158
Troubleshooting
T
E S T
T H E
E L E C T R I CA L
O U T L E T
—
Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
C
H E C K
T H E
M O N I T O R
S E TT I N G S
—
See the monitor documentation for instructions
on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor,
and running the monitor self-test.
M
O V E
T H E
MO N I T O R
A W A Y
F R O M
E XT E R N A L
P O W E R
SO URC E S
—
Fans, fluorescent
lights, halogen lamps, and other electrical devices can cause the screen image to
appear shaky. Turn off nearby devices to check for interference.
R
O T A T E
T H E
MO NI T O R
T O
E L I MI N A T E
S U N L I G H T
G L A RE
A N D
P O SS I B L E
I N T E RF E R E N CE
A
D J U S T
T H E
W
I N D O W S
D I S P L A Y
SE T T I NG S
Windows XP:
1
Click
Start
→
Control Panel
→
Appearance and Themes
.
2
Click the area you want to change or click the
Display
icon.
3
Try different settings for
Color quality
and
Screen resolution
.
Windows Vista
:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Personalization
→
Display Settings
.
2
Adjust
Resolution
and
Colors
settings, as needed.
C
H E C K
T H E
M O N I T O R
S E TT I N G S
—
See the monitor documentation for instructions
on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor,
and running the monitor self-test.
If only part of the display is readable
C
O N N E CT
A N
E X TE R N A L
MO N I T O R
1
Shut down your computer and connect an external monitor to the
computer.
2
Turn on the computer and the monitor and adjust the monitor brightness
and contrast controls.
If the external monitor works, the computer display or video controller may
be defective. Contact Dell (see "Contacting Dell
" on page 263
).
Power Lights
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the
Product Information Guide
.
book.book Page 158 Tuesday, August 28, 2007 10:20 AM
Содержание Precision M6300
Страница 1: ...Dell Precision Mobile Workstation M6300 User s Guide ...
Страница 14: ...14 Contents ...
Страница 22: ...22 Finding Information ...
Страница 23: ...Finding Information 23 ...
Страница 24: ...24 Finding Information ...
Страница 25: ...Finding Information 25 ...
Страница 26: ...26 Finding Information ...
Страница 27: ...Finding Information 27 ...
Страница 28: ...28 Finding Information ...
Страница 29: ...Finding Information 29 ...
Страница 30: ...30 Finding Information ...
Страница 31: ...Finding Information 31 ...
Страница 32: ...32 Finding Information ...
Страница 51: ...Setting Up Your Computer 51 ...
Страница 52: ...52 Setting Up Your Computer ...
Страница 62: ...62 Using a Battery ...
Страница 63: ...Using a Battery 63 ...
Страница 64: ...64 Using a Battery ...
Страница 65: ...Using a Battery 65 ...
Страница 66: ...66 Using a Battery ...
Страница 67: ...Using a Battery 67 ...
Страница 68: ...68 Using a Battery ...
Страница 69: ...Using a Battery 69 ...
Страница 70: ...70 Using a Battery ...
Страница 71: ...Using a Battery 71 ...
Страница 72: ...72 Using a Battery ...
Страница 73: ...Using a Battery 73 ...
Страница 74: ...74 Using a Battery ...
Страница 84: ...84 Using the Display ...
Страница 104: ...104 Using Multimedia Component Video and S PDIF Digital Audio 1 S video TV out connector 2 component video adapter 1 2 ...
Страница 109: ...Using Multimedia 109 ...
Страница 110: ...110 Using Multimedia ...
Страница 122: ...122 Setting Up and Using Networks ...
Страница 128: ...128 Using Cards 1 smart card slot 2 smart card 3 ExpressCard slot 1 2 3 ...
Страница 152: ...152 Troubleshooting RUN THE HARDWARE TROUBLESHOOTER See Troubleshooting Software and Hardware Problems on page 169 ...
Страница 160: ...160 Troubleshooting ...
Страница 193: ...Adding and Replacing Parts 193 1 securing clips 2 2 mini card 2 1 ...
Страница 204: ...204 Adding and Replacing Parts 2 Align the display assembly over the screw holes in the base of the computer ...
Страница 238: ...238 Adding and Replacing Parts 1 ExpressCard connector 2 ExpressCard connector on system board 1 2 ...
Страница 250: ...250 Adding and Replacing Parts ...
Страница 252: ...252 Dell QuickSet ...
Страница 256: ...256 Traveling With Your Computer ...
Страница 264: ...264 Getting Help ...
Страница 291: ...Glossary 291 ...
Страница 292: ...292 Glossary ...