DELL F970N ユーザーズマニュアル
21
INSPIRON
Solving Problems
This section provides troubleshooting
information for your computer. If you are unable
to solve your problem using the following
guidelines, see “Using Support Tools” on
WARNING: Only trained service personnel
should remove the computer cover. See
the
should remove the computer cover. See
the
Service Manual
on the Dell Support
website at support.dell.com for advanced
service and troubleshooting instructions.
WARNING: Before working inside your
computer, read the safety information that
shipped with your computer. For additional
safety best practice information, see the
Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
service and troubleshooting instructions.
WARNING: Before working inside your
computer, read the safety information that
shipped with your computer. For additional
safety best practice information, see the
Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
Network Problems
Wireless Connections
If the network connection is lost — The
If the network connection is lost — The
wireless router is offline or wireless has been
disabled on the computer.
Check your wireless router to ensure it is
•
powered on and connected to your data
source (cable modem or network hub).
Re-establish your connection to the wireless
Re-establish your connection to the wireless
•
router:
Save and close any open files, and exit
a.
any open programs.
Click
Click
b.
Start
→ Connect To.
Follow the instructions on the screen
c.
to complete the setup.