Lenovo IdeaPad U330 - Manual (Page 50)

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Chapter 4. Troubleshooting
Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
If you do not find your problem here, see Chapter 2. The following section only
describes problems that might prevent you from accessing the comprehensive
information in Chapter 2.
„ Display Problems
When I turn on the computer, nothing appears on the screen.
Note:
If you are using an external monitor, see “Computer Screen Problems” on
page 45.
ƒ If the screen is blank, make sure that:
- The battery is installed correctly.
- The AC adapter is connected to the computer and the power cord is
plugged into a working electrical outlet.
- The computer power is on. (Press the power button again for
confirmation.)
- The memory is installed correctly.
ƒ If these items are properly set, and the screen remains blank, have the
computer serviced.
Lenovo IdeaPad U330 UG V2.0_en.book Page 41 Thursday, May 14, 2009 5:05 PM