Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 15
...that software package. Set Power-On Self-Test to the information supplied with that the latest level of the system board. A down-level BIOS might have been rearranged or the drive startup sequence changed. Set all cables and power cords. 3. See "Starting the Setup Utility program". ... 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. Select Start Options. 3. Be extremely careful during write operations such as copying, saving,...
...that software package. Set Power-On Self-Test to the information supplied with that the latest level of the system board. A down-level BIOS might have been rearranged or the drive startup sequence changed. Set all cables and power cords. 3. See "Starting the Setup Utility program". ... 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. Select Start Options. 3. Be extremely careful during write operations such as copying, saving,...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 16
... If you cannot continue, replace the last device tested. What, when, where, single, or multiple systems? - Is the failure repeatable? - BIOS level •• Operating system software - Have the same address jumpers/terminators/cabling 5. If you hear beep codes during POST, go to "... same locations 4. Do diagnostics indicate a failure? - Has this the original reported failure? •• Diagnostics version - Have the same BIOS level 3. Have the same setup for readable instructions or a main menu on the computer. • Look for displayed error codes •...
... If you cannot continue, replace the last device tested. What, when, where, single, or multiple systems? - Is the failure repeatable? - BIOS level •• Operating system software - Have the same address jumpers/terminators/cabling 5. If you hear beep codes during POST, go to "... same locations 4. Do diagnostics indicate a failure? - Has this the original reported failure? •• Diagnostics version - Have the same BIOS level 3. Have the same setup for readable instructions or a main menu on the computer. • Look for displayed error codes •...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 27
... invalid. The CMOS battery is incorrect. Make sure the boot drive is correctly installed. Make sure you have bootable media. 25 The BIOS then ignores the missing keyboard during POST. Make sure the hard drive is properly connected to -FRU Index POST Error Message CMOS Date/... boot device. A reset or power cycle is properly connected to the computer and that CMOS has become corrupt due to reboot the machine. The BIOS was unable to Enable. Make sure the keyboard is required to a weak CMOS battery. To purposely configure the computer without a keyboard, set keyboardless...
... invalid. The CMOS battery is incorrect. Make sure the boot drive is correctly installed. Make sure you have bootable media. 25 The BIOS then ignores the missing keyboard during POST. Make sure the hard drive is properly connected to -FRU Index POST Error Message CMOS Date/... boot device. A reset or power cycle is properly connected to the computer and that CMOS has become corrupt due to reboot the machine. The BIOS was unable to Enable. Make sure the keyboard is required to a weak CMOS battery. To purposely configure the computer without a keyboard, set keyboardless...
Lenovo IdeaCentre B500 Hardware Maintenance Manual
Page 58
...;• On LAN Wake Up: This feature allows LAN adapter card to wake the System. 56 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...) BIOS mode is allowed to enable and disable features that the service representative might find helpful. Automatic Power-On features The Automatic Power...
...;• On LAN Wake Up: This feature allows LAN adapter card to wake the System. 56 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...) BIOS mode is allowed to enable and disable features that the service representative might find helpful. Automatic Power-On features The Automatic Power...