Contents

About this manual........................................iv
1030 Bottom slot cover ................................ 36
1040 Hard disk drive ................................... 37
Safety information.........................................1
1050 DIMM ................................................... 39
General safety ...................................................... 2
1060 PCI Express Mini Card for wireless
Electrical safety .................................................... 3
LAN/WAN.................................................... 40
Safety inspection guide ...................................... 5
1070 Keyboard.............................................. 41
Handling devices that are sensitive to
1080 Keyboard bezel ................................... 43
electrostatic discharge......................................... 6
1090 Finger print and power board .......... 45
Grounding requirements ................................... 6
1100 USB board and ODD board............... 47
Safety notices: multilingual translations.......... 7
1110 Led board ............................................. 48
Laser compliance statement............................. 14
1120 Docking board (on select models) .... 49
Important service information ...................16
1130 System board ....................................... 50
Strategy for replacing FRUs............................. 16
1140 Fan and heat sink assembly .............. 53
Strategy for replacing a hard disk
1150 Speakers and battery board............... 54
drive .............................................................. 17
1160 LCD unit and base cover ................... 55
Important notice for replacing a system
1170 LCD front bezel................................... 59
board ............................................................. 17
1180 LCD panel ............................................ 60
Important information about replacing RoHS
1190 LCD hinges .......................................... 62
compliant FRUs ................................................. 18
1200 Antenna, LCD cable, and integrated
camera ........................................................... 63
General checkout ........................................19
Locations ............................................................. 65
What to do first .................................................. 20
Front view..................................................... 65
Power system checkout .................................... 21
Right-side view ............................................ 66
Checking the AC adapter........................... 21
Bottom and left-side view .......................... 67
Checking operational charging ................. 21
Parts list ............................................................... 68
Checking the battery pack ......................... 22
Overall ........................................................... 69
LCD FRUs ..................................................... 74
Related service information .......................23
Keyboard....................................................... 76
Restoring the factory contents by using
Miscellaneous parts ..................................... 79
Recovery Disc Set .............................................. 23
AC adapters.................................................. 80
Passwords........................................................... 24
Screws............................................................ 80
Power-on password .................................... 24
Power cords .................................................. 81
Hard-disk password ................................... 24
Supervisor password .................................. 24
Notices ......................................................... 84
Power management .......................................... 25
Trademarks......................................................... 85
Screen blank state ........................................ 25
Putting the computer to sleep or shutting
it down .......................................................... 25
Lenovo B51-35/B51-30................................27
Specifications ..................................................... 27
Status indicators ................................................ 29
Fn key combinations ......................................... 30
Hotkeys ............................................................... 30
FRU replacement notices.................................. 31
Screw notices................................................ 31
Removing and replacing an FRU.................... 32
1010 Battery pack......................................... 33
1020 Optical drive ....................................... 34
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Este manual também é adequado para os modelos :
Notebooks - B51-30 Laptop (Lenovo) (6.46 mb)