Dell Inspiron 300m Owner's Manual - Page 83

Video and Display Problems

Page 83 highlights

Video and Display Problems If the display is blank NOTE: If you are using a program that requires a higher resolution than your computer supports, Dell recommends that you attach an external monitor to your computer. CHECK THE power. L I G H T - When the light is on, the computer has • If the light is off, press the power button. • If the light is blinking, your power management settings may have caused the display to turn off. Press the power button to exit standby mode. C H E C K T H E B A T T E R Y - If you are using a battery to power your computer, the battery charge may be depleted. Connect the computer to an electrical outlet using the AC adapter, and turn on the computer. TE S T T H E E L E C T R I C A 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 A C A D A P T E R - Check the AC adapter cable connections. If the AC adapter has a light, ensure that it is on. CONNECT THE COMPUTER DIRECTLY TO AN ELECTRICAL OUTLET - Bypass power protection devices, power strips, and the extension cable to verify that the computer turns on. See the Dell Inspiron Help file for instructions. To access help, see "Finding Information for Your Computer" on page 17. A D J U S T T H E PO W E R P R O P E R T I E S - Search for the keyword standby in the Windows Help and Support Center. To access help, see "Finding Information for Your Computer" on page 17. S W I T C H T H E V I D E O I M A G E - If your computer is attached to an external monitor, press to switch the video image to the display. So l vi n g Pro b l em s 83

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Solving Problems
83
Video and Display Problems
If the display is blank
NOTE:
If you are using a program that requires a higher resolution than your computer
supports, Dell recommends that you attach an external monitor to your computer.
C
HECK
THE
LIGHT
When the
light is on, the computer has
power.
If the
light is off, press the power button.
If the
light is blinking, your power management settings may have caused
the display to turn off. Press the power button to exit standby mode.
C
HECK
THE
BATTERY
If you are using a battery to power your computer,
the battery charge may be depleted. Connect the computer to an electrical outlet
using the AC adapter, and turn on the computer.
T
EST
THE
ELECTRICAL
OUTLET
Ensure that the electrical outlet is
working by testing it with another device, such as a lamp.
C
HECK
THE
AC
ADAPTER
Check the AC adapter cable connections. If
the AC adapter has a light, ensure that it is on.
C
ONNECT
THE
COMPUTER
DIRECTLY
TO
AN
ELECTRICAL
OUTLET
Bypass power protection devices, power strips, and the extension cable to verify
that the computer turns on. See the
Dell Inspiron Help
file for instructions. To
access help, see "Finding Information for Your Computer" on page 17.
A
DJUST
THE
P
OWER
P
ROPERTIES
Search for the keyword
standby
in
the Windows Help and Support Center. To access help, see "Finding Information
for Your Computer" on page 17.
S
WITCH
THE
VIDEO
IMAGE
If your computer is attached to an external
monitor, press <Fn><F8> to switch the video image to the display.