Cable Modem
External with USB
Installation Guide
®
Copyright
2000 3Com Corporation. All rights reserved. 3Com is
a registered trademark, and HomeConnect and
Connections are
trademarks of 3Com Corporation. Windows is a registered
trademark of Microsoft Corp. Macintosh is a trademark of Apple
Computer, Inc. All other company and product names may be
trademarks of their respective companies.
Befor
Befor
Befor
Befor
Before Y
e Y
e Y
e Y
e You Begin
ou Begin
ou Begin
ou Begin
ou Begin
Contact your local cable service provider to arrange for
cable Internet access before you begin installation. Please
read the following lists to familiarize yourself with the items
you will need when you install the cable modem.
Supplied:
Supplied:
Supplied:
Supplied:
Supplied:
•
Cable modem
•
Cable modem power adapter
•
The “Getting Started Guide”
•
The Cable
Connections
TM
CD
•
Universal Serial Bus (USB) Cable
•
Ethernet Cable
Also Needed:
Also Needed:
Also Needed:
Also Needed:
Also Needed:
•
To use the USB port:
•
A PC running Windows
98, Windows Me, or
Windows 2000 operating system.
•
An active USB port on your
computer.
•
To use the Ethernet port:
•
A PC running Windows 95, Windows 98,
Windows Me, Windows NT 4.0, or Windows
2000 operating system, or a Macintosh
computer
running System 7.6 (or later).
•
TCP/IP protocol installed (see the “Before You
Begin” section in the included “Getting Started
Guide” for more information about installing
TCP/IP).
•
An active Ethernet port or network interface card
(NIC) installed in your computer.
Note:
Instructions for installing the cable modem
with a Macintosh
computer are in the “Getting
Started Guide.”
•
Pentium processor equivalent (Pentium 166 or higher
recommended).
•
An active two-way cable line installed by your cable
service provider.
•
Coaxial cable.
•
Your original Windows 95, Windows 98,
Windows Me, Windows 2000, or Windows NT 4.0
CD-ROM or diskettes.
Part Number 10039994
Install the Cable Modem
A. Power on the computer.
B. Connect the coaxial cable to the cable
modem’s CATV cable connector and to the
wall cable outlet.
C. Connect the USB cable to the modem and to
the computer’s USB port.
D. Plug the cable modem’s power supply into a
surge protector or into an electrical outlet.
Within a few minutes, the computer detects the
cable modem.
Install the USB Software
When the computer detects the cable modem, insert
the Cable
Connections
CD and follow the on-screen
prompts to install the necessary driver files. Follow the
instructions for your operating system.
Windows 98:
The Add New Hardware Wizard
screen appears.
A. Select
Search for the best driver for your
device. (Recommended)
and click
Next
.
B. Check the
CD-ROM drive
check box and
click
Next
to search for the necessary driver
files.
C. Select
The updated driver (Recommended)
3Com HomeConnect
TM
Cable Modem
External with USB
and click
Next
.
D. When Windows locates the driver files, click
Next
to automatically install the necessary
files.
E. When prompted, insert the Windows 98 CD
into the CD-ROM drive and click
OK
.
F. After Windows copies the driver files, click
Finish
. The
System Settings Change
dialog
box appears.
G. Click
Yes
to reboot your computer.
2
USB Setup
Ethernet Setup
1
Windows 2000:
The Found New Hardware
Wizard screen appears.
A. Select
Search for a suitable driver for my
device (recommended)
and click
Next
.
B. Check the
CD-ROM drives
check box and
click
Next
to search for the necessary
driver files.
C. When the Found New Hardware Wizard
displays the search results, click
Next
to
install the necessary driver files.
D. If the Digital Signature Not Found screen
appears, click
Yes
to continue the
installation.
E. When the Found New Hardware Wizard
completes the installation, click
Finish
.
READ
READ
READ
READ
READ
ME
ME
ME
ME
ME
FIRST!
FIRST!
FIRST!
FIRST!
FIRST!
Check the LEDs
When the modem is operating properly, the
Link Status and Power LEDs on the front of the
modem are illuminated and not blinking. If you
are powering up the cable modem for the first
time, allow up to 15 minutes for the Link Status
LED to stop blinking. See “Cable Modem
Operation” in the “Getting Started Guide” for
more information.
2
Use this installation process with the following operating systems: Windows 98, Windows Me, or Windows 2000.
Ethernet Installation Process
Select which setup you want
to use.
Before you begin installing the cable modem, you must
decide which setup you want to use. Be sure to follow the
installation process for the setup you would like to use. For
the easiest installation, use the
USB setup
. However, if you
want to use multiple computers connected to the modem via
a hub, or use the modem with a Macintosh computer, you
must use the
Ethernet setup
.
After you finish installing the cable modem, you
can install the Cable
Connections
CD, which
contains the “Getting Started Guide,” special offers,
and trial programs.
4
1
!
3
•
Use this installation process with the following operating systems:
Windows 95, Windows 98, Windows Me, Windows NT 4.0, or Windows 2000.
•
Requires an Ethernet network interface card (not included).
•
Instructions for installing the cable modem with a Macintosh computer are in the “Getting Started
Guide.”
Verify the TCP/IP Protocol
Configuration
Before installing the cable modem using the
Ethernet setup, you must verify that your computer
has the TCP/IP protocol installed. Follow the
procedure for your operating system to verify or
install the TCP/IP protocol.
Windows 95/98/Me:
A. Right-click the
Network Neighborhood
icon
(Windows Me: the
My Network Places
icon)
on the Windows desktop and click
Properties
.
B. Look for an entry named TCP/IP. If you see
TCP/IP listed next to your Ethernet hardware
device, you can now go to “Install the Cable
Modem.” If TCP/IP is not listed, however, you
must complete the following steps:
1. Click
Add
.
2. Click
Protocol
, and click
Add
.
3. Click
Microsoft
in the
Manufacturers
: list
and Click
TCP/IP
in the
Network
Protocols:
list.
C. Click
OK
.
D. Click Yes when prompted to restart your
computer.You can now go to “Install the
Cable Modem.”
USB Installation Process
Note:
Instructions for installing the
cable modem with a Macintosh
computer are in the “Getting Started
Guide.”
1
Windows 2000:
A. Right-click the
My Network Places
icon on
the Windows desktop.
B. Right-click
Local Area Connection
and
click
Properties
. Look for an entry named
TCP/IP. If you see TCP/IP listed next to your
Ethernet hardware device, you can now go to
“Install the Cable Modem.” If TCP/IP is
not listed, complete the following steps:
1. Scroll to the Internet Protocol (TCP/IP)
option.
2. Click to place a check mark in the
Internet Protocol
check box.
3. Click
OK
. You can now go to “Install
the Cable Modem.”
2
2
After you finish installing the cable modem, you
can install the Cable
Connections
CD, which
contains the “Getting Started Guide,” special offers,
and trial programs.
Check the LEDs
When the modem is operating properly, the Link
Status and Power LEDs on the front of the modem
are illuminated and not blinking. If you are powering
up the cable modem for the first time, allow up to 15
minutes for the Link Status LED to stop blinking. See
“Cable Modem Operation” in the “Getting Started
Guide” for more information.
3
Install the Cable Modem
A. Power off the computer.
B. Connect the coaxial cable to the cable modem’s
CATV cable connector and to the cable outlet.
C. Connect the Ethernet cable to the Ethernet port and
to the cable modem.
D. Plug the cable modem’s power adapter into the
cable modem’s power jack and into a wall outlet
or surge protector.
E. Power on the computer.
2
2
Windows NT 4.0:
A. Right-click the
Network Neighborhood
icon
and click
Properties
.
B. Click the Bindings tab.
C. Select
All Protocols
from the
Show bindings
for
drop-down list.
D. Look for an entry named TCP/IP. If you see
TCP/IP listed, double-click it to search for your
Ethernet card. If you see your Ethernet card
listed, you can now go to “Install the Cable
Modem.” If TCP/IP or your Ethernet card is
not listed, however, you must complete the
following steps:
1. Click the Protocols tab.
2. Click
Add
.
3. Click
TCP/IP protocol
in the Network
protocol list.
4. Click
OK
.
5. Click
Yes
when prompted to restart your
computer.
4
2
2
Windows Me:
The Add New Hardware
Wizard screen appears.
A. Select
Automatic search for a better
driver (Recommended)
and click
Next
.
B. When Windows locates the driver files
click
Next
to install the necessary
files.
C. Click
Finish.
The
System Settings
Change
dialog box appears.
D. Click
Yes
to reboot your computer.
