Lenovo ThinkCentre M700 Hardwarebedienungsanleitung Seite 4

Updating and recovering the BIOS . . . . . . .
Updating the BIOS . . . . . . . . . . .
Chapter 7. Troubleshooting,
diagnostics, and recovery . . . . . . 69
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Startup problems . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
Storage drive problems . . . . . . . . .
Networking problems . . . . . . . . . .
Performance problems. . . . . . . . . .
Serial connector cannot be accessed . . . .
USB device problems . . . . . . . . . .
Software and driver problems . . . . . . .
Diagnostics . . . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Recovery information . . . . . . . . . . . .
Recovery information for Windows 7 . . . .
Recovery information for Windows 10. . . .
Chapter 8. Service checkout and
symptom-to-FRU index . . . . . . . . 81
Service checkout. . . . . . . . . . . . . .
Problem determination tips . . . . . . . .
Symptom-to-FRU index . . . . . . . . . . .
Hard disk drive boot error . . . . . . . .
Power supply problems . . . . . . . . .
Beep symptoms . . . . . . . . . . . .
POST error codes. . . . . . . . . . . .
Miscellaneous error conditions . . . . . .
Undetermined problems . . . . . . . . .
Chapter 9. Installing or replacing
hardware . . . . . . . . . . . . . . . 87
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Installing external options
Replacing the ac power adapter . . . . . .
Replacing the vertical stand. . . . . . . .
Replacing the VESA mount bracket. . . . .
Replacing the external optical drive. . . . .
Replacing the I/O box . . . . . . . . . .
Replacing the external battery box . . . . .
Replacing the ac power adapter bracket. . .
Removing the computer cover. . . . . . .
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Replacing the system fan. . . . . . . . .
Replacing the internal speaker. . . . . . .
Replacing the internal speaker holder . . . .
Replacing the heat sink . . . . . . . . .
Replacing the microprocessor . . . . . . .
Replacing the storage drive . . . . . . . .
Replacing a memory module . . . . . . .
Replacing the coin-cell battery . . . . . .
Replacing the Wi-Fi card . . . . . . . . .
Replacing the Wi-Fi antennas . . . . . . .
Replacing the system board . . . . . . .
Completing the parts replacement . . . . .
Chapter 10. Getting information, help,
and service . . . . . . . . . . . . .
Information resources . . . . . . . . . . . .
Accessing the user guide in various
languages. . . . . . . . . . . . . . .
Windows help system . . . . . . . . . .
Safety and warranty . . . . . . . . . . .
Lenovo Web site . . . . . . . . . . . .
Lenovo Support Web site. . . . . . . . .
Frequently asked questions . . . . . . . .
Help and service . . . . . . . . . . . . . .
Calling for service. . . . . . . . . . . .
Using other services
Purchasing additional services
Appendix A. Regulatory
information . . . . . . . . . . . . .
Export classification notice . . . . . . . . . .
Electronic emissions notices . . . . . . . . .
Federal Communications Commission
Declaration of Conformity . . . . . . . .
Eurasian compliance mark . . . . . . . . . .
Brazil audio notice . . . . . . . . . . . . .
Mexico wireless-radio compliance information . .
Additional regulatory information . . . . . . .
Appendix B. WEEE and recycling
information . . . . . . . . . . . . .
Important WEEE information . . . . . . . . .
Recycling information for Japan . . . . . . . .
Recycling information for Brazil . . . . . . . .
Battery recycling information for Taiwan . . . . .
Battery recycling information for the European
Union . . . . . . . . . . . . . . . . . .
Appendix C. Restriction of Hazardous
Substances Directive (RoHS) . . . .
European Union RoHS . . . . . . . . . . .
China RoHS. . . . . . . . . . . . . . . .
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