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Toshiba PSLD2X, PSLD1X, PSLD3X manual Removing the CPU Cooling Module and Fan For Intel CPU

Models: PSLD1X PSLD3X PSLD2X

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4.10CPU Cooling Module and Fan

4 Replacement Procedures

4.10 CPU Cooling Module and Fan

4.10CPU Cooling Module and Fan

CAUTION: When removing the cooling module, keep the following in mind:

The cooling module can become very hot during operation. Be sure to let it cool down before starting the repair work.

Do not touch or cause damage to the fan in the cooling module.

Removing the CPU Cooling Module and Fan( For Intel CPU)

Remove the CPU cooling module and fan according to the following procedures and Figures 4-17, 4-18 and 4-19.

1.Remove the tape on the CPU cooling module.

2.Remove the fan cable from CN501 on system board.

3.Remove two M2.5x5 black flat head screws on the fan.

4.Remove the fan.

5.Remove two M2x3 white flat head screws on the CPU cooling module bracket.

6.Remove the CPU bracket.

7.Remove the CPU cooling module.

4-34	Satellite L350/ Satellite Pro L350/ EQUIUM L350/ SATEGO L350 Maintenance Manual

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Toshiba PSLD2X, PSLD1X, PSLD3X manual Removing the CPU Cooling Module and Fan For Intel CPU

Contents

Maintenance Manual Toshiba Personal Computer Satellite L350 Satellite Pro L350EQUIUM L350 SATEGO L350 PSLD0x/PSLD1x PSLD2x/PSLD3xDisclaimer CopyrightTrademarks 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 Chapter Contents1 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 Figure 1-2 Computer Block Diagram 1.1 Features1 Hardware Overview Figure 1-3 System Board Configurations 1.1 Features1 Hardware Overview Page Figure 1-4 System Unit Block Diagram Figure 1-4 is Block Diagram of the System Unit1.2 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 HDD1.4 Combo CD-RW/DVD-ROM Table 1-2 Combo CD-RW/DVD-ROM Drive SpecificationsFigure 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 TroubleshootingChapter ContentsMessage Check 2 Troubleshooting Procedure 1 Test Program CheckAudio Test Cooling Module2 Troubleshooting FiguresTables 2-iv2.1 Outline 2 Troubleshooting2.1 Outline 2.2 Basic Flowchart 2 Troubleshooting 2.2 Basic FlowchartFigure 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 3 Replacement Check Procedure 2 Test Program 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 2 Connector Check and Replacement Check Procedure 1 Test Program 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 module2.11Cooling Module 2 Troubleshooting2-23 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 3.2.1 Quick Test 3.2 Quick Start3.2.2 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 Test3.2.7 DMI Read 3.2.6 Audio Record Test3.2.8 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 Panel3. USER BREAK ‹ Program Name and Its Version Service Diagnostic Ver1.104. Title Bar ‹ Pause Enable Display ‘PAUSE’ when “Pause Enable” is enabled 3.3.1 Overview 3.3 OptionsOptions Menu Notes 3.3.2 Batch Parameters Configuration 3 Diagnostic Programs3.3 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 TIMEBOUNDParameters Interactive3.3.4 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 Viewer3.3.9 LOG Viewer ↑, ↓Page 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 Testparameter setting dialog window 3 Diagnostic Programs3.5 System Test 3.6 Memory Test Subtest 01 BIOS ROMSubtest 02 Parity 3.6 Memory Test 3 Diagnostic ProgramsSubtest 03 Patterns Subtest 04 Extended Pattern 3.6 Memory Test 3 Diagnostic ProgramsSubtest 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 Test3.7 Storage Password：hard diskSubtest 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 Subtest 02 640 * 480 VGA Mode 3 Diagnostic Programs3.10 Peripheral Subtest 03 VESA Video Modes NOTE 1 If the VESA Can’t Support The Mode ,The Mode Will Display GraySubtest 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 3.10 Peripheral 3 Diagnostic ProgramsNOTE 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 DescriptionBoard 03xxThe 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 TorqueSymbol examples Symbols of Screws on the Computer BodyColors 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 Removing the ODD Bay Module 4.3 ODD Bay ModuleFigure 4-7 Removing the ODD bay module Installing the ODD Bay Module Figure 4-8 Removing the bracket from the ODD drive Disassembling the ODD DriveAssembling the ODD Drive Removing Keyboard 4.4 KeyboardFigure 4-9 Removing the keyboard Installing the Keyboard 4 Replacement Procedures4.4 Keyboard Removing the MDC Module 4.5 MDC ModuleFigure 4-10 Removing the MDC module Installing the MDC Module Removing the Wireless LAN Card 4.6 Wireless LAN CardFigure 4-11 Removing the wireless LAN card Installing the Wireless LAN Card Removing the Top Cover 4.7 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 coverRemoving the Display Assembly 4.8 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 BoardRemoving the System Board, AC-IN Cable and ODD Extended Board 4.9 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 greaseRemoving the CPU 4.11 CPUFigure4-23 Removing the CPU Installing the CPU Figure 4-24 Installing the CPUFigure 4-25 Securing the CPU 4-42Removing the Broadcom Card 4.12 Broadcom CardFigure 4-26 Removing the Broadcom card Installing the Broadcom Card Removing the Display Mask 4.13 Display MaskFigure 4-27 Removing the display mask Installing the Display Mask 4 Replacement Procedures4.13 Display Mask Removing the FL Inverter Board 4.14 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 Removing the CCD Board and MIC 4.16 CCD Board and MICFigure 4-31 Removing the CCD board and MIC 3. Seat the CCD module, MIC in the correct position Installing the CCD Board and MIC4-53 Installing the Speakers 4.17 SpeakersRemoving the Speakers Figure 4-32 Removing the speakersRemoving the Power Button Board and Switch Board 4.18 Power Button Board and Switch BoardFigure 4-33 Removing the power button board and switch board Install the Power Button Board and Switch Board Removing the Touch Pad and Button Board 4.19 Touch Pad and Button BoardFigure 4-34 Removing the touch pad and button board Installing the Touch Pad and Button Board Removing the USB cable, CRT cable and RJ11 Cable 4.20 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