Lenovo 5114, 5106, 5150, 5110 manual Contents

Contents

Chapter 1. About this manual	.	1
Important Safety Information	.	1
Chapter 2. Safety information	.	3
General safety	.	3
Electrical safety	.	3
Safety inspection guide	.	5
Handling electrostatic discharge-sensitive
devices	.	5
Grounding requirements	.	6
Safety notices (multi-lingual translations) . . . .	.	6
Chapter 3. General information . . . .		29
Specifications		29
Lenovo programs		29
Accessing Lenovo programs on the Windows
7 operating system		29
Accessing Lenovo programs on the Windows
8 operating system		31
Additional information resources		31
Chapter 4. General Checkout		33
Problem determination tips		33
Chapter 5. Troubleshooting and
diagnostics		35
Basic troubleshooting		35
Accessing Control Panel on the Windows 8
operating system		36
Troubleshooting procedure		36
Troubleshooting		37
Audio problems		38
CD problems		39
DVD problems		40
Intermittent problems		41
Keyboard, mouse, or pointing device
problems		41
Monitor problems		43
Networking problems		45
Option problems		47
Performance and lockup problems		48
Printer problems		50
Serial port problems		50
Software problems		51
USB problems		52
Diagnostics		52
Lenovo Solution Center		52

Chapter 6. Using the Setup Utility
program	55
Starting the Setup Utility program	55
Viewing and changing settings	55
Using passwords	55
Password considerations	56
Power-On Password	56
Administrator Password	56
Hard Disk Password	56
Setting, changing, and deleting a password .	56
Enabling or disabling a device	57
Selecting a startup device	57
Selecting a temporary startup device . . . .	57
Selecting or changing the startup device
sequence	57
Enabling ErP compliance mode	58
Changing the BIOS settings before installing a new
operating system	58
Exiting the Setup Utility program	59

Chapter 7. Symptom-to-FRU Index . .	61
Hard disk drive boot error	61
Power Supply Problems	61
Beep symptoms	61
POST error codes	62
Miscellaneous error conditions	63
Undetermined problems	65

Chapter 8. Locations	67
Locating connectors, controls, and indicators on
the front of your computer	67
Locating connectors on the rear of your
computer	68
Locating major FRUs and CRUs	69
Looking up FRU information	70
Locating parts on the system board . . . .	71

Chapter 9. Replacing FRUs	73
Adjusting the computer stand	73
Removing the computer stand	73
Removing the computer cover	74
Opening and closing the system board shielding .	75
Opening the system board shielding . . . .	75
Closing the system board shielding	76
Replacing the rear I/O shielding	78
Removing the rear I/O shielding	78
Installing the rear I/O shielding	78
Replacing the hard disk drive	79

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