Troubleshooting
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
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
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
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.
What should I do if no image is displayed on my TV screen or external display connected
to the HDMI port?
❑
The
HDMI
port is disabled when your computer is in STAMINA mode. Change the performance mode to SPEED mode
before connecting an external device to the
HDMI
port. See
for mode
selection.
❑
Make sure you are using an HDCP-compliant display. The copyright protected contents are not displayed on a non-HDCP
compliant display. See
for more information.
Summary of Contents for VAIO VGN-Z690P
Page 1: ...N User Guide Personal Computer V G N Z s e r i e s ...
Page 17: ...17 n N Getting Started Back A Battery connector page 24 ...
Page 88: ...88 n N Using Peripheral Devices ...
Page 174: ...174 n N Troubleshooting Memory Stick page 218 Peripherals page 219 Docking Station page 220 ...
Page 227: ... 2008 Sony Corporation n ...