CHAPTER 4: Troubleshooting
122
System timer error
n
Test or replace the CMOS battery, run the BIOS Setup Utility to
reconfigure system time, then reboot the system.
n
Test or replace the system board.
Real time clock error
n
Test or replace the CMOS battery, run the BIOS Setup Utility to
reconfigure system time, then reboot the system.
n
Test or replace the system board.
Previous boot incomplete - Default configuration
used
n
Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot
the notebook.
n
Test or replace the CMOS battery, run the BIOS Setup Utility to
reconfigure system time, then reboot the system.
n
Test or replace the system board.
Memory size found by POST differed from
CMOS
n
Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot
the notebook.
n
Test or replace the SO-DIMM.
n
Test or replace the system board.
Diskette drive A error
n
Make sure that the drive is defined with the proper diskette type in the
BIOS Setup Utility.
Incorrect Drive A type - run SETUP
Make sure that the drive is defined with the proper diskette type in the
BIOS Setup Utility
System cache error - Cache disabled
Test or replace the system board.
CPU ID:
Test or replace the system board.
DMA Test Failed
n
Test or replace the SO-DIMM.
n
Test or replace the system board.
Software NMI Failed
n
Test or replace the SO-DIMM.
n
Test or replace the system board.
Fail-Safe Timer NMI Failed
n
Test or replace the SO-DIMM.
n
Test or replace the system board.
Device Address Conflict
n
Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot
the notebook.
n
Test or replace the CMOS battery, run the BIOS Setup Utility to
reconfigure system time, then reboot the system.
n
Test or replace the system board.
Allocation Error for device
n
Run “Load Setup Defaults” using the BIOS Setup Utility, then reboot
the notebook.
n
Test or replace the CMOS battery, run the BIOS Setup Utility to
reconfigure system time, then reboot the system.
n
Test or replace the system board.
Failing Bits: nnnn
n
Test or replace the SO-DIMM.
n
Test or replace the BIOS ROM.
n
Test or replace the system board.
Fixed Disk n
None
Invalid System Configuration Data
n
Test or replace the BIOS ROM.
n
Test or replace the system board.
Error Messages
FRU/Action Sequence
Summary of Contents for NV55
Page 1: ... NV55 SERVICEGUIDE ...
Page 6: ...Contents iv ...
Page 12: ...CHAPTER 1 System specifications 6 System block diagram ...
Page 48: ...CHAPTER 2 System utilities 42 ...
Page 140: ...CHAPTER 4 Troubleshooting 134 ...
Page 141: ...CHAPTER5 135 Connector locations System board layout ...
Page 145: ...CHAPTER6 139 FRU Field Replaceable Unit list Introduction Exploded diagram FRU list ...
Page 152: ...CHAPTER 6 FRU Field Replaceable Unit list 146 ...
Page 153: ...APPENDIXA 147 Test compatible components Introduction Microsoft Windows 7 Compatibility Test ...
Page 156: ...APPENDIX A Test compatible components 150 ...
Page 157: ...APPENDIXB 151 Online support information ...
Page 163: ......
Page 164: ...MAN NV5x SVC GDE R1 04 09 ...