Lenovo 418968U Support Question
Lenovo 418968U Support Question
Find answers below for this question about Lenovo 418968U - IdeaPad Y450 4189.Need a Lenovo 418968U manual? We have 3 online manuals for this item!
Question posted by kinwang25 on March 23rd, 2015
Lenevo Y450 Blank Screen
hi.. my lenovo y450 has been upgraded to windows 8.1 but i get a blank page with mouse pointer but nothing works after that. i tried few steps but that too doesn't work..so any help?
Current Answers
Answer #1: Posted by TommyKervz on March 23rd, 2015 8:18 AM
TommyKervz
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January 10th, 2013 Points: 17,776,803
Related Lenovo 418968U Manual Pages
OneKey Rescue System V6.0 User Guide - Page 10
... that you immediately set up your user password within the Lenovo OneKey Rescue System is blank and it if your Windows system ever encountered a critical failure. If the system kernel files are no files damaged, Lenovo OneKey Rescue System starts normally. • System repair only works for system data files. By default, the user password...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 10
Please refer to know your computer
Top view
Y450
* The illustrations in this manual may differ from the actual product. Chapter 1. Getting to the actual product.
1
Lenovo IdeaPad Y450 User Guide V3.0 - Page 20
Chapter 2. The functions of the left and right mouse buttons on the screen, slide your computer
Using the touchpad
The touchpad consists of a pad and two click buttons at the bottom of the left and right click buttons correspond to move the cursor on a conventional mouse.
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Y450
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11 Using your fingertip over the pad in...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 24
then press one of the function keys, you can change operational features instantly. Using your computer
„ Function key combinations
Through the use this function, press and hold the Fn key ; To use of the function keys .
%
Y450
$
15 Chapter 2.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 26
Chapter 2. Using your computer
Special keys and buttons
Your computer has several special keys and buttons.
„ Touch inductive panel with multi-media buttons
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' ()
Y450
17
Lenovo IdeaPad Y450 User Guide V3.0 - Page 29
for more information about the usage, read the instructions shipped with a memory card slot used to insert a memory card, such as an SD/SDHC Card, a MultiMediaCard, an xD-Picture Card or a Memory Stick/Memory Stick Pro. Using your computer
Using memory cards
Your computer comes with the memory card.
20 Chapter 2. Y450
Note: Only use the memory cards listed above;
Lenovo IdeaPad Y450 User Guide V3.0 - Page 32
Chapter 2. Using your computer
Using the Internet
„ Using RJ-45 port
The RJ-45 port supports a standard RJ-45 connector, and allows you to connect the computer to an Ethernet connection and local area network (LAN). Y450
23
Lenovo IdeaPad Y450 User Guide V3.0 - Page 44
Connecting a Universal Serial Bus (USB) device -------- Y450
35 otherwise, you might damage your computer.
Your computer comes with USB ports compatible with USB devices such as a keyboard, mouse, camera, external hard disk drive, printer and scanner. Using external devices
Your computer has many built-in features and connection capabilities. Attention:
Do not connect...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 45
Otherwise, it will cause the device unable to be recognized and used, or system shut down.
36 Using external devices
Y450
Attention: When using high power consumption USB devices, use external device power adapter. Chapter 3.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 46
Chapter 3.
Y450
Note: Both the eSATA and USB connectors can fit into this port.
37 Using external devices
Connecting an eSATA device
Your computer comes with an eSATA/USB combo port used for connecting devices that are compatible with the eSATA/USB interface, such as external hard disk drives.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 47
Chapter 3. Y450
38 Using external devices
Connecting an IEEE 1394 device
Your computer comes with an IEEE 1394 connector used for connecting devices that are compatible with the IEEE 1394 interface, such as digital video cameras and external hard disk drives.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 48
Chapter 3. Using external devices
Connecting an ExpressCard/34 device
Your computer comes with an ExpressCard slot used for connecting ExpressCard devices that are compatible with the ExpressCard interface.
Y450
39
Lenovo IdeaPad Y450 User Guide V3.0 - Page 50
Y450
41 To connect a VGA monitor, plug the display cable to other connected display devices, press Fn + F3. To shift to VGA port on your computer.
„ Connecting a VGA monitor
You can connect a VGA monitor by using a VGA port.
Chapter 3. Using external devices
Connecting an external display
You can connect an external display to your computer.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 52
Chapter 3.
Y450
43 Using external devices
Connecting a headphone and audio device
Your computer comes with a headphone jack (S/PDIF) used for connecting headphones, speakers, and audio devices that are compatible with the S/PDIF interface.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 54
Using external devices
Connecting an external microphone
Your computer comes with an external microphone jack used for connecting an external microphone. Y450
45
Chapter 3.
Lenovo IdeaPad Y450 User Guide V3.0 - Page 56
... More information can I follow when using my computer? I need to upgrade a device or I prevent problems with your computer, see Lenovo IdeaPad Y450 Setup Poster. What are the main hardware features of the following: the hard disk drive, memory, or the keyboard.
See http://consumersupport.lenovo.com.
Troubleshooting
Frequently asked questions
This section lists frequently asked...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 58
... you are properly set, and the screen remains blank, have the computer serviced.
49 The computer power is blank, make sure that might prevent you do not find your problem here, see "Computer screen problems" on page 53.
ƒ If the screen is on the screen. The memory is plugged into a working electrical outlet. - The AC adapter...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 59
... only the cursor on a blank screen. My screen goes blank while the computer is on the keyboard. ƒ Press the power button.
50 Do one of your hard disk to resume from the screen saver or to the original factory contents using OneKey Recovery. Restore backed-up files to your Windows environment or the entire contents...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 62
...resume from sleep mode, your computer is blank. If the computer is still not reset, remove the AC adapter and the battery.
„ Computer screen problems The screen is in sleep/hibernation mode or power...be lost.
Troubleshooting
ƒ If the sleep indicator is on , press Fn + to make the screen brighter. ƒ If the power indicator is in sleep mode. If the system still does not return...
Lenovo IdeaPad Y450 User Guide V3.0 - Page 131
...131; Consult an authorized dealer or service representative for help. Appendix D. If this equipment does cause harmful interference.... Lenovo is no guarantee the interference will not occur in order to
which the receiver is encouraged to try to... emissions notices
The following information refers to Lenovo IdeaPad Y450, machine type 20020, 4189.
„ Federal Communications Commission (FCC)...
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