HP ProDesk 498 G2 Microtower PC Manual de usuario Pagina 8
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8 POST error messages ................................................................................................................................. 118
POST numeric codes and text messages .......................................................................................................... 118
Interpreting POST diagnostic front panel LEDs and audible codes .................................................................. 125
9 Password security and resetting CMOS ........................................................................................................ 128
Resetting the password jumper ........................................................................................................................ 128
Changing a Setup or Power-On password ........................................................................................................ 129
Deleting a Setup or Power-On password .......................................................................................................... 130
Clearing and resetting the CMOS ....................................................................................................................... 130
10 HP PC Hardware Diagnostics ..................................................................................................................... 132
Why run HP PC Hardware Diagnostics .............................................................................................................. 132
How to access and run HP PC Hardware Diagnostics ....................................................................................... 132
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................................. 132
11 System backup and recovery .................................................................................................................... 134
Backing up, restoring, and recovering in Windows 8.1 or Windows 8 ............................................................. 134
Creating recovery media and backups ........................................................................................... 134
Restoring and recovering using Windows tools ............................................................................. 134
Using Reset when the system is not responding ......................................................... 135
Recovery using the Windows recovery USB flash drive ............................................... 135
Recovery using Windows operating system media (purchased separately) .............. 136
Backing up, restoring, and recovering in Windows 7 ........................................................................................ 136
Creating recovery media ................................................................................................................. 137
Creating recovery media using HP Recovery Manager (select models only) .............. 137
Creating recovery discs with HP Recovery Disc Creator (select models only) ............ 138
Creating recovery discs .............................................................................. 138
Backing up your information ........................................................................................ 139
System Restore ............................................................................................................................... 139
System Recovery ............................................................................................................................. 140
System Recovery when Windows is responding .......................................................... 140
System Recovery when Windows is not responding ................................................... 141
System Recovery using recovery media (select models only) .................................... 141
Using HP Recovery Disc operating system discs (select models only) ....................... 142
Appendix A Power cord set requirements ....................................................................................................... 144
General requirements ....................................................................................................................................... 144
Japanese power cord requirements ................................................................................................................. 144
Country-specific requirements ......................................................................................................................... 145
viii
- Maintenance and Service Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Product features 11
- Front panel components 12
- Serial number location 17
- Downloading Windows 7 updates 18
- Downloading Windows 8 updates 19
- 3 Illustrated parts catalog 21
- Computer major components 13 23
- Misc parts 25
- Drives 17 27
- PCI boards 28
- Generating static 29
- Grounding the work area 30
- Operating guidelines 31
- Routine care 32
- Service considerations 33
- Cables and connectors 34
- Hard Drives 34
- Lithium coin cell battery 34
- SATA hard drives 35
- SATA hard drive cables 35
- SMART ATA drives 35
- Cable management 35
- Microtower 37
- Access panel 38
- Front bezel 39
- Optical drive bezel blank 40
- DDR3-SDRAM DIMMs 41
- Installing DIMMs 43
- Expansion cards 44
- Drive positions 50
- Removing a slim optical drive 51
- WLAN module 57
- WLAN module 49 59
- RTC battery 60
- DisplayPort connector module 62
- HP ProBook 480 G2 models 64
- Fan sink 66
- Fan sink 57 67
- Processor 68
- Speaker 61 71
- Description 72
- Fan, non-recycled 72
- Power supply 74
- Power supply 67 77
- System board 78
- System board 71 81
- System board 73 83
- Computer Setup—File 87
- Computer Setup—Storage 88
- Computer Setup—Security 89
- Computer Setup—Power 92
- Computer Setup—Advanced 93
- Safety and comfort 95
- Helpful hints 96
- Solving general problems 97
- Solving general problems 89 99
- Solving power problems 101
- Solving hard drive problems 102
- Solving display problems 105
- Solving display problems 97 107
- Solving audio problems 109
- Solving printer problems 111
- Solving Network Problems 116
- Solving Network Problems 107 117
- Solving Network Problems 109 119
- Solving memory problems 120
- Solving processor problems 121
- Solving software problems 126
- Solving software problems 117 127
- 8 POST error messages 128
- Resetting the password jumper 138
- 10 HP PC Hardware Diagnostics 142
- 11 System backup and recovery 144
- Creating recovery media 147
- System Restore 149
- System Recovery 150
- Recommended Applications 153
- A Power cord set requirements 154
- Country-specific requirements 155
- B Statement of Volatility 156
- C Specifications 158
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