1 Hardware Overview
1.2 System Unit Block Diagram
1-10
PORTEGE M300 Maintenance Manual (960-504)
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South Bridge ; Intel ICH4-M (82801DBM)
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One Intel 82801DBM is used.
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This gate array has the following features:
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PCI 3.3V/5V Tolerance interface
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Provides Steerable PCI interrupt for PCI device P&P
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Enhanced DMA controller
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Interrupt controller
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Counter / Timer
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Supports Distribute DMA.
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Supports PC/PCI DMA.
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Supports Serial IRQ.
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LPC host controller
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Supports Plug-and-Play.
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Supports ACPI
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Internal PCI IDE Controller
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USB interface
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SMBus interface
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Super I/O Interface
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Audio system
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SW modem interface
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421-ball 31
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31mm BGA Package
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PC Card Controller ; Texas Instruments (PCI7421)
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One PCI 7421 is used.
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This gate array has the following functions and components.
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PCI interface (PCI Revision2.2)
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CardBus/PC Card controller (Yenta2 Version2.2)
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SD/MMC card controller (SDHC Ver.1.2)
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SD IO card controller (Ver.1.1)
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Memory Stick/Memory Stick Pro Card Controller
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xD Picture Card Controller
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IEEE1394a Controller 2 port
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BGA Package
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Firmware Hub (FWH)
One 4Mbit FWH (STMicro M50FW040N5G) is used.
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Sound Controller
Содержание Portege M300
Страница 1: ...Toshiba Personal Computer PORTEGE M300 Maintenance Manual TOSHIBA CORPORATION File Number 960 504 ...
Страница 10: ...x PORTEGE M300 Maintenance Manual 960 504 ...
Страница 43: ...Chapter 2 Troubleshooting Procedures ...
Страница 44: ...2 Troubleshooting Procedures 2 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 49: ...2 Troubleshooting Procedures PORTEGE M300 Maintenance Manual 960 504 2 vii ...
Страница 106: ...PORTEGE M300 Maintenance Manual 960 504 3 i Chapter 3 Tests and Diagnostics ...
Страница 107: ...3 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 110: ...PORTEGE M300 Maintenance Manual 960 504 3 v 3 32 1 Function Description 3 94 3 32 2 Accessing the SETUP Program 3 96 ...
Страница 112: ...PORTEGE M300 Maintenance Manual 960 504 3 vii ...
Страница 118: ...3 2 Executing the Diagnostic Test 3 Tests and Diagnostics 3 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 226: ...3 32 SETUP 3 Tests and Diagnostics 3 110 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 227: ...Chapter 4 Replacement Procedures ...
Страница 228: ...4 Replacement Procedures 4 ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 232: ...4 Replacement Procedures 4 vi PORTEGE M300 Maintenance Manual 960 504 ...
Страница 313: ...Appendices ...
Страница 314: ...Appendices App ii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 320: ...Appendices App viii PORTEGE M300 Maintenance Manual 960 504 ...
Страница 326: ...Appendix A Handling the LCD Module A 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 332: ...B 3 HDD FPC View FNCHD Appendix B Board Layout B 6 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 358: ...C 32 CN9610 HDD I F connector 44 PIN Appendix C Pin Assignment C 26 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 368: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 370: ...Appendix E Key Layout E 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 374: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 376: ...Appendix G BIOS Rewrite Procedures G 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 378: ...Appendix H EC KBC Rewrite Procedures H 2 PORTEGE M300 Maintenance Manual 960 504 ...
Страница 380: ...Appendix I Reliability I 2 PORTEGE M300 Maintenance Manual 960 504 ...