. 7. Place antenna cables in correct position. 8. Stick three mylar on top cover to fasten antenna cables. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-26...

  • Page 151: Dc-In Harness

    Install DC-IN Harness according to the following procedures and Figure 4-12. 1. Place DC-IN harness in correct position on system board. 2. Connect DC-IN harness cable to CN6000 on system board. 3. Stick tape to fasten DC-IN cable. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-27...

  • Page 152: Cpu Cooling Module And Fan

    5. Remove two(or four for two Fan) M2.5x3.0 silver Phillips head screws securing Fan. 6. Remove Fan and peel off the sponge on Fan. Figure 4-13 Removing the CPU Cooling Module and Fan Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-28...
  • Page 153 4.132 CPU Cooling Module and Fan 4 Replacement Procedures Figure 4-14 Applying silicon grease Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-29...

  • Page 155: Installing Cpu Cooling Module And Fan

    9. Install CPU Cooling Module in correct position on system board. 10. Securing CPU Cooling Module with four M2.0x2.5 black Phillips head screws, as the order showed from 1-2-3-4 on module. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-30...

  • Page 156: System Board

    3. Remove four M2.0x2.5 black Phillips head screw securing System Board. 4. Remove System Board(attached with IO Board cable). 5. Disconnect IO board cable from CN200 on another side of System Board. Figure 4-15 Removing System Board 4-31 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 158 Be sure to place all cables into the ditch to avoid the damage during assembling the bottom cover. NOTE: Be sure to align Type-C connector to Top Cover, when place system board on the unit.. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-32...

  • Page 159: Led Board And Io Board

    3. Disconnect LED board cable from CN100 on LED board. 4. Remove LED board cable. 5. Remove one M2.0x4.0 black Phillips head screws securing IO board. 6. Remove IO board. Figure 4-16 Removing LED board and IO board Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-33...

  • Page 160: Installing Led Board And Io Board

    2. Securing IO board with one M2.0x4.0 black Phillips head screws.( ▲ mark portions) 3. Connect LED board cable to CN100 on LED board. 4. Place LED board in correct position. 5. Securing LED board with two M2.0x2.5 black Phillips head screws. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-34...
  • Page 162 5. Remove tape on upper left of Touch pad(or Secure pad). 6. Remove five M2.0x1.8 black Phillips head screws securing Touch pad(or Secure pad). 7. Remove gasket from Touch pad(or Secure pad). 8. Remove Touch pad(or Secure pad). 4-35 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 164: Speaker And Touch Pad(Or Security Pad)

    Avoid to pinching the cables. 7. Stick three tapes for fasten speaker cable in correct position. 8. Connect touch pad cable and Secure pad cable to Connectors on Touch pad(or Secure pad). Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-36...

  • Page 165: Lcd Module Mask

    1. Install the LCD Module Mask and follow step 3, 2 & 1 to press & lock the latches. NOTE: When installing the LCD Module Mask, ensure there is no gap between the LCD Module Mask and the LCD module cover. NOTE: Do not lose the Camera Shutter. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual 4-37...

  • Page 166: Lcd Panel

    NOTE: Remove AL tape first, then lift up the LCD panel. If forget to remove AL tape from LCD cable on Cover, AL tape could be broken(cut) and cannot be reused. 4-38 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 167 4.177 LCD Panel 4 Replacement Procedures Figure 4-19 Removing two Elastic tapes Figure 4-20 Removing LCD Panel follow direction 1. Maintenance Manual Satellite Pro L50-J / dynabook P*-C* 4-39...
  • Page 168 4 Replacement Procedures 4.177 LCD Panel Figure 4-21 removing the LCD cable 4-40 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 169 Figure 4-22 LCD cable below the LCD module cover latch CAUTION: When installing the LCD module, please follow below instruction: When plug in LCD/FL cable into LCD panel connector, need to plug horizontally. Maintenance Manual Satellite Pro L50-J / dynabook P*-C* 4-41...
  • Page 170 LCD(FHD 250cnd), it also needs to change LCD back cover because thickness of LCD is different. It needs to do pair change. Pair change also happens on reverse situation(from SHARP LCD(FHD 250cnd) to other FHD 250cnd LCD). 4-42 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 171: Ccd Module

    Install the CCD Module according to the following procedures and Figure 4-23. 1. Connect LCD cable to CCD module connector. 2. Place tape which on the CCD Module connector. 3. Seat the CCD Module in the correct position. Maintenance Manual Satellite Pro L50-J / dynabook P*-C* 4-43...
  • Page 172 Fehler! Verweisquelle konnte nicht gefunden werden.8 CCD Module 4. Route the LCD cables according to Figure 4-23, place the cable into the ditch and correct position. Avoid to pinching the cables. 4-44 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 173 Appendices...
  • Page 174 Appendix B Board Layout ....................B-1 System Board Front View .................. B-1 System Board Back View .................. B-2 Appendix C Keyboard Scan/Character Codes ..............C-1 Appendix D Key Layout ....................D-1 App-ii Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 175: Appendix A Handling The Lcd Module

    LCD cover before securing the module with four screws. Do not force the module into place, because stress can affect its performance. Also, the panel’s polarized surface is easily scarred, so be carefully when handling it. Satellite Pro L50- / dynabook P*-C* Maintenance Manual...
  • Page 176 4. If water or other liquid is left on the panel’s surface for a long period, it can change the screen’s tint or stain it. Be sure to quickly wipe off any liquid. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 177 6. CMOS-LSI circuits are used in the module, so guard against damage from electrostatic discharge. Be sure to wear a wrist or ankle ground when handling the module. Satellite Pro L50- / dynabook P*-C* Maintenance Manual...
  • Page 178 7. Do not expose the module to direct sunlight or strong ultraviolet rays for long periods. 8. Do not store the module at temperatures below specifications. Cold can cause the liquid crystals to freeze, lose their elasticity or otherwise suffer damage. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 179 11. For the module with touch screen function, please be careful about the retro type around the LCD bezel. If the retro is broken or dirty, the function of touch screen will be effect. Satellite Pro L50- / dynabook P*-C* Maintenance Manual...

  • Page 180: Appendix B Board Layout

    Apx. B Board Layout Appendices Appendix B Appendix B Board Layout B.1 System Board Front View Robusta30 Figure B-1 Board Layout (Front) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 181: System Board Back View

    Appendices Apx. B Board Layout B.2 System Board Back View Robusta30 Figure B-2 Board Layout (Back) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 182: Appendix C Keyboard Scan/Character Codes

    Appendix C Keyboard Scan/Character Codes Table C-1 Scan Codes (set 1 and set 2) (1/4) Code set 1 Code set 2 Note Keytop Make Break Make Break ‘ ~ 7 & BkSp Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 183 Table C-1 Scan Codes (set 1 and set 2) (2/4) Code set 1 Code set 2 Note Keytop Make Break Make Break Caps Lock ‘ “ Enter Shift (L) No.102 , < . > Shift (R) Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 184 Table C-1 Scan Codes (set 1 and set 2) (3/4) Code set 1 Code set 2 Note Keytop Make Break Make Break Ctrl Alt (L) Space ALT (R)  Home   PgUp PgDn   Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 185 5. * This key corresponds to key No. 42 in a 102-key model. 6. * Refer to Table C-6, No. 124 key scan code. 7. * Refer to Table C-7, No. 126 key scan code. 8. * 205~207 are for JAPAN keyboard only Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 186 With left Shift With right Shift Set 1 E0 AA __________ E0 B6 E0 2A ___________ E0 36 Set 2 E0 F0 12 ________ E0 F0 59 E0 12 ___________ E0 59 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 187 Make Break  Home   PgUp PgDn  Table C-4 Scan Codes with Fn key Code set 1 Code set 2 Keytop Make Break Make Break CTRL LALT ARROW NUMERIC Scrl Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 188 Code set 2 Make Break Make Break (–) Table C-6 No.124 key scan code Shift Code set 1 Code set 2 Make Break Make Break Prt Sc Common Ctrl  Shift  Alt  Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 189 Table C-7 No.126 key scan code Shift Code set 1 Code set 2 Make Make Pause Common* E1 1D E1 F0 Ctrl* E0 46 7E E0 F0 *: This key generates only make codes. Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

  • Page 190: Appendix D Key Layout

    Apx. D Key Layout Appendices Apx. D Key Layout Appendix D Key Layout D.1 USA (US) Keyboard Figure D-1 US keyboard D.2 Taiwanese (TW) Keyboard Figure D-2 TW keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 191 Appendices Apx. D Key Layout D.3 Thai (TH) Keyboard Figure D-3 TH keyboard D.4 Japanese (JP) Keyboard Figure D-4 JP keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 192 Apx. D Key Layout Appendices D.5 Hebrew (HE) Keyboard Figure D-5 HE keyboard D.6 Korean (KR) Keyboard Figure D-6 KR keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 193 Appendices Apx. D Key Layout D.7 UK-English (EN) Keyboard Figure D-7 EN keyboard D.8 DU, UE, US International (USE) Keyboard Figure D-8 USE keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 194 Apx. D Key Layout Appendices D.9 Scandinavian (N5) Keyboard Figure D-9 N5 keyboard D.10 Swiss (SL) Keyboard Figure D-10 SL keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 195 Appendices Apx. D Key Layout D.11 Arabic (AR) Keyboard Figure D-11 AR keyboard D.12 Czech (CZ) Keyboard Figure D-12 CZ keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 196 Apx. D Key Layout Appendices D.13 Portuguese (PT) Keyboard Figure D-13 PT keyboard D.14 Latin American (LA) Keyboard Figure D-14 LA keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 197 Appendices Apx. D Key Layout D.15 Italian (IT) Keyboard Figure D-15 IT keyboard D.16 French (FR) Keyboard Figure D-16 FR keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 198 Apx. D Key Layout Appendices D.17 German (GR) Keyboard Figure D-17 GR keyboard D.18 Greek (GK) Keyboard Figure D-18 GK keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 199 Appendices Apx. D Key Layout D.19 Hungarian (HU) Keyboard Figure D-19 HU keyboard D.20 Spanish (SP) Keyboard Figure D-20 SP keyboard D-10 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...
  • Page 200 Apx. D Key Layout Appendices D.21 Turkish (TR) Keyboard Figure D-21 TR keyboard D.22 Bulgarian (BU) Keyboard Figure D-22 BU keyboard Satellite Pro L50-J / dynabook P*-C* Maintenance Manual D-11...
  • Page 201 Appendices Apx. D Key Layout D.23 Belgian (BE) Keyboard Figure D-23 BE keyboard D.24 Canadian Multilingual (CM) Keyboard Figure D-24 CM keyboard D-12 Satellite Pro L50-J / dynabook P*-C* Maintenance Manual...

This manual is also suitable for:

Satellite pro l50-j

Table of Contents