Memory problems ......................151
Microprocessor problems....................152
Monitor problems ......................152
Optional-device problems ...................155
Power problems .......................155
Serial port problems .....................158
EasyStartup problems .....................159
Software problems ......................160
Universal Serial Bus (USB) port problems .............161
Video problems .......................161
Easy LED Diagnostics......................161
Remind button .......................164
Easy LED Diagnostics.....................164
Power-supply LEDs.......................167
Diagnostic programs, messages, and error codes ...........168
Running the diagnostic programs.................168
Diagnostic text messages ...................169
Viewing the test log......................170
Diagnostic error codes ....................170
Recovering the BIOS code ....................181
System event/error log messages .................184
Solving power problems .....................192
Solving Ethernet controller problems ................194
Solving undetermined problems ..................194
Problem determination tips ....................195
Calling Lenovo for service ....................196
Appendix A. Getting help and technical assistance ..........197
Before you call ........................197
Using the documentation.....................197
Getting help and information from the World Wide Web .........197
Calling for service .......................198
Using other services ......................198
Purchasing additional services...................199
Lenovo Taiwan product service ..................199
Appendix B. Notices ......................201
Trademarks..........................202
Important notes ........................202
Waste electrical and electronic equipment (WEEE) notices ........203
Battery return program .....................204
Electronic emissions notices ...................205
Federal Communications Commission (FCC) statement ........205
Industry Canada Class A emission compliance statement ........206
Avis de conformité à la réglementation d'Industrie Canada .......206
Australia and New Zealand Class A statement ............206
United Kingdom telecommunications safety requirement ........206
European Union EMC Directive conformance statement ........206
German Class A compliance statement ..............206
Japanese Voluntary Control Council for Interference (VCCI) statement 207
Taiwanese Class A warning statement ...............208
Chinese Class A warning statement ................208
Korean Class A warning statement ................208
Index
............................209
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