Справочник Пользователя для Broadcom Corporation BRCM1079

The computer does not 
return from sleep mode and 
the computer does not 
work. 

If your computer is in sleep mode, connect the AC 
power adapter to the computer, then press the 
Windows button or the Power button.

If the system still does not return from sleep mode, 
your system has stopped responding, and you cannot 
turn off the computer; reset the computer. Unsaved 
data may be lost. To reset the computer, press and 
hold the Power button for eight seconds or more. If 
the computer still does not reset, remove the AC 
power adapter.

The screen is blank. 

Do the following:
- If you are using the AC power adapter or the 

battery, and the battery status indicator is on, press 
F12

 (

) to make the screen brighter.

- If the power indicator is blinking, press the Power 

button to resume from sleep mode.

- Press F9 (

) to confirm whether the backlight of 

the LCD screen has been turned off.

- If the problem persists, follow the solution in the 

next problem “The screen is unreadable or 
distorted.”

The screen is unreadable or 
distorted.

Make sure that: 
- The screen resolution and color quality are correctly 

set. 

- The monitor type is correct.

Incorrect characters appear 
on the screen.

Is the operating system or programs installed 
correctly? If they are installed and configured 
correctly, have the computer serviced.

No sound can be heard 
from the speakers even 
when the volume is turned 
up.

Make sure that:
- The Mute function is off.
- The combo audio jack is not being used.
- Speakers are selected as the playback device.