HP ZBook 17 G3 Mobile Workstation (ENERGY STAR) User Manual Page 144
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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No or bad external video via docking
Items Procedures
Symptoms
No or bad image on external monitor
via ports of docking station (VGA, DP,
TB, display port, etc.)
Possible causes
Rooted from system board, software/drivers, dock connectors, docking station hardware/
rmware, dock video ports (DP, VGA, etc).
Troubleshooting steps
1. Be sure that external monitor is powered on.
2. Be sure that external monitor is compatible with the computer.
3. If applicable, plug the dock in dierent Type-C ports.
For more information, see the technical white paper titled ”HP ZBook 65/150/200 W
Thunderbolt 3 Dock User Guide.” Go to http://support.hp.com/, enter your model
number, and then click Manuals > Technical white papers.
4. If the screen image is distorted, try a DP-to-VGA adapter. Connect the adapter to each
DisplayPort and VGA port of the dock.
5. Test the monitor via internal ports (VGA, DP, HDMI, etc.).
6. Verify that dock connectors of the notebook and the dock are clean, without dust,
debris (e.g., using air duster).
7. Ideally, use a veried working operating system/system connected to the dock to
isolate the issue of the current operating system.
8. Ideally, use a veried working docking station to isolate the faulty dock.
9. Update latest dock rmware. Be sure to follow the installation instructions carefully.
You may want to try a DP-to-VGA adapter if you have a distorted screen image. Connect
the adapter to each DisplayPort of the dock. If you still cannot update the dock,
attempt to update it on a conrmed working notebook before having the dock
replaced.
Note See the technical white paper titled “Multiple displays on HP ZBook Mobile Workstations”
from HP platform support website. Go to http://support.hp.com/, enter your model number,
and then click Manuals > Technical white papers.
Incorrect or missing color/distorted image
Items Procedures
Symptoms
System works normally but the display
shows:
● Missing or strange color
● Image distortion
Possible causes
Loose connection, display cable, display, graphics card.
Troubleshooting steps
Verify with external monitor (i.e., VGA)
1. Use combination Fn + F4 to enable output to external monitor.
2. Close the lid.
If the external monitor also shows incorrect color, it is graphics card issue. Test with a
veried working graphics card.
Verify display cable and cable connection–Display disassembly is required.
Be sure that external display cables are not pinched or damaged.
130 Chapter 7 Troubleshooting guide
- Maintenance and Service Guide 1
- Safety warning notice 5
- Table of contents 7
- 1 Product description 15
- Buttons and ngerprint reader 27
- Special function keys 28
- Using the hot keys 29
- Bottom – standard models 30
- Bottom – federal models 31
- 3 Illustrated parts catalog 34
- Computer major components 21 35
- Computer major components 23 37
- Computer major components 25 39
- Hard drive parts 40
- Miscellaneous parts 42
- Miscellaneous parts 29 43
- Tools required 44
- Service considerations 44
- Grounding guidelines 45
- Customer Self-Repair parts 49
- Service door 50
- Description Spare part number 51
- Hard drive 56
- Solid-state drives (M.2) 62
- WLAN module 64
- WWAN module 66
- Memory module 68
- RTC battery 71
- Middle frame 72
- Standard models 73
- Federal models 73
- Hardware Kit) 74
- Speakers 76
- Smart Card reader board 79
- 7. Remove the board (4) 80
- Fingerprint reader board 81
- Discrete graphics board 83
- Display LED board 84
- Heat sink 85
- Keyboard 89
- System board 91
- Display assembly 95
- Top cover 102
- 7 Troubleshooting guide 103
- Resources 104
- General troubleshooting steps 104
- Identify the issue 105
- 2. Examine the environment 107
- Analyze the issue 108
- Table 7-5 Boot-error codes 114
- Resolve the issue 116
- 13. Replace the system board 119
- Helpful Hints 120
- During operation 121
- Consulting with HP Service 122
- Power-on issues 122
- AC adapter issue 125
- Battery discharges too fast 127
- Burnt smell 128
- No video (with power) 128
- Blinking lights 129
- Diagnostics error messages 130
- Performance (OS) 131
- Intermittent shutdown 132
- Blue screen 133
- No wake up 137
- Unresponsive 138
- Slow performance 138
- Incorrect time and date 139
- Display anomalies 140
- Dead pixel 141
- Vertical lines 141
- Horizontal lines 141
- No video (internal) 142
- No video (external) 143
- DisplayPort/VGA 143
- Touch screen 145
- I/O devices 146
- Keyboard point stick 147
- Keyboard backlight 147
- TouchPad 148
- Smart card reader 152
- Thunderbolt (TB) 154
- Read-write error 157
- Blue screen (BSOD) error 157
- Noisy hard drive 158
- Mechanical 159
- Noise (sound) 160
- Fan runs constantly 161
- Thermal shutdown (hot) 162
- Stuck power button 162
- Additional information 163
- Processor not executing code 164
- Memory module error 164
- Failure - System Board Error 165
- Additional information 153 167
- Error message list 168
- Bug check symbolic names 168
- Use Windows Debugging Tool 169
- 6. Open the crash dump le 172
- Lookup for Bug Check 0xC2 173
- Additional information 159 173
- Cable management 175
- Connector types 176
- Start in Windows 7 179
- Updating the BIOS 181
- Start in Windows 10 184
- Downloading a BIOS update 186
- Guidelines 190
- Backing up your information 191
- Performing a system recovery 192
- Windows 10 195
- Using Windows tools 196
- Restore and recovery 197
- 13 Specications 200
- Nonvolatile memory usage 205
- Questions and answers 207
- 16 Recycling 212
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