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Toshiba PSLD3X, PSLD1X, PSLD2X manual 20 Removing the fan, 21 Removing the CPU cooling module, 4-38

Models: PSLD1X PSLD3X PSLD2X

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Figure 4-20 Removing the fan

4 Replacement Procedures

4.10 CPU Cooling Module and Fan

M2.5x5 white flat head screw

Fan

CN501

Tape

Figure 4-20 Removing the fan

CPU cooling module bracket	M2x3 white flat head screw
CPU cooling module bracket
CPU cooling module secure screw

CPU cooling module

Figure 4-21 Removing the CPU cooling module

4-38	Satellite L350/ Satellite Pro L350/ EQUIUM L350/ SATEGO L350 Maintenance Manual

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Toshiba PSLD3X, PSLD1X, PSLD2X 20 Removing the fan, 21 Removing the CPU cooling module, CPU cooling module bracket, 4-38

Contents

Maintenance Manual Toshiba Personal Computer Satellite L350 Satellite Pro L350EQUIUM L350 SATEGO L350 PSLD0x/PSLD1x PSLD2x/PSLD3xTrademarks CopyrightDisclaimer 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 1 Hardware Overview ContentsChapter 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 Hardware Overview 1.1 FeaturesFigure 1-2 Computer Block Diagram 1 Hardware Overview 1.1 FeaturesFigure 1-3 System Board Configurations Page 1.2 System Unit Components Figure 1-4 is Block Diagram of the System UnitFigure 1-4 System Unit Block Diagram 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 HDDFigure 1-6 Combo CD-RW/DVD-ROM Drive Table 1-2 Combo CD-RW/DVD-ROM Drive Specifications1.4 Combo CD-RW/DVD-ROM 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 TroubleshootingMessage Check ContentsChapter 2 Troubleshooting Procedure 1 Test Program CheckAudio Test Cooling Module2 Troubleshooting FiguresTables 2-iv2.1 Outline 2 Troubleshooting2.1 Outline 2.2 Basic Flowchart Figure 2-1 Basic Flowchart 1/2 2.2 Basic Flowchart2 Troubleshooting 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 Board1. System test 2. Memory test 3. Keyboard test 4. Display test Procedure 2 Test Program CheckProcedure 3 Replacement Check 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 2.9 LAN Procedure 1 Test Program CheckProcedure 2 Connector Check and Replacement Check 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 module2-23 2 Troubleshooting2.11Cooling Module 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 3.2.2 Customization Test 3.2 Quick Start3.2.1 Quick 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 Test3.2.8 DMI Write 3.2.6 Audio Record Test3.2.7 DMI Read 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 Panel4. Title Bar ‹ Program Name and Its Version Service Diagnostic Ver1.103. USER BREAK ‹ Pause Enable Display ‘PAUSE’ when “Pause Enable” is enabled Options Menu Notes 3.3 Options3.3.1 Overview 3.3 Option 3 Diagnostic Programs3.3.2 Batch Parameters Configuration 9 Wait On Error 9 Break On Error9 Pause Enable 9 Monitor Battery Life3.3.3 Item’s Parameters Configuration 9 Monitor CPU Thermal Monitor the CPU temperature Test Mode9 LOOPBOUND 9 TIMEBOUND3.3.4 Load Batch Parameters InteractiveParameters 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 ViewerPage Up, Page Down ↑, ↓3.3.9 LOG Viewer 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 Test3.5 System Test 3 Diagnostic Programsparameter setting dialog window Subtest 02 Parity Subtest 01 BIOS ROM3.6 Memory Test Subtest 03 Patterns 3 Diagnostic Programs3.6 Memory Test Subtest 04 Extended Pattern Subtest 05 Walking 1’s Test 3 Diagnostic Programs3.6 Memory 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 TestSubtest 01 HDD Password：hard disk3.7 Storage 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 Subtest 02 640 * 480 VGA Mode 3 Diagnostic Programs3.10 Peripheral Subtest 04 VESA Video Memory Subtest 03 VESA Video ModesNOTE 1 If the VESA Can’t Support The Mode ,The Mode Will Display Gray Subtest 05 AGP Test Subtest 06 LCD Panel TestRegister Test 3 Diagnostic Programs 3.10 PeripheralSubtest Direct Color TestSubtest 11 BitBlt Engine Test NOTE 1AMD platform can’t support this Test item 3 Diagnostic Programs3.10 Peripheral 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 DescriptionThe PC speakers sound source 03xxBoard 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 TorqueColors of Screw Shanks Symbols of Screws on the Computer BodySymbol examples 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 Figure 4-7 Removing the ODD bay module 4.3 ODD Bay ModuleRemoving the ODD Bay Module Installing the ODD Bay Module Assembling the ODD Drive Disassembling the ODD DriveFigure 4-8 Removing the bracket from the ODD drive Figure 4-9 Removing the keyboard 4.4 KeyboardRemoving Keyboard 4.4 Keyboard 4 Replacement ProceduresInstalling the Keyboard Figure 4-10 Removing the MDC module 4.5 MDC ModuleRemoving the MDC Module Installing the MDC Module Figure 4-11 Removing the wireless LAN card 4.6 Wireless LAN CardRemoving the Wireless LAN Card Installing the Wireless LAN Card Figure 4-12 Removing the screws from the bottom of the computer 4.7 Top CoverRemoving the Top Cover 4 Replacement Procedures Installing the Top Cover4.7 Top Cover Figure 4-13 Removing the top coverFigure 4-14 Removing the screws from the back of the computer 4.8 Display AssemblyRemoving the Display Assembly Figure 4-15 Removing the display assembly Installing the Display Assembly and ODD Extended BoardFigure 4-16 Removing the system board 4.9 System Board, AC-IN Cable and ODD Extended BoardRemoving the System Board, AC-IN Cable and ODD Extended 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 greaseFigure4-23 Removing the CPU 4.11 CPURemoving the CPU Installing the CPU Figure 4-24 Installing the CPUFigure 4-25 Securing the CPU 4-42Figure 4-26 Removing the Broadcom card 4.12 Broadcom CardRemoving the Broadcom Card Installing the Broadcom Card Figure 4-27 Removing the display mask 4.13 Display MaskRemoving the Display Mask 4.13 Display Mask 4 Replacement ProceduresInstalling the Display Mask Figure 4-28 Removing the FL inverter board 4.14 FL Inverter BoardRemoving 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 Figure 4-31 Removing the CCD board and MIC 4.16 CCD Board and MICRemoving the CCD Board and MIC 4-53 Installing the CCD Board and MIC3. Seat the CCD module, MIC in the correct position Installing the Speakers 4.17 SpeakersRemoving the Speakers Figure 4-32 Removing the speakersFigure 4-33 Removing the power button board and switch board 4.18 Power Button Board and Switch BoardRemoving the Power Button Board and Switch Board Install the Power Button Board and Switch Board Figure 4-34 Removing the touch pad and button board 4.19 Touch Pad and Button BoardRemoving the Touch Pad and Button Board Installing the Touch Pad and Button Board Figure 4-35 Removing the USB cable, CRT cable and RJ11 Cable 4.20 USB cable, CRT cable and RJ11 CableRemoving the USB cable, CRT cable and RJ11 Cable Installing the USB cable, CRT cable and RJ11 Cable Appendices Appendix Contents