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Display anomalies
The display panel is a field-replaceable unit (FRU) and must be replaced by only authorized technicians.
However, HP highly recommends that users and technicians observe symptoms and use the HP PC Hardware
Diagnostics (UEFI) tool before any replacement.
Symptom
This section includes common display issues with symptoms:
●
Blank or black video
●
Incorrect color, missing color, distorted image
●
Flickering image
●
Vertical lines (because of LDVS, decreased signal integrity, and data loss)
●
Dead pixel (because of display liquid, internal transistor, and others)
●
Horizontal lines (because of video memory)
●
Distorted when hot (because of thermal issue)
●
Cracked screen/image (physical damage)
●
Light leakage/bleeding
Contact support for assistance.
●
Humming noise (due to frequency settings)
Contact support for assistance.
Table 7-27
Display anomaly illustrations
Display anomalies
Cracked screen
Cracked image
Blurred image
Dead pixel
Vertical lines
Horizontal lines
ENWW
Common issues and possible solutions 143
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 ...