Manualsbrain.com
ko
English
Deutsch
Español
Français
Italiano
Português
Русский
日本語
中文
매뉴얼
브랜드
Lenovo
842
사용자 설명서
Lenovo 842 사용자 설명서
다운로드
좋아요
전체 화면
표준
페이지
중
84
바로가기
Contents
Important safety information . . . . . . v
Chapter 1. Product overview . . . . . . 1
Features .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 1
Specifications .
.
.
.
.
.
.
.
.
.
.
.
.
. 4
Software overview .
.
.
.
.
.
.
.
.
.
.
. 4
Software provided with your Windows operating
system .
.
.
.
.
.
.
.
.
.
.
.
.
.
. 4
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 7
Locating connectors, controls, and indicators on
the front of your computer
.
.
.
.
.
.
.
. 7
Locating connectors and parts on the rear of your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
. 8
Locating components .
.
.
.
.
.
.
.
.
. 10
Locating parts on the system board
.
.
.
.
. 11
Locating internal drives .
.
.
.
.
.
.
.
. 11
Chapter 2. Installing or replacing
hardware . . . . . . . . . . . . . . 13
Handling static-sensitive devices .
.
.
.
.
.
. 13
Installing or replacing hardware
.
.
.
.
.
.
. 13
Installing external options
.
.
.
.
.
.
.
. 14
Removing the computer cover .
.
.
.
.
.
. 14
Removing and reinstalling the front bezel .
.
. 15
Installing or replacing a PCI card .
.
.
.
.
. 17
Installing or replacing a memory module
.
.
. 19
Replacing the battery .
.
.
.
.
.
.
.
.
. 21
Replacing the power supply assembly
.
.
.
. 23
Replacing the heat sink and fan assembly .
.
. 25
Replacing the microprocessor .
.
.
.
.
.
. 27
Replacing the optical drive .
.
.
.
.
.
.
. 30
Replacing the hard disk drive .
.
.
.
.
.
. 31
Replacing the front audio and USB assembly .
. 34
Replacing the rear fan assembly
.
.
.
.
.
. 35
Replacing the USB keyboard or mouse .
.
.
. 36
Completing the parts replacement .
.
.
.
.
. 37
Obtaining device drivers .
.
.
.
.
.
.
.
.
. 38
Basic security features .
.
.
.
.
.
.
.
.
.
. 38
Integrated cable lock .
.
.
.
.
.
.
.
.
. 39
Padlock.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 40
Password protection
.
.
.
.
.
.
.
.
.
. 40
Erasing a lost or forgotten password (clearing
CMOS) .
.
.
.
.
.
.
.
.
.
.
.
.
.
. 40
Chapter 3. Recovery information
. . . 43
Creating and using recovery media
.
.
.
.
.
. 43
Creating recovery media .
.
.
.
.
.
.
.
. 43
Using recovery media .
.
.
.
.
.
.
.
.
. 44
Performing backup and recovery operations
.
.
. 45
Performing a backup operation .
.
.
.
.
.
. 45
Performing a recovery operation .
.
.
.
.
. 45
Using the Rescue and Recovery workspace .
.
.
. 46
Creating and using a rescue medium .
.
.
.
.
. 47
Creating a rescue medium
.
.
.
.
.
.
.
. 47
Using a rescue medium .
.
.
.
.
.
.
.
. 48
Installing or reinstalling device drivers .
.
.
.
. 49
Solving recovery problems .
.
.
.
.
.
.
.
. 49
Chapter 4. Using the Setup Utility
program . . . . . . . . . . . . . . 51
Starting the Setup Utility program .
.
.
.
.
.
. 51
Viewing or changing settings
.
.
.
.
.
.
.
. 51
Using passwords
.
.
.
.
.
.
.
.
.
.
.
. 51
Password considerations .
.
.
.
.
.
.
.
. 52
Power-on password
.
.
.
.
.
.
.
.
.
. 52
Administrator password .
.
.
.
.
.
.
.
. 52
Setting, changing, or deleting a password .
.
. 52
Enabling or disabling a device .
.
.
.
.
.
.
. 53
Selecting a startup device.
.
.
.
.
.
.
.
.
. 53
Selecting a temporary startup device .
.
.
.
. 53
Viewing or changing the startup device sequence 54
Exiting the Setup Utility program .
.
.
.
.
.
. 54
Chapter 5. Updating system programs
55
Using system programs .
.
.
.
.
.
.
.
.
. 55
Updating (flashing) the BIOS from a disc
.
.
.
. 55
Updating (flashing) the BIOS from your operating
system .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 56
Recovering from a POST and BIOS update failure
56
Chapter 6. Troubleshooting and
diagnostic programs . . . . . . . . . 59
Basic troubleshooting .
.
.
.
.
.
.
.
.
.
. 59
Diagnostic programs .
.
.
.
.
.
.
.
.
.
. 60
Lenovo ThinkVantage Toolbox .
.
.
.
.
.
. 60
PC-Doctor for Rescue and Recovery .
.
.
.
. 60
PC-Doctor for DOS .
.
.
.
.
.
.
.
.
.
. 61
Cleaning an optical mouse .
.
.
.
.
.
.
.
. 62
Chapter 7. Getting information, help,
and service . . . . . . . . . . . . . 63
Information resources .
.
.
.
.
.
.
.
.
.
. 63
Online Books folder
.
.
.
.
.
.
.
.
.
. 63
Lenovo ThinkVantage Tools .
.
.
.
.
.
.
. 63
ThinkVantage Productivity Center .
.
.
.
.
. 64
Lenovo Welcome
.
.
.
.
.
.
.
.
.
.
. 64
Access Help .
.
.
.
.
.
.
.
.
.
.
.
. 64
Safety and warranty
.
.
.
.
.
.
.
.
.
. 64
Lenovo Web site (http://www.lenovo.com).
.
. 65
Help and service
.
.
.
.
.
.
.
.
.
.
.
. 65
Using the documentation and diagnostic
programs .
.
.
.
.
.
.
.
.
.
.
.
.
. 65
Calling for service .
.
.
.
.
.
.
.
.
.
. 65
Using other services
.
.
.
.
.
.
.
.
.
. 66
Purchasing additional services .
.
.
.
.
.
. 67
Appendix. Notices . . . . . . . . . . 69
Television output notice .
.
.
.
.
.
.
.
.
. 70
European conformance CE mark .
.
.
.
.
.
. 70
© Copyright Lenovo 2010
iii
이전
다음
1
…
3
4
5
6
7
…
84
