Broadcom Corporation BRCM1006 User Manual

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Troubleshooting: Broadcom BCM94306CB Cardbus Card User's Guide
Verify that File and Printer Sharing is enabled on 
all the computers on your network. 
1.  From the desktop, click the 
Start 
button, point to 
Settings, and click 
Control Panel. 
2.  In Control Panel, double-click the 
Network and Dial-up Connections 
icon. 
3.  In the 
Network and Dial-up 
Connections window, double-click the 
Local Area Connection icon.
4.  In the 
Local Area Connection Status 
box, click 
Properties.
5.  In the 
Local Area Connection 
Properties box, verify that the File and 
Printer Sharing for Microsoft 
Networks check box is selected. If the 
check box is cleared, select it. If the 
check box is not present, click 
Install
In the 
Select Network Component 
Type box, select Service and click 
Add. In the Select Network Service 
box, select 
File and Printer Sharing 
for Microsoft Networks and click OK
Close the 
Local Area Connection 
Properties box.
6.  Close the 
Local Area Connection 
Status box. 
7.  Close the 
Network and Dial-up 
Connections window.
Verify that File and Printer Sharing is enabled on 
all the computers on your network.
1.  From the desktop, click the 
Start button 
and click Control Panel (if you are 
looking at Category View, slick 
Switch 
to Classic View). 
2.  In Control Panel, double-click the 
Network Connections icon. 
3.  In the 
LAN or High-Speed Internet 
area, right-click 
Wireless Network 
Connection and click Properties.
4.  In the 
Wireless Network Connection 
Properties box, if the General tab is 
not on top, click the 
General tab.
5.  In the 
This connection uses the 
following items list, verify that the File 
and Printer Sharing for Microsoft 
Networks check box is selected. If the 
check box is cleared, select it. If this 
item is not present, click 
Install. In the 
Select Network Component Type 
box, select 
Service and click Add. In 
the 
Select Network Service box, 
select 
File and Printer Sharing for 
Microsoft Networks and click OK
Close the 
Wireless Network 
Connection Properties box.
6.  Close the 
Network Connections 
window.
Data transfer is sometimes 
very slow.
Microwave ovens and some cordless phones operate at the same radio frequency as the 
BCM94306CB Cardbus cards. When the microwave oven or cordless phone is in use, it interferes 
with the wireless network. Therefore, keep computers having the BCM94306CB Cardbus card at 
least 20 feet away from your microwave oven and any cordless telephone that operates at a 
frequency of 2.4 GHz.
Data transfer is always very 
slow.
Some homes and most offices are steel-framed structures. The steel in such buildings may 
interfere with your network's radio signals, thus causing a slowdown in the data transmission rate. 
Try moving your computers to different locations in the building to see if performance improves.
Computers are not 
communicating with the 
network.
If your network has an AP1100 access point, check all cables and make sure the power LED on the 
front of the AP1100 is green.
In Microsoft® Windows® 2000, 
I get the following error 
message: 
Medium cable 
disconnected. Also, there is a 
red X on my network icon in 
the system tray.  
This indicates that your computer is not properly configured to connect to the network. Verify that 
point. See 
.
Network performance is really 
slow when the system is 
docked to a docking station 
that has an active Ethernet 
port. NOTE—For Windows 
2000 only.
This condition occurs if you dock your system into a docking station that has an active Ethernet port 
while your Broadcom BCM94306CB internal Cardbus card is still active and connected to an 
access point. This happens because Windows 2000 must now handle two active network 
connections. You need to either disconnect the Ethernet cable from  your docking station, or 
disable the radio on your Cardbus Card.  To disable the radio on your Cardbus Card, right click on 
the Broadcom BCM94306CB utility icon icon in the system tray and click 
Disable Radio
NOTE—The radio is not automatically enabled when you computer next starts. To enable the radio, 
right-click on the Broadcom BCM94306CB wireless utility icon and click 
Enable Radio.
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