Lenovo ThinkPad E450 Bruksanvisning
Läs nedan 📖 manual på svenska för Lenovo ThinkPad E450 (104 sidor) i kategorin Laptop. Denna guide var användbar för 10 personer och betygsatt med 4.5 stjärnor i genomsnitt av 2 användare
Sida 1/104
Hardware Maintenance Manual
ThinkPad E450, E455, and E450c
Note: Before using this information and the product it supports, be sure to read the general information
under Appendix A “Notices” on page 93.
Third Edition (January 2015)
© Copyright Lenovo 2014, 2015.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration
“GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information . . . . . 1
General safety . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . 2
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . 4
Chapter 2. Important service
information . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . . 19
Strategy for replacing a hard disk drive, a
hybrid drive, or a solid-state drive . . . . . 19
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 20
How to use error message . . . . . . . . 20
Strategy for replacing FRUs for CTO, special bid
model, and standard models . . . . . . . . . 20
Product definition . . . . . . . . . . . . 20
FRU identification. . . . . . . . . . . . 21
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . . 23
Checkout guide . . . . . . . . . . . . . . 24
Lenovo Solution Center . . . . . . . . . 24
Quick test programs. . . . . . . . . . . 24
UEFI diagnostic program . . . . . . . . . 25
Bootable diagnostic programs. . . . . . . 25
Power system checkout . . . . . . . . . . . 26
Checking the ac power adapter . . . . . . 27
Checking the built-in battery and operational
charging . . . . . . . . . . . . . . . 27
Checking the coin-cell battery . . . . . . . 28
Chapter 4. Related service
information . . . . . . . . . . . . . . 29
Restoring the factory contents by using the
Recovery Disc Set . . . . . . . . . . . . . 29
Recovery overview for the Windows 7 operating
system . . . . . . . . . . . . . . . . . . 30
Creating and using a recovery media . . . . 31
Performing backup and recovery operations . 31
Using the Rescue and Recovery workspace . 32
Creating and using a rescue medium . . . . 33
Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . . 34
Solving recovery problems . . . . . . . . 35
Recovery overview for the Windows 8.1 operating
system . . . . . . . . . . . . . . . . . . 35
Refreshing your computer . . . . . . . . 35
Resetting your computer to the factory default
settings. . . . . . . . . . . . . . . . 36
Using the advanced startup options . . . . 36
Recovering your operating system if Windows
8.1 fails to start. . . . . . . . . . . . . 36
Creating and using recovery media . . . . . 37
Passwords . . . . . . . . . . . . . . . . 38
Power-on password . . . . . . . . . . . 38
Hard disk password . . . . . . . . . . . 38
Supervisor password . . . . . . . . . . 38
How to remove the power-on password . . . 39
How to remove the hard disk password . . . 39
Power management . . . . . . . . . . . . 40
Screen blank mode (for the Windows 7
operating system only) . . . . . . . . . . 40
Sleep mode . . . . . . . . . . . . . . 40
Hibernation mode . . . . . . . . . . . 40
Symptom-to-FRU index . . . . . . . . . . . 41
Numeric error codes . . . . . . . . . . 42
Error messages . . . . . . . . . . . . 43
Beep symptoms . . . . . . . . . . . . 43
No-beep symptoms . . . . . . . . . . . 44
LCD-related symptoms . . . . . . . . . 44
Intermittent problems . . . . . . . . . . 44
Undetermined problems . . . . . . . . . 45
Chapter 5. Status indicators . . . . . 47
Chapter 6. Function keys . . . . . . . 49
Chapter 7. Locations . . . . . . . . . 51
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . . 51
Front view. . . . . . . . . . . . . . . 51
Bottom view . . . . . . . . . . . . . . 52
Locating FRUs and CRUs . . . . . . . . . . 53
Major FRUs . . . . . . . . . . . . . . 54
LCD FRUs . . . . . . . . . . . . . . 56
Miscellaneous parts and other FRUs . . . . 56
Looking up FRU information . . . . . . . . . 57
Chapter 8. FRU replacement
notices ................ 59
Screw notices . . . . . . . . . . . . . . . 59
© Copyright Lenovo 2014, 2015 i
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Laptop |
| Modell: | ThinkPad E450 |
Behöver du hjälp?
Om du behöver hjälp med Lenovo ThinkPad E450 ställ en fråga nedan och andra användare kommer att svara dig
Laptop Lenovo Manualer
13 Oktober 2024
13 Oktober 2024
13 Oktober 2024
10 Oktober 2024
9 Oktober 2024
8 Oktober 2024
4 Oktober 2024
4 Oktober 2024
4 Oktober 2024
4 Oktober 2024
Laptop Manualer
- Laptop Sony
- Laptop Samsung
- Laptop Xiaomi
- Laptop LG
- Laptop Huawei
- Laptop HP
- Laptop Panasonic
- Laptop Medion
- Laptop Toshiba
- Laptop Acer
- Laptop Alienware
- Laptop Apple
- Laptop Airis
- Laptop Lexibook
- Laptop Thomson
- Laptop Pyle
- Laptop Asus
- Laptop Micromax
- Laptop Hähnel
- Laptop Denver
- Laptop Tripp Lite
- Laptop Gigabyte
- Laptop Microsoft
- Laptop Haier
- Laptop Coby
- Laptop Fujitsu
- Laptop Razer
- Laptop Goclever
- Laptop Evga
- Laptop Dell
- Laptop Honor
- Laptop Mpman
- Laptop Vizio
- Laptop MSI
- Laptop Targa
- Laptop Viewsonic
- Laptop Peaq
- Laptop Ematic
- Laptop XPG
- Laptop ECS
- Laptop Inovia
- Laptop Odys
- Laptop SPC
- Laptop SIIG
- Laptop Oregon Scientific
- Laptop Kogan
- Laptop Getac
- Laptop System76
- Laptop Prixton
- Laptop Everex
- Laptop Olidata
- Laptop Dynabook
- Laptop Hamilton Buhl
- Laptop AORUS
- Laptop Humanscale
- Laptop TechBite
- Laptop Aplic
- Laptop Schenker
Nyaste Laptop Manualer
26 Oktober 2024
26 Oktober 2024
26 Oktober 2024
24 Oktober 2024
24 Oktober 2024
24 Oktober 2024
24 Oktober 2024
24 Oktober 2024
24 Oktober 2024
22 Oktober 2024