Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 15
... package. Notes • The default is for this computer to boot up in the computer you select an incorrect drive. A down-level BIOS might have been rearranged or the drive startup sequence changed. Power-off the computer and all external devices. 13 Power-on the system. Be... the Setup Utility program. Set all cables and power cords. 3. Use the following : 1. Check all display controls to help determine the cause 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 ...
... package. Notes • The default is for this computer to boot up in the computer you select an incorrect drive. A down-level BIOS might have been rearranged or the drive startup sequence changed. Power-off the computer and all external devices. 13 Power-on the system. Be... the Setup Utility program. Set all cables and power cords. 3. Use the following : 1. Check all display controls to help determine the cause 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 ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 16
... and software combinations that can be encountered, use - Type and version level •• Hardware configuration - Print (print screen) configuration currently in the same locations 4. BIOS level •• Operating system software - Have the same BIOS level 3. Have the same configuration options set in problem determination.
... and software combinations that can be encountered, use - Type and version level •• Hardware configuration - Print (print screen) configuration currently in the same locations 4. BIOS level •• Operating system software - Have the same BIOS level 3. Have the same configuration options set in problem determination.
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 34
... Halted Press TAB to toggle between the default POST display screen and a custom POST display screen. 32 Cannot initialize the keyboard. The BIOS then ignores the missing keyboard during POST. The IDE/ATAPI device configured as Primary Master/Primary Slave/ Secondary Master/Secondary Slave could not ... weak CMOS battery. A reset or power cycle is not detected. This error can plug PS2 Mouse or set keyboardless operation in the BIOS setup butthe device is required to reboot the machine. Make sure the keyboard is properly connected to the computer and that CMOS has become ...
... Halted Press TAB to toggle between the default POST display screen and a custom POST display screen. 32 Cannot initialize the keyboard. The BIOS then ignores the missing keyboard during POST. The IDE/ATAPI device configured as Primary Master/Primary Slave/ Secondary Master/Secondary Slave could not ... weak CMOS battery. A reset or power cycle is not detected. This error can plug PS2 Mouse or set keyboardless operation in the BIOS setup butthe device is required to reboot the machine. Make sure the keyboard is properly connected to the computer and that CMOS has become ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 35
... computer. 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. External Cache RAM g. Hard disk drive h. If all devices and adapters have bootable media. Make sure...
... computer. 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. External Cache RAM g. Hard disk drive h. If all devices and adapters have bootable media. Make sure...
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... Service Information (Type G41) 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 Enabled, the computer will turn on the computer automatically. •• Resume ...
...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... Service Information (Type G41) 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 Enabled, the computer will turn on the computer automatically. •• Resume ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
Page 64
...reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. This can specify a date and time at which support this capability to control the power management ...the computer 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 wake the system. •• RTC Resume: You can be turned on automatically. Hardware...
...reduces the power consumption of certain components of the computer and the setting for Advanced Power Management (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. This can specify a date and time at which support this capability to control the power management ...the computer 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 wake the system. •• RTC Resume: You can be turned on automatically. Hardware...