Benutzerhandbuch für Lenovo 019726U

Inhaltsverzeichnis

• Contents

  5
• About this manual

  7
• Safety information

  9
  • General safety

    10
  • Electrical safety

    11
  • Safety inspection guide

    13
  • Handling devices that are sensitive to electrostatic discharge

    14
  • Grounding requirements

    14
  • Safety notices (multilingual translations)

    15
• Important service information

  37
  • Strategy for replacing FRUs

    38
    • Strategy for replacing a hard disk drive

      38
    • Important notice for replacing a system board

      39
    • How to use error message

      39
  • Strategy for replacing FRUs for CTO, CMV, and GAV

    40
    • Product definition

      40
    • FRU identification for CTO, CMV, and GAV products

      40
• General checkout

  43
  • What to do first

    44
  • Checkout guide

    45
    • Diagnostics using PC-Doctor for DOS

      45
      • Testing the computer

        46
      • Detecting system information with PC-Doctor

        47
    • Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)

      48
    • PC-Doctor for Rescue and Recovery

      48
    • FRU tests

      49
  • Power system checkout

    51
    • Checking the AC adapter

      51
    • Checking operational charging

      52
    • Checking the battery pack

      52
    • Checking the backup battery

      53
• Related service information

  55
  • Restoring the factory contents by using Recovery Disc Set

    55
  • Passwords

    56
    • Power-on password

      57
    • Hard-disk password

      57
    • Supervisor password

      57
    • How to remove the power-on password

      57
    • How to remove the hard-disk password

      58
  • Power management

    60
    • Screen blank mode

      60
    • Sleep mode

      60
    • Hibernation mode

      60
  • Symptom-to-FRU index

    61
    • Numeric error codes

      61
    • Error messages

      64
    • No-beep symptoms

      64
    • LCD-related symptoms

      65
    • Intermittent problems

      66
    • Undetermined problems

      66
• Status indicators

  67
• Special keys

  69
• FRU replacement notices

  71
  • Screw notices

    71
  • Retaining serial numbers

    72
    • Restoring the serial number of the system unit

      72
    • Retaining the UUID

      72
    • Reading or writing the ECA information

      73
• Removing and replacing a FRU

  75
  • 1010 Battery pack

    76
  • 1020 Bottom slot cover

    78
  • 1030 DIMM

    80
  • 1040 Hard disk drive (HDD)

    81
  • 1050 PCI Express Mini Card for wireless LAN

    83
  • 1060 PCI Express Mini Card for wireless WAN

    85
  • 1070 Keyboard

    87
  • 1080 Top case assembly and microphone module

    90
  • 1090 Backup battery

    94
  • 1100 Bluetooth daughter card (BDC-2)

    95
  • 1110 Speaker assembly

    96
  • 1120 System board and fan assembly

    98
  • 1130 I/O card assembly, audio cable, and I/O cable

    106
  • 1140 LCD unit

    108
  • 1150 Base cover assembly and DC-in cable

    110
  • 2010 LCD bezel assembly

    113
  • 2020 Integrated camera

    114
  • 2030 LCD panel and LCD cable

    115
  • 2070 Hinge kit

    118
  • 2050 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly

    120
• Locations

  123
  • Front view

    123
  • Bottom view

    124
• Parts list

  125
  • Overall

    126
  • LCD FRUs

    134
  • Keyboard

    137
  • AC adapters

    138
  • Miscellaneous parts

    138
  • Power cords

    139
  • Recovery discs

    140
    • Windows 7 Home Basic (32 bit) DVDs

      140
    • Windows 7 Home Premium (32 bit) DVDs

      140
    • Windows 7 Home Premium (64 bit) DVDs

      141
    • Windows 7 Professional (32 bit) DVDs

      142
    • Windows 7 Professional (64 bit) DVDs

      143
  • Common service tools

    144
• Notices

  145
  • Trademarks

    146