Lenovo IdeaPad B4400 Bruksanvisning
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Lenovo B4400
Hardware
Maintenance
Manual
Note:
Before using this information and the product it supports, be sure to read the general information
under “Notices” on page 83.
First Edition (September 2013)
© Copyright Lenovo 2013. All rights reserved.
LENOVO products, data, computer software, and services have been developed exclusively at private
expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with
limited and restricted rights to use, reproduction and disclosure.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are
delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclo-
sure is subject to restrictions set forth in Contract No. GS-35F-05925.
© 2013 Lenovo
iii
About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety.................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive to
electrostatic discharge......................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 16
Strategy for replacing a hard disk
drive .............................................................. 17
Important notice for replacing a system
board ............................................................. 17
Important information about replacing RoHS
compliant FRUs ................................................. 18
General checkout ........................................19
What to do first.................................................. 20
Power system checkout .................................... 21
Checking the AC adapter........................... 21
Checking operational charging ................. 21
Checking the battery pack ......................... 22
Related service information .......................23
Restoring the factory contents by using
Recovery Disc Set.............................................. 23
Start Recovery Disc (one disc)................... 23
Operating System Recovery Disc (one or
more discs) ................................................... 23
Applications and Drivers Recovery Disc
(one or more discs)...................................... 23
Supplemental Recovery Disc..................... 23
Passwords........................................................... 24
Power-on password .................................... 24
Hard-disk password ................................... 24
Supervisor password.................................. 24
Power management .......................................... 25
Screen blank mode ...................................... 25
Shutting down the computer..................... 25
Putting your computer to sleep................. 26
Putting your computer to hibernate......... 26
Lenovo B4400..............................................27
Specifications ..................................................... 27
Status indicators ................................................ 29
Fn key combinations ......................................... 31
FRU replacement notices ..................................32
Screw notices ................................................32
Removing and replacing an FRU .................... 33
1010 Battery pack.........................................34
1020 Dummy card (Optional) .................... 35
1030 Hard disk drive(HDD)/Memory/
Mini PCI Express Card slot compartment
cover ..............................................................36
1040 Hard disk drive................................... 37
1050 Optical drive........................................40
1060 DDR3L SDRAM ..................................41
1070 Mini PCI Express Card for wireless
LAN/WAN .................................................. 42
1080 Keyboard.............................................. 44
1090 Keyboard bezel ...................................46
1100 System board....................................... 48
1110 LCD unit............................................... 51
1120 Fan assembly and Heat Sink
assembly........................................................53
1130 CPU.......................................................54
1140 Base cover, speakers, power assembly
and IO board ................................................55
1150 LCD front bezel................................... 58
1160 LCD panel, LCD cable and hinges ... 59
1170 Integrated camera...............................61
1180 Antenna assembly and LCD cover... 62
Locations .............................................................63
Front view.....................................................63
Right-side view............................................64
Bottom and Left-side view ......................... 65
Parts list...............................................................66
Overall........................................................... 67
LCD FRUs.....................................................71
Keyboard.......................................................73
Miscellaneous parts..................................... 76
AC adapters.................................................. 77
Power cords.................................................. 78
Notices .........................................................83
Trademarks.........................................................84
Contents
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Laptop |
| Modell: | IdeaPad B4400 |
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