Sony VGN Z720D User Guide - Page 184

Display, Why did my screen go blank?

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Troubleshooting > Display n 184 N Display Why did my screen go blank? ❑ Your computer screen may go blank if the computer loses power or enters a power saving mode (Sleep or Hibernate). If the computer is in LCD (Video) Sleep mode, press any key to bring the computer back into Normal mode. See Using the Power Saving Modes (page 127) for more information. ❑ Make sure your computer is securely plugged into a power source and turned on and the power indicator light is lit. ❑ If your computer is using battery power, make sure the battery pack is installed properly and is charged. See Using the Battery Pack (page 20) for more information. ❑ If the display output is directed to the external display, press the Fn+F7 keys. See Combinations and Functions with the Fn Key (page 31) for more information. ❑ During the switching process, your computer screen becomes dark and may temporarily show some noise or flicker. This is normal and does not indicate a malfunction.

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184
n
N
Troubleshooting >
Display
Display
Why did my screen go blank?
❑
Your computer screen may go blank if the computer loses power or enters a power saving mode (Sleep or Hibernate). If
the computer is in LCD (Video)
Sleep mode, press any key to bring the computer back into Normal mode. See
Using the
Power Saving Modes
(page 127)
for more information.
❑
Make sure your computer is securely plugged into a power source and turned on and the power indicator light is lit.
❑
If your computer is using battery power, make sure the battery pack is installed properly and is charged. See
Using the
Battery Pack
(page 20)
for more information.
❑
If the display output is directed to the external display, press the
Fn
+
F7
keys. See
Combinations and Functions with
the Fn Key
(page 31)
for more information.
❑
During the switching process, your computer screen becomes dark and may temporarily show some noise or flicker. This
is normal and does not indicate a malfunction.