Dell Latitude D430 User's Guide - Page 86

Ensuring Sufficient Power for Your Computer, Docking Power Considerations - fan

Page 86 highlights

If the battery status light flashes green and orange, the battery is too hot to charge. Shut down the computer, disconnect the computer from the electrical outlet, and then let the battery and computer cool to room temperature. If the battery status light rapidly flashes orange, the battery may be defective. Contact Dell (see "Contacting Dell" on page 128). C H E C K T H E B A TT E R Y T E MP E R A T U R E - If the battery temperature is below 0° C (32° F), the computer will not start up. TE ST T H E E L E CT 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 the light is on. C O N N E C T T H E C O M P U T E R D I R E C T L Y T O A N E L E C T R I C A L O U T L E T - Bypass power protection devices, power strips, and the extension cable to verify that the computer turns on. E L I M I N A TE P O S S I B L E I N T E R F ER E N C E - Turn off nearby fans, fluorescent lights, halogen lamps, or other appliances. A D J U S T TH E P O W E R P R O P E R T I E S - See "Configuring Power Management Settings" on page 33. R E S E A T T H E M E M O R Y MO D U L E S - If the computer power light turns on but the display remains blank, reinstall the memory modules (see "Memory" on page 108). Ensuring Sufficient Power for Your Computer Your computer is designed to use a 65-W or 90-W AC adapter. However, for optimum system performance, you should always use a 90-W adapter. Using less-powerful AC adapters, including the 65-W AC adapter, will cause you to receive a WARNING message. Docking Power Considerations Due to the extra power consumption when a computer is docked to the Dell D/Dock, normal computer operation is not possible on battery power alone. Ensure that the AC adapter is connected to your computer when the computer is docked to the Dell D/Dock. Docking While the Computer Is Running If a computer is connected to the Dell D/Dock or Dell D/Port while the computer is running, presence of the docking device is ignored until the AC adapter is connected to the computer. AC Power Loss While the Computer Is Docked If a computer loses AC power while docked to the Dell D/Dock or Dell D/Port, the computer immediately goes into low-performance mode. 86 Troubleshooting

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86
Troubleshooting
If the battery status light flashes green and orange, the battery is too hot to charge. Shut down the
computer, disconnect the computer from the electrical outlet, and then let the battery and computer
cool to room temperature.
If the battery status light rapidly flashes orange, the battery may be defective.
Contact Dell (see
"Contacting Dell" on page 128
).
C
HECK
THE
BATTERY
TEMPERATURE
If the battery temperature is below 0° C (32° F), the computer will not start
up.
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
the light 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.
E
LIMINATE
POSSIBLE
INTERFERENCE
Turn off nearby fans, fluorescent lights, halogen lamps, or other
appliances.
A
DJUST
THE
POWER
PROPERTIES
See "Configuring Power Management Settings" on page 33.
R
ESEAT
THE
MEMORY
MODULES
If the computer power light turns on but the display remains blank, reinstall
the memory modules
(
see
"Memory" on page 108
).
Ensuring Sufficient Power for Your Computer
Your computer is designed to use a 65-W or 90-W AC adapter. However, for optimum system
performance, you should always use a 90-W adapter.
Using less-powerful AC adapters, including the 65-W AC adapter, will cause you to receive a
WARNING
message.
Docking Power Considerations
Due to the extra power consumption when a computer is docked to the Dell D/Dock, normal computer
operation is not possible on battery power alone. Ensure that the AC adapter is connected to your
computer when the computer is docked to the Dell D/Dock.
Docking While the Computer Is Running
If a computer is connected to the Dell D/Dock or Dell D/Port while the computer is running, presence of
the docking device is ignored until the AC adapter is connected to the computer.
AC Power Loss While the Computer Is Docked
If a computer loses AC power while docked to the Dell D/Dock or Dell D/Port, the computer
immediately goes into low-performance mode.