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56
Solving Problems
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No sound from headphones
Video and Monitor Problems
If the screen is blank
HINT:
See the monitor
documentation for
troubleshooting
procedures.
R
UN
T H E
S PE A K ER
D IA G N OS T IC S
—
Some speaker systems have self-
diagnostics. See the speaker documentation for diagnostics instructions.
R
E I NS T AL L
THE
A UD I O
(
S OU N D
)
D R IV E R
—
See page 66.
C
HE C K
F O R
IN T E R RU P T
RE Q U ES T
C O N F L I C T S
—
See page 70.
C
HE C K
T H E
H EA D P H ON E
C A B L E
C ON NE C T I O N
—
Ensure that the
headphone cable is securely inserted into the headphone connector (see
page 76).
A
D J US T
T H E
W
IN D O W S
VO L UM E
C O NT R O L
—
Click or double-click the
speaker icon in the lower-right corner of your screen. Ensure that the volume is
turned up and that the sound is not muted.
D
IS AB L E
D I GI T A L
M OD E
—
Your headphones do not work if the CD drive is
operating in digital mode. To disable digital mode:
1
Click the
Start
button, click
Control Panel
, and then click
Sounds, Speech,
and Audio Devices
.
2
Click
Sounds and Audio Devices
.
3
Click the
Hardware
tab.
4
Double-click the name of your CD drive.
5
Click the
Properties
tab.
6
Uncheck the
Enable digital CD audio for this CD-ROM device
box.
C
HE C K
T H E
M O NI T O R
P O W E R
L IG H T
—
If the power light is off, firmly
press the button to ensure that the monitor is turned on. If the power light is lit
or blinking, the monitor has power. If the power light is blinking, press a key on
the keyboard or move the mouse.
Summary of Contents for Dimension 8250 Series
Page 18: ...18 Finding Information for Your Computer w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 108: ...108 Adding Parts w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 140: ...140 Appendix w w w d e l l c o m s u p p o r t d e l l c o m ...
Page 156: ...156 Index 156 Index ...