Troubleshooting
139
Network Problems
Fill out the "Diagnostics Checklist" on page 200 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
.
C
HECK
THE
NETWORK
CABLE
CONNECTOR
—
Ensure that the network cable is
firmly inserted into both the network connector on the back of the computer
and the network jack.
C
HECK
THE
NETWORK
LIGHTS
ON
THE
NETWORK
CONNECTOR
—
No light
indicates that no network communication exists. Replace the network cable.
R
ESTART
THE
COMPUTER
AND
LOG
ON
TO
THE
NETWORK
AGAIN
C
HECK
YOUR
NETWORK
SETTINGS
—
Contact your network administrator or
the person who set up your network to verify that your network settings are
correct and that the network is functioning.
Mobile Broadband (Wireless Wide Area Network [WWAN])
NOTE:
The Dell Mobile Broadband Card Utility user’s guide and the Mobile
Broadband ExpressCard user’s guide are available through Windows Help and
Support (click
Start
→
Help and Support
). You can also download the Dell Mobile
Broadband Card Utility user’s guide from
support.dell.com
.
NOTE:
The
icon appears in the notification area if the computer has a Dell
WWAN device installed. Double-click the icon to launch the utility.
A
CTIVATE
THE
M
OBILE
B
ROADBAND
E
XPRESS
C
ARD
—
You must activate the
Mobile Broadband ExpressCard before you can connect to the network.
Position the mouse over the icon in the notification area to verify the
status of the connection. If the card is not activated, follow the card
activation instructions located within the Dell Mobile Broadband Card
Utility. To access the utility, double-click the icon located in the taskbar, at
the lower-right corner of your screen. If your ExpressCard is not a Dell-
branded card, see the manufacturer’s instructions for your card.
C
HECK
NETWORK
CONNECTION
STATUS
IN
THE
D
ELL
M
OBILE
B
ROADBAND
C
ARD
U
TILITY
—
Double-click the icon to launch the Dell Mobile Broadband
Card Utility. Check the status in the main window:
book.book Page 139 Wednesday, September 16, 2009 11:12 AM
Summary of Contents for Vostro 1400
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell Vostro 1400 Owner s Manual Model PP26L ...
Page 14: ...14 Contents Glossary 223 Index 241 ...
Page 22: ...22 Finding Information ...
Page 36: ...36 About Your Computer ...
Page 54: ...54 Using the Keyboard and Touch Pad ...
Page 66: ...66 Using the Optional Camera ...
Page 92: ...92 Using Multimedia ...
Page 96: ...96 Using ExpressCards ...
Page 110: ...110 Setting Up and Using Networks ...
Page 114: ...114 Securing Your Computer ...
Page 190: ...190 Adding and Replacing Parts ...
Page 192: ...192 Dell QuickSet Features ...
Page 202: ...202 Getting Help ...
Page 212: ...212 Specifications ...
Page 222: ...222 Appendix ...
Page 240: ...240 Glossary ...