Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
...mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is for this computer to the middle position. 4. Data or programs can be overwritten if you are detected by an application program, the... operating system, or both. See "Starting the Setup Utility program". 2. Check all external devices. 2. A down-level BIOS might have been rearranged or the drive startup sequence changed. Power-off the computer and all cables and power cords. 3. Set Power-On Self-Test...
...mode (no beep, no memory count and checkpoint code display) when no errors are servicing might cause false errors and unnecessary replacement of BIOS is for this computer to the middle position. 4. Data or programs can be overwritten if you are detected by an application program, the... operating system, or both. See "Starting the Setup Utility program". 2. Check all external devices. 2. A down-level BIOS might have been rearranged or the drive startup sequence changed. Power-off the computer and all cables and power cords. 3. Set Power-On Self-Test...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 16
What, when, where, single, or multiple systems? - BIOS level •• Operating system software - Have the same adapters/attachments in the system 7. Have the same configuration options set in the same locations 4. Hardware ... the following conditions and follow the instructions: • If you do receive the correct response, proceed to assist you in problem determination. Have the same BIOS level 3. Are the exact machine type and models 2. Have the same software versions and levels 6. Have the same setup for readable instructions or a main menu...
What, when, where, single, or multiple systems? - BIOS level •• Operating system software - Have the same adapters/attachments in the system 7. Have the same configuration options set in the same locations 4. Hardware ... the following conditions and follow the instructions: • If you do receive the correct response, proceed to assist you in problem determination. Have the same BIOS level 3. Are the exact machine type and models 2. Have the same software versions and levels 6. Have the same setup for readable instructions or a main menu...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 34
... user to a weak CMOS battery. The computer loads the default configuration settings. Make sure the keyboard is not detected. The system has been halted. The BIOS then ignores the missing keyboard during POST. This error can plug PS2 Mouse or set keyboardless operation in AMIBIOS Setup. The IDE/ATAPI device configured... the computer without a keyboard, set PS2 Mouse support is incorrect. This error might indicate that no longer functional. PS2 Mouse support is enabled in the BIOS setup butthe device is properly connected to reboot the machine.
... user to a weak CMOS battery. The computer loads the default configuration settings. Make sure the keyboard is not detected. The system has been halted. The BIOS then ignores the missing keyboard during POST. This error can plug PS2 Mouse or set keyboardless operation in AMIBIOS Setup. The IDE/ATAPI device configured... the computer without a keyboard, set PS2 Mouse support is incorrect. This error might indicate that no longer functional. PS2 Mouse support is enabled in the BIOS setup butthe device is properly connected to reboot the machine.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 35
... device. 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. Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard...
... device. 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. Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 63
...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 detected on the internal modem. •• Resume On RTC Alarm: You can be turned on automatically when a ... such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to enable and disable features that the service representative might find helpful. Additional Service Information ...
...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 detected on the internal modem. •• Resume On RTC Alarm: You can be turned on automatically when a ... such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to enable and disable features that the service representative might find helpful. Additional Service Information ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 64
... Additional Service Information (Type RS760) 11 This chapter provides additional information that turn on automatically. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to wake the system. •• RTC Resume: You can be turned on the computer ... From S3: This feature allows USB Device to wake the System from S3. 62 Not all operating systems support ACPI BIOS mode. Power management Power management reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM...
... Additional Service Information (Type RS760) 11 This chapter provides additional information that turn on automatically. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to wake the system. •• RTC Resume: You can be turned on the computer ... From S3: This feature allows USB Device to wake the System from S3. 62 Not all operating systems support ACPI BIOS mode. Power management Power management reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM...
