Toshiba satellite p100 manual 18 CPU, Removing the CPU heat sink

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Replacement Procedures

4.18 CPU

Removing the CPU heat sink

The following describes the procedure for removing the CPU heat sink (See Figure 4-27 ).

1.Disconnect the Heat sink cable from the connector CN20 on the system board

2.Remove the following screws securing the heat sink holder along 1 to 3.

• M2.5⋅4.0

BIND screw

x3

NOTE: When removing the heat sink holder, be sure to remove the screws in the reverse order of the number marked on the holder.

3.Remove the CPU heat sink.

4

1

35

2

M2.5 x 4.0 BIND

CPU heat sink

CN20

Figure 4-27 Removing the CPU heat sink

Satellite P100 Maintenance Manual (960-Q02)

4-47

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Contents Toshiba Corporation File Number 960-Q02Copyright Safety Precautions PrefaceSatellite P100 Maintenance Manual 960-Q02 Conventions AcronymsTable of Contents Satellite P100 Maintenance Manual 960-Q02 Satellite P100 Maintenance Manual 960-Q02 Test Program for Field Common Tests an OperationReplacement Procedures HDDCPU Appendices Satellite P100 Maintenance Manual 960-Q02 Hardware Overview Chapter Chapter Contents Tables Front of the computer and the system units configurationChapter Hardware Overview Features LCD Hardware Overview Hardware Overview Hardware Overview Front of the computer and the system units’ configuration System Block Diagram System block diagram for Intel Platform Platform− DMI Lvds Nvidia G71M /G72MV/G73M Hardware Overview 2.5-inch HDD 2.5-inch HDD dimensions 2.5-inch Hard Disk Drive2.5-inch HDD specifications Hitachi150 Max Average random seek time Read ms Power-on-to-ready sec Optical Drive DVD-ROM & CD-R/RW DriveDVD-ROM & CD-R/RW drive specifications 1/3 CD-RHardware Overview DVD-ROM & CD-R/RW drive specifications 2/3 DVD-RAM Hardware Overview DVD-ROM & CD-R/RW drive specifications 3/3 DVD Super Multi Drive UJ-850BTJV-A GMA-4082N-ATAKK0 DVR-K16TBS DV-W28EAHardware Overview DVD Super Multi drive specifications 1/4 Parameter Drive Specification Panasonic UJ-850BTJV-ADVD Super Multi drive specifications 2/4 CD-ROM,CD-ROM XA, CD-I,Video CD, CD-ExtraHardware Overview DVD Super Multi drive specifications 3/4 PioneerDVR-K16TBADVD Super Multi drive specifications 4/4 Teac DV-W28EAHardware Overview Keyboard KeyboardTFT Color Display LCD ModuleFL inverter board specifications FL Inverter BoardPower Supply Power supply output rating NameBatteries 10 Battery specificationsMain Battery 12 Data preservation time Battery Charging Control11 Time required for charges of main battery RTC Battery 13 Time required for charges of RTC battery14 AC adapter specifications AC AdapterChapter Troubleshooting Procedures Satellite P100 Maintenance Manual960-Q02 Power Status Check Confidential Satellite P100 Maintenance Manual960-Q02 Confidential Troubleshooting LANTroubleshooting Procedures Troubleshooting Flowchart Troubleshooting flowchart 1/2 Troubleshooting flowchart 2/2 Troubleshooting Procedures Battery icon Power Supply TroubleshootingProcedure 1 Power Status Check DC in icon Power supply status DC in iconProcedure Procedure 3 Connection Check Procedure 4 Charging CheckTroubleshooting Procedures Procedure 5 Replacement Check System Board Troubleshooting Procedure 1 Message Check KBC Error HDC Error Procedure 2 Debugging Port Check Code Beeps Post Routine DescriptionTroubleshooting Procedures Troubleshooting Procedures Troubleshooting Procedures Code Beeps For Boot Block in Flash ROM Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement CheckUSB FDD Troubleshooting Procedure 1 FDD Head Cleaning CheckProcedure 2 Diagnostic Test Program Execution Check FDD error code and statusProcedure 3 Connector Check and Replacement Check Troubleshooting Procedures 2.5 HDD Troubleshooting Procedure 1 Partition CheckProcedure 2 Message Check HDD #X Error After 5 seconds this message will disappearProcedure 3 Format Check Procedure 4 Diagnostic Test Program Execution Check 2.5 Hard disk drive error code and statusProcedure 5 Connector Check and Replacement Check Keyboard Troubleshooting Procedure 1 Diagnostic Test Program Execution CheckProcedure 2 Connector and Replacement Check Touch pad Troubleshooting Procedure 2 Connector and Replacement Check Display Troubleshooting Procedure 1 External Monitor CheckProcedure 3 Connector and Cable Check Procedure 4 Replacement Check Optical Disk Drive Troubleshooting Procedure 2 Connector Check and Replacement CheckModem Troubleshooting Troubleshooting Procedures LAN Troubleshooting Wireless LAN Troubleshooting Procedure 1 Transmitting-Receiving CheckProcedure 2 Antennas Connection Check Procedure 3 Replacement Check Sound Troubleshooting ProcedureProcedure 2 Replacement Check VGA Troubleshooting Troubleshooting Procedures Fingerprint Troubleshooting Bluetooth Troubleshooting Procedure 1 Connector Check and Replacement CheckDiagnostic Programs 17.1 Tests and Diagnostics Software Overview Executing the Diagnostic Test Following menu displays LOG Utilities Diagnostic Test Menu Go To Test Subtest names Subtest Names1/3Subtest Names2/3 Floppy Disk TestSubtest Names3/3 MEMORY2System Test FfffTest Program for Field Memory Test Test ProcessFfech Depending on the memory size Keyboard Test Keyboard LED on Check Press ANY KEY Left Press Touchpad Test Right Display Test RrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrCharacter SET in 40*25 80*25 Character Display 320 * 200 Graphics Display Black Blue Green Cyan RED Magenta Brown White Even Dots ODD Dots ALL Dots Driven 640*350 Graphics Display 640*480 Graphics Display Display Test Program for Field 640 * 480 Graphics Display Cyan White Yellow 640*480 Color Attribute Display Test Program for Field Test Program for Field Black Red Gray Gradation White Green Blue Floppy Disk Test Test Data ?? Hard Disk Test Data Pattern Test Data ????=37b3H Real Time Clock Test Real Time TestReal Time Carry Test Cache Memory Test Test Program for Field High Resolution Display Test +---1---+---2---+---3---+---4---+---5---+---6 Letter types indication 1024*768 Test Program for Field Test Program for Field Multimedia Test MEMORY2 Test Test Program for Field Error Codes and Error Status Names Device Name Error Code Error Status NameError codes and error status names 2/2 Running Test Check DMI Information Write DMI InformationIf Keyin length too long will retry Log Utilities OperationsTest Name System Configuration Operation Description Running Test Edit ItemFunction Description Do you want to save the data? Save to disk Do not save How to operate a window How to Stop the Test ProgramCommon Tests and Operation Test Status ScreenTest Program for Field How to enter data Test Stop DisplayChapter Replacement Procedures Replacement Procedures Safety Precautions Before You Begin Disassembly Procedure Figures Replacement Procedures Overview Removing a MDCSafety Precautions Before You Begin Disassembly Procedure Assembly Procedure Tools and EquipmentScrew Tightening Torque Grip ColorScrew Notation Battery pack Removing the battery packInstalling the battery pack Attach the battery cover to the battery packPC card Removing a PC card Installing a PC card 2 Insert a PC cardHDD Removing a HDDRemoving the HDD assembly Removing a HDD Installing a HDD Wireless LAN card Removing a Wireless LAN cardInstalling a Wireless LAN card Memory module Removing a memory moduleRemoving a memory module Installing a memory module Insert a memory moduleRemoving the keyboard Removing screws for KBD cover/keyboard Installing the keyboard Function Button Board Removing the Function BoardInstalling the Function Board Optical disk drive Removing an optical disk driveInstalling an optical disk drive 12 Disassembling the side bracketDisplay assembly Removing the display assembly25 Removing the Wireless Antenna and Bluetooth ‧ M2.5⋅6.0 Flat Bind screw X4 Locktight 17 Removing the LCD harness and remove display assembly Installing the display assembly Bluetooth Installing the BluetoothCover assembly Removing the cover assembly40 Removing the screws back 21 Removing the cover assembly Installing the cover assembly Touch pad Removing the touch padInstalling the touch pad Removing the audio board Installing the audio boardAudio Board Remove the Fingerprint Installing the FingerprintFingerprint Installing the USB Board USB BoardReplacement Procedures Replacement Procedures System board Removing the system boardInstalling the system board 18 CPU Removing the CPU heat sinkInstalling the CPU 28 Removing the CPU29 Applying silicon grease VGA heat sink Removing the VGA heat sinkInstalling the VGA heat sink 5X6.0 Bind screwFigure 4-31 Removing the display mask LCD unit / FL inverterRemoving the LCD unit / FL inverter 32 Removing the FL inverter 33 Removing the LCD unit 34 Removing the LCD supports Installing the LCD unit/FL Inverter Appendices App-ii Appendix Contents Appendix D French App-vi Precautions for handling the LCD module Appendix a Handling the LCD ModuleHandling the LCD Module Satellite L20 Maintenance Manual 960-Q01 Handling the LCD Module Handling the LCD Module Handling the LCD Module Appendix B Board Layout Board Layout Table B-1-1 System board ICs and connectors Front layout Back layout Modem board Touch Pad Board Figure B-5 Audio board layout Table B-5 Audio board connectors VGA Board Front layoutBack layout Fingerprint Board Figure B-8 USB board layout Table B-8 USB board connectors CN1 Bluetooth Connector CN2 LCD Panel ConnectorCN3 Button Board Connector Pin AssignmentCN4 USB Board Connector CN5 Finger Print Board Connector CN6 Internal K/B ConnectorCN9 Pcmcia Connector CN7 Touchpad Board ConnectorCN8 RTC Battery Connector Pin Assignment CN12 CRT Connector CN10 Speaker ConnectorCN11 S-Video Connector CN13 DVI Connector CN14 RJ11/RJ45 Connector CN15 USB Port-1CN18 RJ11 Exchange CN17/CN20 Fan ConnectorCN16 USB Port-2 CN19 HDD Connector CN21 Power JackCN22 VGA Power Connector CN23 DDR2 ConnectorPin Assignment SMBS2 SMCAS# CN24 DDR2 Connector IC SKT Ddrii SO-DIMM 200P, H8.0MM SMMA12 SMMA11 SMMA9 SMMA7 SMMA8 SMMA6 SMDQ40 CN26 ODD Connector CN25 1394 PortPin Assignment CN27 VGA Interface Connector Pin Assignment PEGTXP15 PEGTXN15 GND 27MVGA 27MSSVGA EXTTVY/G CN28 Modem Board Connector CN29 New Card ConnectorCN30 Mini Card Connector CN31 5 in 1 Card Connector CN32 Audio Board Connector CN33 Speaker LED Connector PJ1 Battery ConnectorTempmbat Data CLK GND Display Codes Table D-1 Scan codes set 1 and set 2 1/4Display codes Table D-1 Scan codes set 1 and set 2 2/4Table D-1 Scan codes set 1 and set 2 3/4 ALT RTable D-1 Scan codes set 1 and set 2 4/4 Table D-2 Scan codes with left Shift key Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn keyTable D-5 Scan codes in overlay mode Table D-6 No.124 key scan codeTable D-7 No.126 key scan code United States US Keyboard United Kingdom UK KeyboardKeyboard Layout Arabia AR KeyboardBelgium BB Keyboard Keyboard Layout Appendices Czech CZ KeyboardGerman GR Keyboard Danish DK Keyboard Spanish SP KeyboardFrench FR Keyboard HungaryHU KeyboardItalian IT Keyboard Korean KR KeyboardNorwegian no Keyboard Portuguese PT KeyboardTraditional Chinese TC Keyboard Swedish SW KeyboardRussian RU Keyboard Turkish TR KeyboardJapanese JP Keyboard Swiss-GermanSL KeyboardHebrew Keyboard Greek KeyboardRGB Monitor ID Wraparound connector LAN Loopback ConnectorWiring Diagrams Rewriting the Bios ToolsAppendix H EC/KBC Rewrite Procedures Appendix I Reliability Table I-1 MtbfReliability