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Toshiba PSLD1X, PSLD2X, PSLD3X manual Removing the Display Assembly

Models: PSLD1X PSLD3X PSLD2X

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4.8 Display Assembly

4 Replacement Procedures

4.7 Display Assembly

4.8 Display Assembly

Removing the Display Assembly

CAUTION: Use care to avoid that the antenna cable is not caught between the display assembly and computer.

Remove the display assembly according to the following procedures and Figures 4-14, 4-15.

1.Turn the computer so the back is facing you and remove two M2.5x7 black flat head screws.

2.Restore the normal computer placement and open the display panel.

M2.5x7 black flat head screw

Figure 4-14 Removing the screws from the back of the computer

3.Disconnect the LCD/FL cable from CN5 on the system board.

4.Disconnect the CCD cable from CN7 on the system board.

5.Disconnect the MIC cable from CN3 on the system board.

6.Remove four M2.5x7 black flat head screws securing the LCD module to the bottom cover.

7.Remove the wireless antenna cables, CCD cable and MIC from the bottom cover.

8.Remove the display module.

4-30	Satellite L350/ Satellite Pro L350/ EQUIUM L350/ SATEGO L350 Maintenance Manual

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Toshiba PSLD1X, PSLD2X, PSLD3X manual Removing the Display Assembly, 14 Removing the screws from the back of the computer

Contents

Maintenance Manual Toshiba Personal Computer Satellite L350 Satellite Pro L350EQUIUM L350 SATEGO L350 PSLD0x/PSLD1x PSLD2x/PSLD3xCopyright DisclaimerTrademarks SAFETY PRECAUTIONS PrefaceThe manual is divided into the following parts Conventions AcronymsKeys Key operationTable of Contents TroubleshootingChapter Hardware OverviewDiagnostic Programs ChapterChapter 4 Replacement Procedures Audio Record TestColors of Screw Shanks Page Removing the CCD and MIC Appendices Chapter 1 Hardware Overview 1 Hardware Overview Contents Chapter1 Hardware Overview Figures Tables1.1 Features Using the following sizes of memory modules y 512 MB 32M⋅16⋅8P/667MHz ‰ Keyboard The keyboard has 30 kinds’ countries keyboard ‰ Battery ‰ On-Board LAN Figure 1-1 ID Parts Description Placement 1.1 Features Figure 1-2 Computer Block Diagram1 Hardware Overview 1.1 Features Figure 1-3 System Board Configurations1 Hardware Overview Page Figure 1-4 is Block Diagram of the System Unit Figure 1-4 System Unit Block Diagram1.2 System Unit Components The system unit of the computer consists of the following components y 8Mb x 1 chip 1024KB flash parts − NvStorage Size 128KB − Enhanced Power Management − Manageability ‰ Battery EEPROM 1 Hardware Overview 1B1.2 System Unit Components− IEEE 802.11agn y Data Rate − IEEE 802.11g Standard 54M bps − IEEE 802.11ag Standard 54M bps − IEEE 802.11agn Standard 130M bpsFigure 1-5 SATA HDD Table 1-1 HDD Specifications 1.3 2.5-inch HDDTable 1-2 Combo CD-RW/DVD-ROM Drive Specifications 1.4 Combo CD-RW/DVD-ROMFigure 1-6 Combo CD-RW/DVD-ROM Drive Table 1-3 DVD Super Multi Drive Specifications 1.5 DVD Super Multi +-R Double LayerTable 1-4 HD DVD ROM Drive Specifications 1.6 HD DVD ROM1.7 Power Supply Table 1-5 Battery Specifications 1.1.1 Main Battery1.1.2 Battery Charging Control 1.8 Batteries1.1.3 RTC Battery Table 1-6 Quick/Normal Charging TimeChapter Troubleshooting 2 TroubleshootingContents ChapterMessage Check 2 Troubleshooting Procedure 1 Test Program CheckAudio Test Cooling Module2 Troubleshooting FiguresTables 2-iv2 Troubleshooting 2.1 Outline2.1 Outline 2.2 Basic Flowchart 2.2 Basic Flowchart 2 TroubleshootingFigure 2-1 Basic Flowchart 1/2 Figure 2-1 Basic Flowchart 2/2 If the diagnostic program cannot detect an error, the error may be intermittent. Run the continuous test program repeatedly to isolate the problem. Check the log utilities function to confirm which diagnostic test detected the error, then perform the appropriate troubleshooting procedures as follows 2.3 Power Supply Procedure 1 Power Icon Check‰ DC IN LED Procedure 2 Connection Check AC power cordBattery pack Procedure 3 Replacement CheckProcedure 1 Message Check 2.4 System BoardProcedure 2 Test Program Check Procedure 3 Replacement Check1. System test 2. Memory test 3. Keyboard test 4. Display test Procedure 1 Message Check Insert system disk in drive Press any key when ready OrNon-System disk or disk error Replace and press any key Procedure 2 Partition CheckCheck 5 Use the SYS command in the DOS system to install system files Procedure 3 Format CheckCode StatusProcedure 5 Connector Check and Replacement Check System boardProcedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check2.6 Keyboard KeyboardProcedure 1 External Monitor Check Procedure 2 Test Program CheckProcedure 3 Connector Check and Replacement Check 2.7 DisplayCheck 3 The FL may be faulty. Replace it with a new one and return to Procedure 3. If there is still an error, perform Check FL inverter boardSystem board LCD/FL cableProcedure 1 ODD Cleaning Check Procedure 2 Test Program CheckProcedure 3 Connector Check and Replacement Check ConnectorCheck 3 The ODD drive may be faulty. Replace the ODD drive with a new one following the steps in Chapter 4. If the ODD drive is still not functioning properly, perform Check Procedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check2.9 LAN Procedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check2.10 Audio Test SpeakerProcedure 1 Test Program Check Procedure 2 Connector Check and Replacement Check2.11 Cooling Module Cooling module2 Troubleshooting 2.11Cooling Module2-23 Chapter Diagnostic Programs Contents 3 Diagnostic ProgramsChapter Quick StartError Codes and description VideoCommunication COMM Quick Test Item ListPage NOTE 1 This Diagnostic supports phoenix10S 3.1 GeneralNOTE 2 Before running a test, be sure to 1. Check that all the cables are connected securely… A Formatted FLOPPY DISK 3.2 Quick Start 3.2.1 Quick Test3.2.2 Customization Test The test result will be displayed in the following screen CPU Speed Test Step by Step 3. Test Result 3.2.3 Keyboard Layout test 3.2.4 Hotkey Test 3.2.5 Audio Play Test3.2.6 Audio Record Test 3.2.7 DMI Read3.2.8 DMI Write The confirmation screen is as below NOTE Setup All of DMI Information in Type is Max 32 Digital 3.2.9 System Information3.2.10 View Logs 3.2.12 The Diagnostics Screen Explanation 1. Diagnostics Windows3.2.11 Exit to Free DOS 2. Test Running Status and Report Panel‹ Program Name and Its Version Service Diagnostic Ver1.10 3. USER BREAK4. Title Bar ‹ Pause Enable Display ‘PAUSE’ when “Pause Enable” is enabled 3.3 Options 3.3.1 OverviewOptions Menu Notes 3 Diagnostic Programs 3.3.2 Batch Parameters Configuration3.3 Option 9 Wait On Error 9 Break On Error9 Pause Enable 9 Monitor Battery Life9 Monitor CPU Thermal Monitor the CPU temperature Test Mode 3.3.3 Item’s Parameters Configuration9 LOOPBOUND 9 TIMEBOUNDInteractive Parameters3.3.4 Load Batch Parameters 3.3.5 Save Batch Parameters 3.3.6 LOG Parameters Setting Log Options 9 Log Errors9 Log Errors Only 9 Log Errors Only with Time9 Append to Old Log File 9 Log Device Info on FailLog file Name 3.3.7 Specify LOG Viewer↑, ↓ 3.3.9 LOG ViewerPage Up, Page Down Module Name Service Diagnostic Ver 1.00 ... Memory Tester Build Date Ctrl+HomeCtrl+End Ctrl+F3Module Name Service Diagnostic Ver 1.00 ... Mouse Test Build Date Error CodeError Message Touch Pad Test Fail End Time Wed Jul 05 104916 Base Memory Test3.4 Subtests TestSubtest TestPage 3 Diagnostic Programs 3.4 Subtests3.5 System Test Subtest 01 CPU9 NPU Basic Functions Test 9 NPU Interrupt TestSubtest 02 Boards Subtest 03 FAN Speed Test3 Diagnostic Programs parameter setting dialog window3.5 System Test Subtest 01 BIOS ROM 3.6 Memory TestSubtest 02 Parity 3 Diagnostic Programs 3.6 Memory TestSubtest 03 Patterns Subtest 04 Extended Pattern 3 Diagnostic Programs 3.6 Memory TestSubtest 05 Walking 1’s Test Subtest 06 Walking 0’s Test Subtest 07 Address TestSubtest 08 Refresh Test Subtest 09 Cache MemoryThis test item is to check whether the data bus works normally Subtest 12 Memory Speed TestPassword：hard disk 3.7 StorageSubtest 01 HDD Percent-Specify the coverage rate in percentage of the total disk 3 Diagnostic Programs 3.7 StorageSubtest 02 ODD 3.8 Video Subtest1. Text in normal attribute 2. Text in blinking normal attribute 4. Text Color 3 Diagnostic Programs Subtest 02 640 * 480 VGA Mode3.10 Peripheral NOTE 1 If the VESA Can’t Support The Mode ,The Mode Will Display Gray Subtest 03 VESA Video ModesSubtest 04 VESA Video Memory Subtest 05 AGP Test Subtest 06 LCD Panel TestRegister Test 3 Diagnostic Programs 3.10 PeripheralSubtest Direct Color TestSubtest 11 BitBlt Engine Test 3 Diagnostic Programs 3.10 PeripheralNOTE 1AMD platform can’t support this Test item 3.9 Communication COMM Subtest 01 LAN Card3.10 Peripheral 1. Led Test Check whether the Device led works normally 3.11 Error Codes and description ErrorCommon Error Description03xx BoardThe PC speakers sound source 3.11Error Codes and Description 3 Diagnostic Programs34xx 04xx31xx Audio08xx LAN Card05xx Mouse20xx IDE-HDDPage 3.12 Quick Test Item List3 Diagnostic Programs 3.12 Quick Test Item ListDevice Test ItemsChapter Replacement Procedures 4 Replacement Procedures 4-iiChapter 4 Contents 4 Replacement Procedures4 Replacement Procedures Installing the FL Inverter Board Installing the LCD ModuleInstalling the CCD and MIC Installing the Speakers4 Replacement Procedures 4 Replacement Procedures 4.1 General Safety Precautions 4.1 General Before You Begin Disassembly Procedures Assembly Procedures4 Replacement Procedures 4.1 GeneralTools and Equipment Screw Tightening TorqueSymbols of Screws on the Computer Body Symbol examplesColors of Screw Shanks Removing the Battery Pack Figure 4-1 Removing the battery packInstalling the Battery Pack Removing the Optional PC Card Figure 4-2 Removing the PC cardInstalling the Optional PC Card Removing the Memory Card Figure 4-3 Removing the memory cardInstalling the Memory Card Removing the Optional Memory Figure 4-4 Removing the optional memoryInstalling the Optional Memory 4.2 HDD Removing the HDDFigure 4-5 Removing the HDD pack HDD cover HDD cover secure screw HDD packHDD chassis M3x4 Black flat head screw HDDM3x4 Black flat head screw Figure 4-6 Removing the HDD chassisInstalling the HDD 4.3 ODD Bay Module Removing the ODD Bay ModuleFigure 4-7 Removing the ODD bay module Installing the ODD Bay Module Disassembling the ODD Drive Figure 4-8 Removing the bracket from the ODD driveAssembling the ODD Drive 4.4 Keyboard Removing KeyboardFigure 4-9 Removing the keyboard 4 Replacement Procedures Installing the Keyboard4.4 Keyboard 4.5 MDC Module Removing the MDC ModuleFigure 4-10 Removing the MDC module Installing the MDC Module 4.6 Wireless LAN Card Removing the Wireless LAN CardFigure 4-11 Removing the wireless LAN card Installing the Wireless LAN Card 4.7 Top Cover Removing the Top CoverFigure 4-12 Removing the screws from the bottom of the computer 4 Replacement Procedures Installing the Top Cover4.7 Top Cover Figure 4-13 Removing the top cover4.8 Display Assembly Removing the Display AssemblyFigure 4-14 Removing the screws from the back of the computer Figure 4-15 Removing the display assembly Installing the Display Assembly and ODD Extended Board4.9 System Board, AC-IN Cable and ODD Extended Board Removing the System Board, AC-IN Cable and ODD Extended BoardFigure 4-16 Removing the system board Installing the System Board, AC-IN Cable and ODD Extended Board 4.10 CPU Cooling Module and Fan Removing the CPU Cooling Module and Fan For Intel CPUFigure 4-17 Removing the fan Figure 4-18 Removing the CPU cooling module4-35 M2.5x5 white flat head screw Fan CN501 TapeInstalling the CPU Cooling Module and FanFor Intel CPU Figure 4-19 Applying silicon greaseRemove the CPU cooling module and FanFor AMD CPU Figure 4-20 Removing the fan Figure 4-21 Removing the CPU cooling moduleCPU cooling module bracket M2x3 white flat head screwInstalling the CPU Cooling Module and FanFor AMD CPU Figure 4-22 Applying silicon grease4.11 CPU Removing the CPUFigure4-23 Removing the CPU Installing the CPU Figure 4-24 Installing the CPUFigure 4-25 Securing the CPU 4-424.12 Broadcom Card Removing the Broadcom CardFigure 4-26 Removing the Broadcom card Installing the Broadcom Card 4.13 Display Mask Removing the Display MaskFigure 4-27 Removing the display mask 4 Replacement Procedures Installing the Display Mask4.13 Display Mask 4.14 FL Inverter Board Removing the FL Inverter BoardFigure 4-28 Removing the FL inverter board Installing the FL Inverter Board 4.15 LCD Modules Removing the LCD module4 Replacement Procedures 4.15 LCD ModuleFigure 4-29 Removing the LCD module and screws Figure 4-30 Removing the LCD moduleInstalling the LCD Module 4.16 CCD Board and MIC Removing the CCD Board and MICFigure 4-31 Removing the CCD board and MIC Installing the CCD Board and MIC 3. Seat the CCD module, MIC in the correct position4-53 Installing the Speakers 4.17 SpeakersRemoving the Speakers Figure 4-32 Removing the speakers4.18 Power Button Board and Switch Board Removing the Power Button Board and Switch BoardFigure 4-33 Removing the power button board and switch board Install the Power Button Board and Switch Board 4.19 Touch Pad and Button Board Removing the Touch Pad and Button BoardFigure 4-34 Removing the touch pad and button board Installing the Touch Pad and Button Board 4.20 USB cable, CRT cable and RJ11 Cable Removing the USB cable, CRT cable and RJ11 CableFigure 4-35 Removing the USB cable, CRT cable and RJ11 Cable Installing the USB cable, CRT cable and RJ11 Cable Appendices Appendix Contents