Contents

Read this first

iii

Important safety information

iv

Conditions that require immediate action . . .

iv

Safety guidelines

v

Chapter 1. Getting to know your

 

computer

1

Top view

1

Left-side view

3

Right-side view

4

Front view

4

Bottom view

5

Status indicators

6

Features

7

Specifications

8

Chapter 2. Using your computer . . .

11

Frequently asked questions

11

Tips on using your computer

12

Reading the manuals

12

Connecting to power

12

Turning on the computer

12

Configuring the operating system

12

Putting the computer into sleep mode or

 

shutting it down

12

Using the ac power adapter and the battery pack .

13

Checking the battery status

13

Using the ac power adapter

13

Charging the battery

14

Maximizing the battery life

14

Handling the battery

14

Using the touch pad

15

Using the keyboard

16

Numeric keypad

16

OneKey Recovery Pro program button . . .

17

Function key combinations

17

Connecting to external devices

18

Using the media card reader

18

Using USB connectors

19

Using Bluetooth

19

Using the Nvidia Optimus Graphics feature . . .

19

Chapter 3. Connecting to the

 

network

21

Wired connection

21

Hardware connection

21

Software configuration

22

Wireless connection

22

Hardware connection

22

Software configuration

23

Chapter 4. You and your computer . . 25

Accessibility and comfort

25

Ergonomic information

25

Chapter 5. Security

27

Attaching a mechanical lock

27

Using passwords

27

Using a fingerprint reader

27

Chapter 6. OneKey Recovery Pro . . .

29

Using the OneKey Recovery Pro program on the

 

Windows 7 operating system

29

Solving recovery problems

29

Chapter 7. Replacing devices

31

Static electricity prevention

31

Replacing the battery

31

Replacing the backup battery

32

Replacing the hard disk drive

35

Replacing the keyboard

38

Replacing a memory module

42

Replacing the PCI Express Mini Card for wireless

 

LAN/WiMAX connection

45

Removing the optical drive

48

Chapter 8. Preventing problems . . .

51

General tips for preventing problems

51

Taking care of your computer

52

Chapter 9. Troubleshooting computer

 

problems

55

Troubleshooting

55

Battery and power problems

55

Computer screen problems

56

Problems with drives and other storage

 

devices

57

OneKey Recovery Pro program problems . .

58

A password problem

58

A sound problem

59

Other problems

59

Appendix A. Regulatory

information . . . . . . . . . . . . . . 61

Wireless related information

61

© Copyright Lenovo 2012

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Lenovo B485 manual Contents

B485 specifications

The Lenovo B485 is a versatile and reliable laptop, designed primarily for business professionals and students alike. With its sleek design and impressive specifications, it offers a good balance of performance and affordability. This laptop is ideal for users looking for functionality without breaking the bank.

One of the standout features of the Lenovo B485 is its AMD A-Series processor, which provides robust performance that easily handles everyday tasks such as web browsing, document editing, and multimedia consumption. The integration of the AMD Radeon graphics further enhances the visual experience, enabling users to enjoy videos and games without compromising on quality.

The B485 comes equipped with a 14-inch HD display, offering vibrant colors and sharp images. This size strikes an excellent balance between portability and usability, making it easy to carry around yet spacious enough for productive work. The anti-glare technology ensures that users can work comfortably in various lighting conditions without experiencing eye strain.

In terms of memory and storage, the Lenovo B485 offers configurations that include up to 8GB of RAM and a choice of HDD or SSD storage options. This versatility allows users to customize their device according to their needs, ensuring smooth multi-tasking and ample storage for files, documents, and media.

Connectivity is a key feature of the B485, with multiple USB ports, HDMI output, and Ethernet ports available, enabling quick and reliable connections to a variety of peripherals and networks. The presence of Wi-Fi and Bluetooth technologies ensures seamless wireless connectivity, making it easy to stay connected on the go.

The Lenovo B485 also prioritizes security with features such as a fingerprint reader and a physical webcam shutter, giving users peace of mind regarding their data and privacy. The long battery life is another notable characteristic, allowing users to work unplugged for extended periods without needing frequent recharges, enhancing productivity in various settings.

In conclusion, the Lenovo B485 embodies a practical choice for individuals seeking a dependable laptop packed with essential features. Its combination of performance, connectivity, and security makes it a suitable option for anyone in need of a reliable computer for their daily tasks.