Manuali utente per Lenovo 3000 N500

Sommario

• 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
  • Laser compliance statement

    22
• Important service information

  25
  • Strategy for replacing FRUs

    25
    • Strategy for replacing a hard disk drive

      26
    • Important notice for replacing a system board

      26
    • How to use error message

      26
  • Strategy for replacing FRUs for CTO, CMV, and GAV

    27
    • Product definition

      27
    • FRU identification for CTO, CMV, and GAV products

      27
  • Important information about replacing RoHS compliant FRUs

    29
• General checkout

  31
  • What to do first

    32
  • Checkout guide

    33
    • Diagnostics using PC-Doctor for DOS

      34
      • Creating the PC-Doctor diagnostics diskette

        34
      • Testing the computer

        34
      • Detecting system information with PC-Doctor

        35
    • PC-Doctor for Windows

      36
  • Power system checkout

    37
    • Checking the AC adapter

      37
    • Checking operational charging

      37
    • Checking the battery pack

      38
• Related service information

  39
  • Restoring the factory contents by using Product Recovery discs

    39
  • Passwords

    40
    • Power-on password

      40
    • Hard-disk password

      40
    • Supervisor password

      41
    • How to remove the hard-disk password

      41
  • Power management

    42
    • Screen blank mode

      42
    • Sleep (standby) mode

      42
    • Hibernation mode

      43
  • Symptom-to-FRU index

    44
    • Numeric error codes

      44
    • Error messages

      46
    • Beep symptoms

      47
    • No-beep symptoms

      47
    • LCD-related symptoms

      48
    • Intermittent problems

      49
    • Undetermined problems

      49
• Lenovo 3000 N500

  51
  • Specifications

    51
  • Status indicators

    53
  • FRU tests

    55
  • Fn key combinations

    56
  • FRU replacement notices

    57
    • Screw notices

      57
    • Retaining serial numbers

      58
      • Restoring the serial number of the system unit

        58
      • Retaining the UUID

        58
      • Reading or writing the ECA information

        60
  • Removing and replacing a FRU

    61
    • 1010 Battery pack

      62
    • 1020 Dummy cards

      63
    • 1030 Hard disk drive (HDD) slot cover and HDD

      64
    • 1040 Optical drive

      66
    • 1050 Thermal slot cover

      67
    • 1060 DIMM

      68
    • 1070 Fan assembly

      69
    • 1080 Heat sink assembly

      71
    • 1090 Wireless LAN card slot cover and PCI Express Mini Card for wireless LAN

      73
    • 1100 CPU

      75
    • 1110 Keyboard cover and power board

      76
    • 1120 Bluetooth daughter card (BDC-2.1)

      78
    • 1130 Keyboard

      79
    • 1140 LCD unit

      81
    • 1150 Keyboard bezel and LED board L

      84
    • 1160 LED board R

      87
    • 1170 System board and ExpressCard slot assembly

      88
    • 1180 Speakers and base cover

      92
    • 2010 LCD front bezel

      94
    • 2020 Inverter card

      95
    • 2030 Integrated camera

      96
    • 2040 LCD panel, LCD cable, and hinges

      97
    • 2050 Antenna assembly and LCD cover

      100
  • Locations

    101
    • Front view

      101
    • Rear view

      103
    • Bottom view

      103
  • Parts list

    104
    • Overall

      105
    • LCD FRUs

      109
      • 15.4-in. WXGA TFT

        109
    • Keyboard

      111
    • Miscellaneous parts

      112
    • AC adapters

      113
    • Power cords

      114
    • Recovery discs

      115
      • Windows XP Professional DVDs

        115
      • Windows Vista Home Basic (32 bit) DVDs

        116
      • Windows Vista Home Premium (32 bit) DVDs

        117
      • Windows Vista Business (32 bit) DVDs

        118
    • Common service tools

      119
• Notices

  121
  • Trademarks

    122