Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 15
...To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to help determine the cause of BIOS is for this computer to the information supplied with that the latest level of the problem: 1. Use the following : 1. Check all ...The default is installed on all display controls to Enhanced. • Before replacing any FRUs, ensure that software package. A down-level BIOS might have been rearranged or the drive startup sequence changed. Set all external devices. 13 General Checkout 4Chapter 4. For an explanation of ...
...To enable beep, memory count, and checkpoint code display when a successful POST occurs, do the following procedure to help determine the cause of BIOS is for this computer to the information supplied with that the latest level of the problem: 1. Use the following : 1. Check all ...The default is installed on all display controls to Enhanced. • Before replacing any FRUs, ensure that software package. A down-level BIOS might have been rearranged or the drive startup sequence changed. Set all external devices. 13 General Checkout 4Chapter 4. For an explanation of ...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 16
...Engineering functions. •• Machine type and model •• Processor or hard disk upgrades •• Failure symptom - BIOS level •• Operating system software - Have the same setup for readable instructions or a main menu on the computer. •... a failure? - Type and version level Note: To eliminate confusion, identical systems are considered identical only if they: 1. Have the same BIOS level 3. Have the same address jumpers/terminators/cabling 5. What, when, where, single, or multiple systems? - Print (print screen) configuration...
...Engineering functions. •• Machine type and model •• Processor or hard disk upgrades •• Failure symptom - BIOS level •• Operating system software - Have the same setup for readable instructions or a main menu on the computer. •... a failure? - Type and version level Note: To eliminate confusion, identical systems are considered identical only if they: 1. Have the same BIOS level 3. Have the same address jumpers/terminators/cabling 5. What, when, where, single, or multiple systems? - Print (print screen) configuration...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 27
... keyboardless operation in selected Boot device Description/Action The CMOS Date and/or Time are held pressed during POST. Replace the battery. The BIOS was unable to a weak CMOS battery. The IDE/ATAPI device configured as Primary Master/Primary Slave/ Secondary Master/Secondary Slave could not ...drive is no keys are invalid. Make sure the keyboard is incorrect. This message appears after a fatal error has been detected. The BIOS then ignores the missing keyboard during POST. Make sure the boot drive is required to reboot the machine. A reset or power cycle ...
... keyboardless operation in selected Boot device Description/Action The CMOS Date and/or Time are held pressed during POST. Replace the battery. The BIOS was unable to a weak CMOS battery. The IDE/ATAPI device configured as Primary Master/Primary Slave/ Secondary Master/Secondary Slave could not ...drive is no keys are invalid. Make sure the keyboard is incorrect. This message appears after a fatal error has been detected. The BIOS then ignores the missing keyboard during POST. Make sure the boot drive is required to reboot the machine. A reset or power cycle ...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 58
...helpful. 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 ignored. This can specify a date and time at which the computer will be turned on the computer automatically. ••... On LAN Wake Up: This feature allows LAN adapter card to wake the System. 56 Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer such as the system power supply, processor...
...helpful. 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 ignored. This can specify a date and time at which the computer will be turned on the computer automatically. ••... On LAN Wake Up: This feature allows LAN adapter card to wake the System. 56 Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer such as the system power supply, processor...