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por este dispositivo também tem outras instruções :
Notebooks - B50-30 Laptop (Lenovo) (2.04 mb)
Notebooks - B50-30 Laptop (Lenovo) (185.32 kb)
Notebooks - B50-30 Laptop (Lenovo) (285.72 kb)
Notebooks - B50-30 Laptop (Lenovo) (2.64 mb)
Facilidade de uso
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 electro‐
1080 Keyboard bezel ................................... 43
static 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 drive .. 17
1150 Speakers and battery board............... 54
Important notice for replacing a system
1160 LCD unit and base cover ................... 55
board ............................................................. 17
1170 LCD front bezel................................... 59
Important information about replacing RoHS
1180 LCD panel ............................................ 60
compliant FRUs ................................................. 18
1190 LCD hinges .......................................... 62
1200 Antenna, LCD cable, and integrated
General checkout ........................................19
camera ........................................................... 63
What to do first .................................................. 20
Locations ............................................................. 65
Power system checkout .................................... 21
Front view..................................................... 65
Checking the AC adapter........................... 21
Right‐side view ............................................ 66
Checking operational charging ................. 21
Bottom and left‐side view .......................... 67
Checking the battery pack ......................... 22
Parts list............................................................... 68
Overall ........................................................... 69
Related service information .......................23
LCD FRUs ..................................................... 73
Restoring the factory contents by using Recov‐
Keyboard....................................................... 75
ery Disc Set ......................................................... 23
Miscellaneous parts ..................................... 78
Passwords........................................................... 24
AC adapters.................................................. 79
Power‐on password .................................... 24
Screws............................................................ 79
Hard‐disk password ................................... 24
Power cords .................................................. 80
Supervisor password .................................. 24
Power management .......................................... 25
Notices .........................................................83
Screen blank state ........................................ 25
Trademarks......................................................... 84
Putting the computer to sleep or shutting it
down ............................................................. 25
Lenovo B50-30/B50-30 Touch/B50-45/B50-70
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
iii
... Este manual também é adequado para os modelos :
Notebooks - B50-30 Touch Laptop (Lenovo) (5.04 mb)
Notebooks - B50-45 Laptop (Lenovo) (5.04 mb)
Notebooks - B50-70 Laptop (Lenovo) (5.04 mb)