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Chapter 7. Troubleshooting,
diagnostics, and recovery . . . . . .
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . .
Startup problems . . . . . . . . . . . .
Audio problems . . . . . . . . . . . .
CD problems . . . . . . . . . . . . .
DVD problems . . . . . . . . . . . . .
Intermittent problems . . . . . . . . . .
Storage drive problems . . . . . . . . .
Screen 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 . . . . . . . .
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 . . . . . . . . . . . . . . .
Handling static-sensitive devices . . . . . . .
Installing or replacing hardware . . . . . . . .
Replacing the computer stand. . . . . . .
Replacing the memory module shield . . . .
Replacing a memory module . . . . . . .
Replacing the storage drive . . . . . . . .
Replacing the computer cover. . . . . . .
Replacing the system board shield . . . . .
Replacing the VESA mount bracket. . . . .
Replacing the power supply assembly
Replacing the internal speakers . . . . . .
Replacing the thermal sensor . . . . . . .
Replacing the system fan. . . . . . . . .
Replacing the integrated camera . . . . . .
Replacing the Wi-Fi antennas . . . . . . .
Replacing the Wi-Fi card . . . . . . . . .
Replacing the coin-cell battery
Replacing the card reader . . . . . . . .
Replacing the serial connector module . . .
Replacing the heat sink . . . . . . . . .
Replacing the microprocessor . . . . . . .
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. . . . . . . . . . . .
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 . .
Taiwan vision precaution notice . . . . . . . .
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) . . . .
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ThinkCentre M900z Hardware Maintenance Manual
Summary of Contents for ThinkCentre M900z 10F2
Page 1: ...ThinkCentre M900z Hardware Maintenance Manual Machine Types 10F2 10F3 10F4 and 10F5 ...
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Page 21: ...1 2 Chapter 1 Read this first Important safety information 13 ...
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Page 138: ...China RoHS 130 ThinkCentre M900z Hardware Maintenance Manual ...
Page 139: ...Appendix D China Energy Label Copyright Lenovo 2015 131 ...
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