Toshiba P30 guide

2 Troubleshooting Procedures

2.3 Power Supply Troubleshooting

Other problems that are not covered by the diagnostics program may be discovered by a user.

1.If an error is detected when using an external USB device, perform the External USB Devices Troubleshooting procedures in Section 2.7.

2.If an error is detected when using the TV-out connection, perform the TV-Out Failure Troubleshooting procedures in Section 2.8.

3.If an error is detected when using the speakers, perform the Speaker Troubleshooting procedures in Section 2.11.

4.If an error is detected when using the modem, perform the Modem Troubleshooting procedures in Section 2.13.

5.If an error is detected when using the PCMCIA unit, perform the PCMCIA Troubleshooting procedures in Section 2.14.

6.If an error is detected when using the IEEE1394 device, perform the IEEE1394 device Troubleshooting procedures in Section 2.15.

7.If an error is detected when using the Wireless LAN, perform the Wireless LAN Troubleshooting procedures in Section 2.16.

2-6	Satellite P30/P35 Series Maintenance Manual

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Toshiba P30 manual Troubleshooting Procedures Power Supply Troubleshooting

Contents

Toshiba Personal Computer Satellite P30 Maintenance Manual Copyright Safety Precautions Preface Satellite P30 Maintenance Manual Conventions Acronyms Satellite P30 Maintenance Manual Table of Contents Tests and Diagnostics Replacement Procedures HDD Appendices Hardware Overview Hardware Overview Chapter Contents Hardware Overview Features Features Hardware Overview Hardware Overview Features ‰ Bios Features Hardware Overview Hardware Overview Features System Unit System Unit Hardware Overview Hardware Overview System Unit System Unit Hardware Overview Hardware Overview System Unit 2.5-inch Hard Disk Drive Removable Drives Hardware Overview DVD-R/-RW Drive Removable DrivesHardware Overview Removable Drives Applicable DVD-ROM Drive Matsushita SR-8177 256 Kbytes Max Toshiba SD-C2612 CD-RW/DVD-ROM Drive CD-RW Hardware Overview Power Supply 4 DVD±R/±RW Drive Power Supply Hardware Overview DVD Super Multi Drive Power Supply LB0 Hardware Overview Batteries Main BatteryBatteries RTC battery Status Time Hardware Overview Batteries Chapter Troubleshooting Procedures Aug 2004 released Troubleshooting Procedures Chapter Contents Tables Troubleshooting Troubleshooting Procedures TroubleshootingTroubleshooting Flowchart Troubleshooting Procedures Power Supply Troubleshooting Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting flowchart 1/2 Troubleshooting flowchart 2/2 Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Power Supply Troubleshooting Power Supply Troubleshooting Power Supply Troubleshooting Process Procedure 1 Power Status Check Battery LED Procedure 2 Adaptor / battery replacement AC-IN LED Battery Procedure 3 Power supply connection check Procedure 4 Diagnostic check Procedure 5 Replacement check Display Troubleshooting Troubleshooting Procedures Display Troubleshooting Procedure 2 Diagnostic check Display Troubleshooting Troubleshooting ProceduresProcedure 1 External display check Procedure 3 Connector and replacement check FDD Troubleshooting FDD Troubleshooting Troubleshooting Procedures Procedure 3 Connector check and replacement check Troubleshooting Procedures FDD TroubleshootingProcedure 1 FDD head cleaning check Keyboard Troubleshooting Keyboard Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Keyboard Troubleshooting Procedure 1 External keyboard check Procedure 3 Connector and replacement check External USB Devices Troubleshooting External USB device troubleshooting process Procedure 1 External device and connection check Procedure 2 Replace system board TV-Out Failure Troubleshooting Troubleshooting Procedures TV-Out Failure Troubleshooting Procedure 2 TV set check TV-Out Failure Troubleshooting Troubleshooting ProceduresProcedure 1 TV connection check 5IN1 XD, SD, MS, SM, MMC Failure Troubleshooting 5 in 1 card troubleshooting process Printer Port Troubleshooting Troubleshooting Procedures Procedure 1 5IN1 XD, SD, MS, SM, MMC test Touch Pad Troubleshooting Troubleshooting Procedures Touch Pad Troubleshooting Procedure 2 Touch Pad replacement check Touch Pad Troubleshooting Troubleshooting ProceduresProcedure 1 Touch Pad connection check Speaker Troubleshooting Troubleshooting Procedures Speaker Troubleshooting Speaker Troubleshooting Troubleshooting Procedures Procedure 1 Audio source testProcedure 2 Earphone test Procedure 3 Connection check DVD-ROM and Multi-Drive Troubleshooting 11 DVD-ROM / Multi-Drive troubleshooting process Procedure 1 Audio CD check Procedure 2 Drive cleaning checkProcedure Procedure Diagnostic test Procedure 5 Connection check and replacement check Modem Troubleshooting 12 Modem troubleshooting process Procedure 3 Modem replacement check Procedure 1 Telephone line connection checkProcedure 2 Modem card connection check Pcmcia Troubleshooting 13 Pcmcia troubleshooting process Procedure 1 Sycard test Procedure 2 Pcmcia socket replacement check Ieee 1394 Troubleshooting 14 Ieee 1394 troubleshooting process Procedure 1 Ieee 1394 device check Procedure 3 Connection and replacement check Wireless LAN Troubleshooting 15 Wireless LAN troubleshooting process Procedure 2 Connector and replacement check Bluetooth Troubleshooting 16 Bluetooth troubleshooting process Procedure Diagnostic test Chapter Test and Diagnostic Operation Handbook Contents Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Operation Test and Diagnostic Operation Tests and Diagnostics Operation Test and Diagnostic Operation Config Check Test Tests and Diagnostics DMI Check Test Speaker Audio Test Fan ON/OFF Test Main Battery Charge Test FDD Test CD-ROM Test Keyboard Test Test and Diagnostic Operation Test and Diagnostic Operation Mouse Pad Test Test and Diagnostic Operation LCD Pixels Mode Test Tests and Diagnostics Battery Test Lid Switch Test Display Test Tests and Diagnostics HDD R/W Test Test and Diagnostic Operation LAN Test Test and Diagnostic Operation RTC Test CD Control Button Test Chapter Replacement Procedures Replacement Procedures Chapter Contents Figures 26 Removing the speakers General ODD Satellite P30 Series Maintenance Manual Safety Precautions Before You Begin Disassembly Procedures Assembly Procedures Tools and Equipment Installing the Battery Pack BatteryRemoving the Battery Pack PC Card Removing a PC Card Installing the PC Card Installing the PC card HDD Removing the HDD Module Installing the HDD Disassembling the HDD Removing the Optical Drive Module Installing the Optical Drive ModuleOptical Drive Module Reassembling the Optical Drive Optical DriveDisassembling the Optical Drive Wireless LAN Unit Removing the Wireless LAN Unit 10 Removing the wireless LAN unit Installing the Wireless LAN Unit Expansion Memory Removing the Expansion Memory Installing the Expansion Memory 12 Removing the expansion memory cover 13 Installing the expansion memory Keyboard Removing the Keyboard 15 Removing the keyboard 16 Disconnecting the keyboard cable Installing the Keyboard Modem Removing the Modem Installing the Modem Display Assembly Removing the Display Assembly 19 Removing the display assembly screws 20 Removing the LCD display cable Installing the Display Assembly Top & Bottom Cover Removing the Covers Installing the Top Cover 23 Removing the top cover-2 Touch Pad Removing the Cover Installing the Touch Pad 25 Removing the touch pad Removing the Speakers Installing the SpeakersSpeakers System Board Removing the System Board Installing the System Board 16 Fan, Heat Sink, & CPU Removing the Fan, Heat Sink & CPU 30 Removing the fan module Installing the CPU 32 Removing the CPU Display Mask Removing the Display Mask Installing the Display Mask LCD Module Removing the LCD Module Installing the LCD Module 35 Removing the LCD module-2 Removing the FL Inverter Board Installing the FL Inverter BoardFL Inverter Board Appendices Appendices Appendix Contents Figure B-1 System board FRDSY* layout Bottom Table D-7 Precautions for handling the LCD module Appendix a Handling the LCD Module Satellite A70 Series Maintenance Manual Satellite A70 Series Maintenance Manual Satellite A70 Series Maintenance Manual Satellite A70 Series Maintenance Manual Satellite A70 Series Maintenance Manual System Board FRDSY* Bottom View Figure B-1 System board FRDSY* layout Bottom System Board FRDSY* Top View Figure B-2 System board FRDSY* layout Top Table B-1 System board ICs top and bottom Mark Number Name Table B-2 System board connectors top and bottom Lvds for EFQ00Touch Pad board Keyboard PJP2 Satellite P30 Series Maintenance Manual System Board JP24,JP26 Table C-1 Sodimm I/F pin assignments 200-PIN 1/4 Table C-1 Sodimm I/F pin assignments 200-PIN 2/4 Table C-1 Sodimm I/F pin assignments 200-PIN 3/4 Table C-1 Sodimm I/F pin assignments 200-PIN 4/4 JP12 Table C-2 RGB I/F pin assignments 15-pin JP29 Table C-3 HDD I/F pin assignments 44-pin JP18 Table C-4 ODD I/F pin assignments 50-pin Satellite P30 Series Maintenance Manual JP9 Table C-5 PC Card I/F pin assignments 84-pin 1/2 Table C-5 PC Card I/F pin assignments 84-pin 2/2 JP23 Table C-6 Mini PCI I/F pin assignments 124-pin 1/2 Table C-6 Mini PCI I/F pin assignments 124-pin2/2 Pin No Signal name Function JP1 JP32 Pin No Table C-10 AC Adaptor Connector pin assignments 3-pin JP21 JP3010 PJP1 Table C-9-1 JP21 Fan I/F pin assignments 3-pin Table C-12 Headphone Connector pin assignments 6-pin 11 JP1912 JP20 Table C-11 Microphone I/F pin assignments 6-pin Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes set 1 and set 2 1/4 Table D-1 Scan codes set 1 and set 2 2/4 Table D-1 Scan codes set 1 and set 2 3/4 ALT R Table 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 key Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Table D-7 No.126 key scan code United States US Keyboard United Kingdom UK Keyboard Spanish SP Keyboard Japanese JA Keyboard Korean KO Keyboard Korean CF Keyboard Portuguese-ALPS Keyboard US-INTEALPS Keyboard GreeceGR Keyboard France FR Keyboard Chinese CH Keyboard Swissc-Darfon Keyboard IT new Keyboard Figure E-13 IT new keyboard Satellite A70 Series Maintenance Manual Appendix F Series Screw Torque List Table F-1 Series Screw Torque List LL to LU Bottom Side Appendix G Reliability Table G-1 Mtbf Satellite P30 Series Maintenance Manual