Toshiba A105 S4064 Maintenance Manual - Page 29
System Unit Components, Hardware Overview, North Bridge: Intel 945 GM/PM/940GML
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1.2 System Unit Components 1 Hardware Overview ? BIOS ROM (flash EEPROM) ? 8Mb x 1 chip (1024KB flash parts) ? 40Kb used for EC BIOS ? 35Kb used for PNP ? 3Kb used for display ? 15Kb used for logo ? 16Kb used for setup ? 10Kb used for setup nodes ? 1Kb used for decompress code ? 1Kb used for boot block ? 2Kb used for TPM ? 64Kb used for ? 23Kb used for miser ? 237Kb used for VGA BIOS ? 42Kb used for PXE ? 14Kb used for string ? 47Kb used for ROMEXEC ? 133Kb used for BIOS code ? 6Kb used for mini loader ? System controllers ? North Bridge: Intel 945 GM/PM/940GML ? CPU interface and control ? System Memory Support ? PCI Express* Graphics (PEG) Interface ? Integrated Display Interface Support ? Internal Graphics Features ? Direct Media Interface (DMI) ? Power Management ? Serial ATA Interface ? ICH7 Audio Control ? SMBus 2.0/SMLink Interface ?South Bridge: ICH7-M ? Direct Media Interface (DMI) ? PCI Express* Interface ? Serial ATA (SATA) Controller ? Advanced Host Controller Interface (AHCI) ? PCI Interface Satellite A100/A105 / TECRA A7 Maintenance Manual 11