Troubleshooting
8 - 2 Basic Hints and Tips
8
Basic Hints and Tips
Many of the following may seem obvious but they are often the solution to a problem when your computer ap-
pears not to be working.
•
Power
- Is the computer actually plugged into a working electrical outlet? If plugged into a
power strip
,
make sure it is actually working. Check the
LED Power & Communication Indicators
(see
) to see the computer’s power status.
•
Connections
- Check all the
cables
to make sure that there are no
loose connections
anywhere.
•
Power Savings
- Make sure that the system is not in
Hibernate
or
Sleep
mode by pressing the keys config-
ured in your P
ower Options
“Power-Saving States” on page 3 - 7
), the
Fn + F4
key combination, or
power button to wake-up the system.
•
Brightness
- Check the brightness of the screen by pressing the
Fn
+
F8 and F9
keys to adjust the bright-
ness.
•
Display Choice
- Press
Fn
+
F7
to make sure the system is not set to “external only” display.
•
Boot Drive
- Make sure there are no
optical media and/or USB storage devices
in any connected drive
(this is a common cause of the message “
Invalid system disk - Replace the disk, and then press any key
” /
“
Remove disks or other media. Press any key to restart
”).
Summary of Contents for C4805
Page 1: ...V10 1 30...
Page 2: ......
Page 22: ...XX Preface...
Page 44: ...Quick Start Guide 1 22 1...
Page 68: ...Power Management 3 6 Power Plans 3 Figure 3 3 Power Plan Advanced Settings Win Vista...
Page 102: ...BIOS Utilities 5 14 5...
Page 129: ...Modules Options PC Camera Module 7 13 7 Figure 7 10 Audio Setup for PC Camera Right click...
Page 162: ...Modules Options 7 46 7...
Page 182: ...Interface Ports Jacks A 4 A...
Page 196: ...SIS Video Driver Controls B 14 B...