Dell Inspiron 1420 (Mid 2007) - Manual (Page 115)

Troubleshooting
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If the battery status light rapidly flashes amber , the battery may be defective.
Contact Dell (see "Contacting Dell" on page 166).
C HECK THE BATTERY TEMPERATURE — If the battery temperature is below 0°C
(32°F), the computer will not start.
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 A C 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 extension cables 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 48.
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 139).
Printer Problems
Fill out the "Diagnostics Checklist" on page 165 as you complete these
checks.
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
NOTE:
If you need technical assistance for your printer, contact the printer’s
manufacturer.
C HECK THE PRINTER DOCUMENTATION — See the printer documentation for
setup and troubleshooting information.
E NSURE THAT THE PRINTER IS TURNED ON
C HECK THE PRINTER CABLE CONNECTIONS —
• See the printer documentation for cable connection information.
• Ensure that the printer cables are securely connected to the printer and
the computer.