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Chapter 4. Troubleshooting
Troubleshooting
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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 and the
computer does not beep while starting up.
Note:
If you are not sure whether you heard any beeps, turn off the computer;
then turn it on again, and listen again. If you are using an external monitor,
See “Computer Screen Problems” on page 57.
If a user password is set, enter the correct password and press
Enter
.
If the user password prompt does not appear, the brightness level
might be set to minimum brightness. Adjust the brightness level by
pressing
Fn +
.
If the screen still remains 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.)
Содержание 278182U - IdeaPad Y430 Dual Core T3400 2.16 GHz
Страница 1: ...Lenovo IdeaPad Y430 User Guide User Guide V1 0 V1 0 ...
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Страница 14: ...5 Chapter 1 Getting to Know Your Computer Right side View ...
Страница 16: ...7 Chapter 1 Getting to Know Your Computer Front View ...
Страница 18: ...9 Chapter 1 Getting to Know Your Computer Bottom View ...
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