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Table 7-21
Issues, possible causes, and fixes
Items
Procedures
Symptoms
System locks up, freezes in certain
physical area or location
Possible causes
Electromagnetic interference (EMI).
Troubleshooting steps
1.
2. Examine the environment on page 106
). Pay attention to external power source,
high-frequency signals such as cell phones, microwave ovens.
2.
Move the computer to different locations nearby to determine where it fails and where it
does not fail.
3.
Test with a verified working computer in original factory configuration.
4.
Consult with support.
No wake up
Use this information to troubleshoot wake-up issues.
Table 7-22
Issues, possible causes, and fixes
Items
Procedures
Symptoms
When resuming from a power
management state the computer may
display:
●
Blank screen
●
Some light activity
Possible causes
Power-saving mode; multiple-display setting.
138 Chapter 7 Troubleshooting guide
ENWW
Summary of Contents for ZBook Fury 17 G7
Page 4: ...iv Important notice about Customer Self Repair parts ENWW ...
Page 6: ...vi Safety warning notice ENWW ...
Page 14: ...xiv ENWW ...
Page 23: ...Keyboard area ENWW Keyboard area 9 ...
Page 24: ...Touchpad 10 Chapter 2 Components ENWW ...
Page 32: ...18 Chapter 2 Components ENWW ...
Page 44: ...30 Chapter 3 Illustrated parts catalog ENWW ...
Page 52: ...38 Chapter 4 Removal and replacement procedures preliminary requirements ENWW ...
Page 198: ...184 Chapter 7 Troubleshooting guide ENWW ...
Page 214: ...200 Chapter 11 Specifications ENWW ...
Page 222: ...208 Chapter 12 Statement of memory volatility ENWW ...
Page 226: ...212 Chapter 13 Power cord set requirements ENWW ...
Page 228: ...214 Chapter 14 Recycling ENWW ...
Page 232: ...218 Index ENWW ...