Dell Latitude D530: Setting Up and Using Networks
Setting Up and Using Networks: Dell Latitude D530
8
Setting Up and Using Networks
Setting up a computer network provides connectivity between your computer
and the Internet, another computer, or a network. For example, with a
network set up in a home or small office you can print to a shared printer,
access drives and files on another computer, browse other networks, or access
the Internet. You can set up a local area network (LAN) using a network or
broadband modem cable or set up a wireless LAN (WLAN).
®
®
The Microsoft Windows
XP and Microsoft Windows Vista
operating
systems provide wizards to help guide you through the process of networking
computers. For more information about Networking, see Windows Help and
Support (see "Windows Help and Support" on page 18).
Connecting a Network or Broadband Modem
Cable
Before you connect your computer to a network, the computer must have a
network adapter installed and a network cable connected to it.
1
Connect the network cable to the network adapter connector on the back
of your computer.
NOTE: Insert the cable connector until it clicks into place, and then gently
pull the cable to ensure that it is securely attached.
2
Connect the other end of the network cable to a network connection
device or a network wall connector.
NOTE: Do not use a network cable with a telephone wall connector.
Setting Up and Using Networks 79
®
Setting Up a Network in the Microsoft
®
Windows
XP Operating System
1
Click
Start
→
All Programs
→
Accessories
→
Communications
→
Network
Setup Wizard
→
Next
→
Checklist for creating a network
.
NOTE: Selecting the connection method labeled This computer connects
directly to the Internet enables the integrated firewall provided with Windows
XP Service Pack 2 (SP2).
2
Complete the checklist.
3
Return to the Network Setup Wizard and follow the instructions in the
wizard.
Setting Up a Network in the Microsoft Windows
®
Vista
Operating System
1
Click the Windows Vista Start button
,
and then click
Connect To
→
Set up a connection or network
.
2
Select an option under
Choose a connection option
.
3
Click
Next
, and then follow the instructions in the wizard.
Wireless Local Area Network (WLAN)
A WLAN is a series of interconnected computers that communicate with
each other over the air waves rather than through a network cable connected
to each computer. In a WLAN, a radio communications device called an
access point or wireless router connects network computers and provides
Internet, or network, access. The access point or wireless router and the
wireless network card in the computer communicate by broadcasting data
from their antennas over the air waves.
What You Need to Establish a WLAN Connection
Before you can set up a WLAN, you need:
• High-speed (broadband) Internet access (such as cable or DSL)
• A broadband modem that is connected and working
• A wireless router or access point
80 Setting Up and Using Networks
• A wireless network card for each computer that you want to connect to
your WLAN
• A network cable with a network (RJ-45) connector
Checking Your Wireless Network Card
Depending on what you selected when you purchased your computer, the
computer has a variety of configurations. To confirm that your computer has
a wireless network card and to determine the type of card, use one of the
following:
•The
Start
button and the
Connect To
option
• The order confirmation for your computer
Start Button and Connect To Option
In Microsoft Windows XP, click Start→ Connect To→ Show all connections.
NOTE: If your computer is set to the Classic Start menu option, click Start
→
Settings
→
Network Connections to view your network connections.
In Microsoft Windows Vista, click → Connect To→ View network
computers and devices.
If Wireless Network Connection does not appear under LAN or High-Speed
Internet, you may not have a wireless network card.
If Wireless Network Connection appears, you have a wireless network card. To
view detailed information about the wireless network card:
1
Right-click
Wireless Network Connection
.
2
Click
Properties
.
The
Wireless Network Connection Properties
window appears. The
wireless network card’s name and model number are listed on the
General
tab.
NOTE: If Wireless Network Connection does not appear, you may not have a
wireless network card.
The Order Confirmation for Your Computer
The order confirmation that you received when you ordered your computer
lists the hardware and software that shipped with your computer.
Setting Up and Using Networks 81
Setting Up a New WLAN Using a Wireless Router and a Broadband
Modem
1
Contact your Internet service provider (ISP) to obtain specific information
about the connection requirements for your broadband modem.
2
Ensure that you have wired Internet access through your broadband
modem before you attempt to set up a wireless Internet connection (see
"Connecting a Network or Broadband Modem Cable" on page 79).
3
Install any software required for your wireless router. Your wireless router
may have been shipped with an installation CD. Installation CDs usually
contain installation and troubleshooting information. Install the required
software according to the instructions provided by the router
manufacturer.
4
Shut down your computer and any other wireless-enabled computers in
the vicinity through the
Start
or menu.
5
Disconnect your broadband modem power cable from the electrical outlet.
6
Disconnect the network cable from the computer and the modem.
7
Disconnect the AC adapter cable from your wireless router to ensure that
there is no power connected to the router.
NOTE: Wait for a minimum of 5 minutes after disconnecting your broadband
modem before you continue with the network setup.
8
Insert a network cable into the network (RJ-45) connector on the
unpowered broadband modem.
9
Connect the other end of the network cable into the Internet network (RJ-
45) connector on the unpowered wireless router.
10
Ensure that no network or USB cables, other than the network cable
connecting the modem and the wireless router, are connected to the
broadband modem.
NOTE: Restart your wireless equipment in the order described below to prevent a
potential connection failure.
11
Turn o n
only
your broadband modem and wait for at least 2 minutes for
the broadband modem to stabilize. After 2 minutes, proceed to step 12.
12
Turn on your wireless router and wait for at least 2 minutes for the wireless
router to stabilize. After 2 minutes, proceed to the step 13.
82 Setting Up and Using Networks
13
Start your computer and wait until the boot process completes.
14
See the documentation that came with your wireless router to do the
following in order to set up the wireless router:
• Establish communication between your computer and your wireless
router.
• Configure your wireless router to communicate with your broadband
router.
• Find out your wireless router’s broadcast name. The technical term for
the name of your router’s broadcast name is Service Set Identifier
(SSID) or network name.
15
If necessary, configure your wireless network card to connect to the wireless
network (see "Connecting to a WLAN" on page 83).
Connecting to a WLAN
NOTE: Before you connect to a WLAN, ensure that you have followed the
instructions in "Wireless Local Area Network (WLAN)" on page 80.
NOTE: The following networking instructions do not apply to internal cards with
®
Bluetooth
wireless technology or cellular products.
This section provides general procedures for connecting to a network using
wireless technology. Specific network names and configuration details vary.
See "Wireless Local Area Network (WLAN)" on page 80 for more information
about how to prepare for connecting your computer to a WLAN.
Your wireless network card requires specific software and drivers for
connecting to a network. The software is already installed.
NOTE: If the software is removed or corrupted, follow the instructions in the user
documentation for your wireless network card. Verify the type of wireless network
card installed in your computer and then search for that name on the Dell™ Support
website at support.dell.com. For information on the type of wireless network card
that is installed in your computer, see "Checking Your Wireless Network Card" on
page 81.
Determining the Wireless Network Device Manager
Depending on the software installed on your computer, different wireless
configuration utilities may manage your network devices:
• Your wireless network card’s client utility
Setting Up and Using Networks 83
• The Windows XP or Windows Vista operating system
To determine which wireless configuration utility is managing your wireless
network card in Windows XP:
1
Click
Start
→
Settings
→
Control Panel
→
Network Connections
.
2
Right-click the
Wireless Network Connection
icon, and then click
View
Available Wireless Networks
.
If the Choose a wireless network window states Windows cannot configure
this connection, the wireless network card’s client utility is managing the
wireless network card.
If the Choose a wireless network window states Click an item in the list
below to connect to a wireless network in range or to get more information,
the Windows XP operating system is managing the wireless network card.
To determine which wireless configuration utility is managing your wireless
network card in Windows Vista:
1
Click
→
Connect To→ Manage wireless networks.
2
Double-click a profile to open the wireless network properties screen.
For specific information about the wireless configuration utility installed on
your computer, see your wireless network documentation in Windows Help
and Support (see "Windows Help and Support" on page 18).
Completing the Connection to the WLAN
When you turn on your computer and a network (for which your computer is
not configured) is detected in the area, a pop-up appears near the network
icon in the notification area (in the lower-right corner of the Windows
desktop).
Follow the instructions provided in any utility prompts that appear on your
screen.
Once you have configured your computer for the wireless network that you
selected, another pop-up notifies you that your computer is connected to that
network.
Thereafter, whenever you log on to your computer within the range of the
wireless network that you selected, the same pop-up notifies you of the
wireless network connection.
84 Setting Up and Using Networks
NOTE: If you select a secure network, you must enter a WEP or WPA key when
prompted. Network security settings are unique to your network. Dell cannot
provide this information.
NOTE: Your computer can take up to 1 minute to connect to the network.
Enabling/Disabling the Wireless Network Card
NOTE: If you are unable to connect to a wireless network, ensure that you have all
the components for establishing a WLAN (see "What You Need to Establish a WLAN
Connection" on page 80), and then verify that your wireless network card is enabled
by pressing <Fn><F2>.
You can turn your computer’s wireless networking function on and off by
pressing the <Fn><F2> key combination.
Monitoring the Status of the Wireless Network Card Through Dell QuickSet
The wireless activity indicator provides you with an easy way to monitor the
status of your computer’s wireless devices. To turn the wireless activity
indicator on or off, click the QuickSet icon in the taskbar and select Hotkey
Popups. If Wireless Activity Indicator Off is not checked, the indicator is on.
If Wireless Activity Indicator Off is checked, the indicator is off.
The wireless activity indicator displays whether your computer’s integrated
wireless devices are enabled or disabled. When you turn the wireless
networking function on or off, the wireless activity indicator changes to
display the status.
For more information about the Dell QuickSet wireless activity indicator,
right-click the QuickSet icon in the taskbar and select Help.
Mobile Broadband/Wireless Wide Area Network
(WWAN)
A Mobile Broadband network, also known as a Wireless Wide Area Network
(WWAN), is a high-speed digital cellular network that provides Internet
access over a much wider geographical area than a WLAN, which typically
covers only from 100 to 1000 feet. Your computer can maintain Mobile
Broadband network access as long as the computer is within a cellular-data
coverage zone. Contact your service provider for coverage of a high-speed
digital cellular network.
Setting Up and Using Networks 85
NOTE: Even if you are able to make a call from your cellular phone in a specific
geographical location, that location may not necessarily be within a cellular-data
coverage zone.
What You Need to Establish a Mobile Broadband Network Connection
NOTE: Depending on your computer, you can use either a Mobile Broadband
ExpressCard or Mini-Card, but not both, to establish a Mobile Broadband network
connection.
To set up a Mobile Broadband network connection, you need:
• A Mobile Broadband ExpressCard or Mini-Card (depending on your
computer’s configuration)
NOTE: For instructions on using ExpressCards, see "Using Cards" on page 89.
• An activated Mobile Broadband ExpressCard or activated Subscriber
Identity Module (SIM) for your service provider
• The Dell Mobile Broadband Card Utility (already installed on your
computer if you purchased the card when you purchased your computer, or
on the CD that accompanied your card if purchased separately from your
computer)
If the utility is corrupted or deleted from your computer, see the Dell
Mobile Broadband Card Utility user’s guide for instructions. The user’s
guide is available through Windows Help and Support (see "Windows
Help and Support" on page 18) or on the CD that accompanied your card
if you purchased it separately from your computer.
Checking Your Dell Mobile Broadband Card
Depending on what you selected when you purchased your computer, the
computer has a variety of configurations. To determine your computer
configuration, see one of the following:
• Your order confirmation
• Microsoft Windows Help and Support Center
To check your Mobile Broadband card in the Windows Help and Support
Center:
1
Click
Start
→
Help and Support
→
Use Tools to view your computer
information and diagnose problems
.
86 Setting Up and Using Networks
2
Under
Tools
, click
My Computer Information
→
Find information about
the hardware installed on this computer.
On the My Computer Information - Hardware screen, you can view the type
of Mobile Broadband card installed in your computer as well as other
hardware components.
NOTE: The Mobile Broadband card is listed under Modems.
Connecting to a Mobile Broadband Network
NOTE: These instructions only apply to Mobile Broadband ExpressCards or Mini-
Cards. They do not apply to internal cards with wireless technology.
NOTE: Before you connect to the Internet, you must activate Mobile Broadband
service through your cellular service provider. For instructions and for additional
information about using the Dell Mobile Broadband Card Utility, see the user's guide
available through Windows Help and Support (see "Windows Help and Support" on
page 18). The user's guide is also available on the Dell Support website at
support.dell.com and on the CD included with your Mobile Broadband card if you
purchased the card separately from your computer.
Use the Dell Mobile Broadband Card Utility to establish and manage a
Mobile Broadband network connection to the Internet:
1
Click the
Dell Mobile Broadband Card Utility icon
on the Windows
desktop, to run the utility.
2
Click
Connect
.
NOTE: The Connect button changes to the Disconnect button.
3
Follow the instructions on the screen to manage the network connection
with the utility.
Or
1
Click
Start
→
All Programs
→
Dell Wireless
.
2
Click
Dell Wireless Broadband
and follow the instructions on the screen.
®
®
Microsoft
Windows
Firewall
Windows Firewall provides basic protection from unauthorized access to your
computer while it is connected to the Internet. Windows Firewall is
automatically enabled when you run the Network Setup Wizard.
Setting Up and Using Networks 87
When Windows Firewall is enabled for a network connection, the firewall
icon appears with a red background in the Network Connections section of
the Control Panel.
NOTE: Enabling Windows Firewall does not reduce the need for virus-checking
software.
For more information, click
Start
→
Control Panel
→
Security
→
Windows
Firewall
, or see "Windows Help and Support" on page 18
88 Setting Up and Using Networks
Оглавление
- Contents
- Finding Information
- About Your Computer
- Setting Up Your Computer
- Using a Battery
- Using the Keyboard
- Using the Display
- Using Multimedia
- Setting Up and Using Networks
- Using Cards
- Securing Your Computer
- Cleaning Your Computer
- Troubleshooting
- System Setup Program
- Reinstalling Software
- Dell™ QuickSet
- Traveling With Your Computer
- Getting Help
- Specifications
- Appendix
- Glossary