Lenovo B485 Notebook - Manual (Page 3)

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 i