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Lenovo B550 Lenovo B550 User Guide V1.0 - Page 14

Bottom view, Express Card slot - hard drive

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Chapter 1. Getting to know your computer Bottom view a b c de a Battery latch manual b Battery pack c Memory/CPU (Central processing unit)/Mini PCI Express Card slot compartment d Battery latch spring loaded e Hard disk drive (HDD) compartment The manual battery latch is used to keep the battery pack secured in place. For details, see "Using AC adapter and battery" on page 9. The spring-loaded battery latch keeps the battery pack secured in place. House the computer's hard disk drive. 6

Section	Page
Important safety information	6
Important safety information	6
Chapter 1. Getting to know your computer	9
Top view	9
Left-side view	11
Right-side view	12
Front view	13
Bottom view	14
Chapter 2. Learning the basics	15
First use	15
Using AC adapter and battery	17
Using the touchpad	18
Using the keyboard	19
Special button	21
System status indicators	22
Securing your computer	23
Connecting external devices	24
Chapter 3. Using the Internet	25
Wired connection	25
Wireless connection	26
Chapter 4. OneKey Rescue system	27
OneKey Rescue system	27
Chapter 5. Troubleshooting	28
Frequently asked questions	28
Troubleshooting	30
Chapter 6. Upgrading and replacing devices	34
Replacing the battery	34
Replacing the hard disk drive	35
Replacing memory	37
Removing the optical drive	39
Appendix A. Getting help and service	41
Getting help on the Web	41
Calling the customer support center	41
Getting help around the world	42
Lenovo warranty service telephone numbers	43
Appendix B. Use, and care information	44
Caring for your computer	44
Accessibility and comfort	47
Maintenance	48
Appendix C. Lenovo limited warranty	50
Warranty information	55
Appendix D. Customer replaceable units (CRUs)	58
Appendix E. Notices	59
Notices	59
ENERGY STAR model information	61
Wireless related information	62
TV tuner information	64
Electronic emissions notices	66
WEEE and recycling statements	69
Turkish statement of compliance	69
EU WEEE statements	70
Japan recycling statements	70
Notice for users in the U.S.A.	71
Notice on deleting data from your hard disk	71
Appendix F. Features and specifications	72
Trademarks	73

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Chapter 1. Getting to know your computer

Bottom view

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Battery latch -

manual

The manual battery latch is used to keep the battery pack secured in place.

Battery pack

For details, see “Using AC adapter and battery” on page 9.

Memory/CPU

(Central processing

unit)/Mini PCI

Express Card slot

compartment

Battery latch -

spring loaded

The spring-loaded battery latch keeps the battery pack secured in place.

Hard disk drive

(HDD)

compartment

House the computer’s hard disk drive.