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ideacentre b550, 57-318881
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Lenovo ideacentre b550, 57-318881 [24/67] Attentions when using the touch screen

User Guide

On the Touch menu you can:

•฀ Enable฀/฀disable฀options฀such฀as฀“Use your ﬁnger as an input device” and

“Enable multi-touch gestures and inking”.

•฀ Select฀touch฀actions฀which฀you฀wish฀to฀adjust.฀By฀clicking฀on฀“Settings”, you

can adjust the “Speed” and “Spatial tolerance” parameters, to match the

user’s natural way of double-clicking. You can double-click on the lower right

corner of the icon to test this.

•฀ Enable฀/฀disable฀touch฀Pointer.

Note: Users can access more help information from the Windows “Help

and Support” menu.

Содержание

Ideacentre b3 b5 series 1
Important safety information 1
Lenovo 1
User guide 1
Important safety information 2
Chapter 1 using the computer hardware 1 4
Chapter 2 touch screen user instruction 11 4
Chapter 3 using the onekey tv selected models only 23 4
Chapter 4 using the rescue system 35 4
Contents 4
Important safety information 4
Chapter 5 troubleshooting and conﬁrming setup 39 5
Chapter 6 hardware replacement guide 45 5
Using the computer hardware 5
Chapter 6
Front view of the computer 6
This chapter contains the following topics 6
Using the computer hardware 6
Front view of the computer 7
Left and right view of the computer 7
Left and right view of the computer 8
Rear view of the computer 8
Air vents do not block 9
Av in connectors selected models only 9
Ethernet port 9
Hdmi in connector selected models only 9
Hdmi out connector 9
Power connector 9
Rear view of the computer 9
Tv button instructions selected models only 9
Tv tuner ports selected models only 9
Usb connectors 9
Channel down 10
Channel up 10
Computer stand 10
Signal source selection button 10
Tv button instructions selected models only 10
Tv mode menu button 10
Tv power on off 10
Volume down 10
Volume up 10
Computer stand 11
Connecting your computer 11
Basic connector instructions 12
Connecting your computer 12
Important information about using the computer 12
Connecting the power cord 13
Important information about using the computer 13
Wired keyboard selected models only 14
Touch screen user instruction 15
Wired keyboard selected models only 15
Chapter 16
This chapter contains the following topics 16
Touch screen calibration 16
Touch screen user instruction 16
User gesture instructions for the touch screen 16
Basic hand gestures 17
Touch screen calibration 17
User gesture instructions for the touch screen 17
Related touch screen settings 22
Attentions when using the touch screen 24
Attentions when using the touch screen 25
Using the onekey tv selected models only 27
Guide to the remote control selected models only 29
To turn on the computer 29
To turn on the onekey tv 29
Guide to the remote control selected models only 30
Onekey tv instructions astc model selected models only 32
Language settings 33
Onekey tv instructions astc model selected models only 33
Scan for channels 33
Onekey tv instructions dvb t model selected models only 34
Picture in picture pip size 34
Record tv 34
Onekey tv instructions dvb t model selected models only 35
Scan for channels 35
Language settings 36
Picture in picture pip size 36
Onekey tv instructions atv model selected models only 37
Password settings 37
Record tv 37
Onekey tv instructions atv model selected models only 38
Scan for channels 38
Language settings 39
Picture in picture pip size 39
Record tv 39
Using the rescue system 39
Chapter 40
Driver and application installation 40
Onekey recovery 40
This chapter contains the following topics 40
Using the rescue system 40
Detailed operation procedure 41
Driver and application installation 41
Note about the service partition 41
Onekey recovery 41
System setup 41
Create recovery disc 42
Launch 42
Method 1 automatic installation 42
Method 2 manual installation 42
Network settings 42
System backup 42
System recovery 42
System setup 42
Create recovery disc 43
Password management 43
System backup 43
System recovery 43
Troubleshooting and confirming setup 43
Chapter 44
This chapter contains the following topics 44
Troubleshooting and conﬁrming setup 44
Troubleshooting display problems 44
Solving problems 45
Troubleshooting audio problems 45
Troubleshooting display problems 45
Troubleshooting software problems 45
Troubleshooting audio problems 46
Troubleshooting problems with optical drives and hard disks 46
Troubleshooting software problems 46
Special considerations for troubleshooting windows 47
Troubleshooting problems with optical drives and hard disks 47
Performing daily maintenance tasks 48
Special considerations for troubleshooting windows 48
Hardware replacement guide 49
Performing daily maintenance tasks 49
Chapter 50
Hardware replacement guide 50
Overview 50
This chapter contains the following topics 50
Overview 51
Safety information for replacing crus 51
Additional information resources 52
Tools required 52
Handling static sensitive devices 53
Replacing hardware 53
General information 54
Pre disassembly instructions 54
Removing the computer cover 54
Replacing hardware 54
To remove the computer cover 54
Mounting the computer onto a wall 55
To install a vesa wall mount 55
Installing a b cas card 57
Replacing a memory module 58
Replacing the optical drive 59
To remove the optical drive 59
Replacing the hard disk drive 61
To replace the hard disk drive 61
Replacing the keyboard and the mouse 63
To replace the keyboard 63
Appendix 64
Replacing the power cord 64
To replace the power cord 64
Appendix 65
Declaration 65
Energy star statement 65
Energy star statement 66
Trademarks 66

Lenovo ideacentre b550, 57-318881 [24/67] Attentions when using the touch screen

Содержание

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