HP ZBook 14u G4 Mobile Workstation Bedienungsanleitung Seite 8
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5 Removal and replacement procedures for Customer Self-Repair parts ............................................................. 29
Component replacement procedures .................................................................................................................. 29
Bottom cover ..................................................................................................................................... 29
Battery ............................................................................................................................................... 34
Hard drive .......................................................................................................................................... 35
Solid-state drive (SSD) ...................................................................................................................... 37
Memory modules ............................................................................................................................... 38
WLAN/Bluetooth combo card ............................................................................................................ 40
WWAN module ................................................................................................................................... 42
Keyboard ........................................................................................................................................... 44
6 Removal and replacement procedures for Authorized Service Provider parts ................................................... 47
Component replacement procedures .................................................................................................................. 47
RTC battery ........................................................................................................................................ 48
Internal base plate ............................................................................................................................ 49
Heat sink/fan assembly .................................................................................................................... 51
Fingerprint reader assembly ............................................................................................................. 53
Touchpad board ................................................................................................................................. 55
NFC module ....................................................................................................................................... 56
Smart card reader board ................................................................................................................... 57
USB/audio board ................................................................................................................................ 59
System board .................................................................................................................................... 60
Speaker assembly ............................................................................................................................. 63
Display assembly ............................................................................................................................... 64
Power button board .......................................................................................................................... 71
Top cover ........................................................................................................................................... 73
7 Interpreting system validation diagnostic front panel LEDs and audible codes ................................................. 74
8 Troubleshooting guide ................................................................................................................................. 76
Resources ............................................................................................................................................................. 77
General troubleshooting steps ............................................................................................................................ 77
Identify the issue ............................................................................................................................... 78
1. Understand the issue .................................................................................................. 78
Boot up sequence ......................................................................................... 78
Failure classication ..................................................................................... 78
2. Examine the environment .......................................................................................... 80
3. Perform a visual inspection of hardware ................................................................... 81
4. Update BIOS and drivers ............................................................................................. 81
Manually updating BIOS and drivers ............................................................ 81
viii
- Maintenance and Service Guide 1
- Safety warning notice 5
- Table of contents 7
- 1 Product description 13
- Display 7 19
- Using the hot keys 24
- Bottom 13 25
- Component 27
- (2) Product number 27
- (3) Serial number 27
- (4) Warranty period 27
- 3 Illustrated parts catalog 28
- Computer major components 17 29
- Plastics Kit 32
- Mass storage devices 33
- Cable Kit 34
- Miscellaneous parts 34
- Miscellaneous parts 23 35
- Tools required 36
- Service considerations 36
- Cables and connectors 37
- Drive handling 37
- Grounding guidelines 38
- Workstation guidelines 39
- Equipment guidelines 40
- Customer Self-Repair parts 41
- Description Spare part number 46
- Hard drive 47
- Solid-state drive (SSD) 49
- Memory modules 50
- WLAN/Bluetooth combo card 52
- WWAN module 54
- Keyboard 56
- 10. Remove the keyboard (8) 58
- RTC battery 60
- Internal base plate 61
- Heat sink/fan assembly 63
- Fingerprint reader assembly 65
- Touchpad board 67
- NFC module 68
- Smart card reader board 69
- USB/audio board 71
- System board 72
- Speaker assembly 75
- Display assembly 76
- Power button board 83
- Top cover 85
- 8 Troubleshooting guide 88
- Resources 89
- General troubleshooting steps 89
- Identify the issue 90
- 2. Examine the environment 92
- Analyze the issue 93
- Table 8-5 Boot-error codes 99
- Resolve the issue 101
- 13. Replace the system board 104
- Helpful Hints 105
- During operation 106
- Consulting with HP Service 106
- Power-on issues 107
- AC adapter issue 110
- Battery discharges too fast 112
- Burnt smell 113
- No video (with power) 113
- Blinking lights 114
- Diagnostics error messages 115
- Performance (OS) 116
- Intermittent shutdown 117
- Blue screen 118
- No wake up 121
- Unresponsive 123
- Slow performance 123
- Incorrect time and date 124
- Display anomalies 125
- Dead pixel 127
- No video (internal) 127
- No video (external) 128
- DisplayPort/VGA 128
- Touch screen 130
- I/O devices 131
- Keyboard point stick 132
- Keyboard backlight 132
- TouchPad 133
- Smart card reader 137
- Thunderbolt (TB) 139
- Read-write error 142
- Blue screen (BSOD) error 142
- Noisy hard drive 143
- Mechanical 144
- Noise (sound) 145
- Fan runs constantly 146
- Thermal shutdown (hot) 147
- Stuck power button 147
- Additional information 148
- Processor not executing code 149
- Memory module error 149
- Failure - System Board Error 150
- Error message list 153
- Bug check symbolic names 153
- Use Windows Debugging Tool 154
- Additional information 143 155
- 6. Open the crash dump le 157
- Additional information 145 157
- Lookup for Bug Check 0xC2 158
- Cable management 160
- Connector types 161
- Using Computer Setup 163
- Updating the BIOS 164
- Downloading a BIOS update 165
- 11 Backup and recovery 169
- Using Windows tools 170
- Restore and recovery 171
- 12 Specications 175
- Hard drive specications 177
- Nonvolatile memory usage 183
- Questions and answers 185
- 15 Recycling 187
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