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62
T
roubleshooting
Troubleshooting
If a Problem Occurs in the Computer
Symptom
Check/Reference
Other software
Software applications
preinstalled at the time of
purchase
Softwar
e
Slot
?
Software
Application
Black dots or colored dots
on the screen
Your peripheral does not
work/A PC Card does not
work
Unknown specifications
Which RAM modules can
•
be used?
What software applications
•
are supplied?
The computer does not
power on/Windows does
not start up
The Windows screen is
displayed, but cannot be
operated
Keyboard
•
Touch Pad
•
Internet
•
Wireless LAN etc.
•
Screen is too dark
Operating time is short
This is not a malfunction (
page 71)
Press
+
(
page 25)
Specifications (
page 90)
Changes according to the usage environment
(
page 36)
Refer to “Troubleshooting”. (
page 64, 65)
Refer to
Troubleshooting
(
page 6)
Some software applications
may not work properly
Resolving Problems
DFQW5600ZA̲BasicManual̲CF-S10.indb 62
DFQW5600ZA̲BasicManual̲CF-S10.indb 62
2011/11/15 14:08:28
2011/11/15 14:08:28