2.4 System Board Troubleshooting | 2 Troubleshooting Procedures |
Table
D port status | Inspection items | Details |
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F11EH | IRT_WAIT_SMI_SEQ_END |
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F11FH | IRT_PASSWORD_END |
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| EX_IO_ROM_CHECK | (Check of option I/O ROM) |
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F120H | IRT_EX_IO_ROM_END |
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| PRE_BOOT_SETUP | Saving of value in 40:00h |
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| (for SIO saving/restoring) |
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| Setting of font address for resume password |
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| Setting of repeat parameter for USB KB |
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| Final check of key input during IRT |
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| Storing of T_SHADOW_RAM_SIZE |
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| Update of system resource just before booting |
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| Rewriting of memory map data of INT15h E820h |
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| function |
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| Waiting for |
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| Renewal of table for DMI |
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| Copying ACPI table to uppermost of extension |
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| memory |
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| Waiting for completion of setting clock generator |
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| When error occurred, halt at F121 |
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| IRT_CLOCK_GENERATOR_ERR |
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| Waiting for completion of initialization of Serial |
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| port (for models supporting SIO) |
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| Cancel of NMI Mask |
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| TIT check sum |
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| Clear of the IRT flag of Runtime side |
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| Update of check sum of Runtime side |
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| Hibernation branch (for models supporting BIOS |
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| Hibernation) |
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| Initialization of Bluetooth (for models supporting |
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| Bluetooth) |
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| Check for existence of target maintenance card |
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| Prohibition of unused PC card not used |
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| Setting Wakeup status data for ACPI |
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| HW initialization just before booting, Waiting for |
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| initialization completion |
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PORTÉGÉ M500 Maintenance Manual | [CONFIDENTIAL] |
