Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
...with that the latest level of these messages, refer to boot up in the computer you select an incorrect drive. For an explanation of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the ...following procedure to the middle position. 4. Select Start Options. 3. A down-level BIOS might have been rearranged or the drive startup sequence changed. Start the Setup Utility program. General Checkout 4Chapter 4. Check all external devices. 2.
...with that the latest level of these messages, refer to boot up in the computer you select an incorrect drive. For an explanation of BIOS is found by POST. • To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the ...following procedure to the middle position. 4. Select Start Options. 3. A down-level BIOS might have been rearranged or the drive startup sequence changed. Start the Setup Utility program. General Checkout 4Chapter 4. Check all external devices. 2.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 16
...considered identical only if they: 1. Have the same software versions and levels 6. What, when, where, single, or multiple systems? - BIOS level •• Operating system software - Have the same configuration options set in the same locations 4. Have the same setup for readable... disk upgrades •• Failure symptom - Hardware Maintenance Manual 5. Print (print screen) configuration currently in problem determination. Have the same BIOS level 3. Look at step 7. 7. If it has been working, what changes were made prior to step 7. 6. If you do ...
...considered identical only if they: 1. Have the same software versions and levels 6. What, when, where, single, or multiple systems? - BIOS level •• Operating system software - Have the same configuration options set in the same locations 4. Have the same setup for readable... disk upgrades •• Failure symptom - Hardware Maintenance Manual 5. Print (print screen) configuration currently in problem determination. Have the same BIOS level 3. Look at step 7. 7. If it has been working, what changes were made prior to step 7. 6. If you do ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... error System Halted Press TAB to show POST screen Description/Action The CMOS Date and/or Time are held pressed during POST. The BIOS then ignores the missing keyboard during POST. The CMOS battery is auto. Pressing the TAB key permits the user to reboot the machine.... Checksum of CMOS is not detected. This error might indicate that no longer functional. PS2 Mouse support is enabled in the BIOS setup butthe device is incorrect. The system has been halted. Cannot initialize the keyboard. To purposely configure the computer without a keyboard, set ...
... error System Halted Press TAB to show POST screen Description/Action The CMOS Date and/or Time are held pressed during POST. The BIOS then ignores the missing keyboard during POST. The CMOS battery is auto. Pressing the TAB key permits the user to reboot the machine.... Checksum of CMOS is not detected. This error might indicate that no longer functional. PS2 Mouse support is enabled in the BIOS setup butthe device is incorrect. The system has been halted. Cannot initialize the keyboard. To purposely configure the computer without a keyboard, set ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... drive 3. Symptom-to-FRU Index POST Error Message Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Description/Action The BIOS was unable to find the failing device or adapter.
... drive 3. Symptom-to-FRU Index POST Error Message Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Description/Action The BIOS was unable to find the failing device or adapter.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 63
...power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is ignored. 10Chapter 10. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is detected on the internal modem. •• Resume On RTC ..., the computer will turn on the computer automatically. •• Resume On Ring: With this system. 61 Not all operating systems support ACPI BIOS mode. This can specify a date and time at which the computer will be either a single event or a daily event. •• ...
...power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is ignored. 10Chapter 10. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is detected on the internal modem. •• Resume On RTC ..., the computer will turn on the computer automatically. •• Resume On Ring: With this system. 61 Not all operating systems support ACPI BIOS mode. This can specify a date and time at which the computer will be either a single event or a daily event. •• ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 64
... power supply, processor, hard disk drives, and some monitors. Not all operating systems support ACPI BIOS mode. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is ignored. Power Management features The Power Management features within the Power ... management Power management reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is allowed to wake the System from S3. 62 Hardware Maintenance Manual Additional Service Information (Type RS760) 11 This chapter...
... power supply, processor, hard disk drives, and some monitors. Not all operating systems support ACPI BIOS mode. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is ignored. Power Management features The Power Management features within the Power ... management Power management reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is allowed to wake the System from S3. 62 Hardware Maintenance Manual Additional Service Information (Type RS760) 11 This chapter...