802.11g Wireless USB Adapter
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Chapter 6. TroubleShooting
This chapter provides solutions to problems that may occur during the installation
and operation of ZEW2508/ZEW2508A. Read the descriptions below to solve your
problems.
1. The ZEW2508/ZEW2508A does not work properly.
Reinsert ZEW2508/ZEW2508A into your PC’s USB slot.
Right click on My Computer and select Properties. Select the device manager and
click on the Network Adapter. You will find ZEW2508/ZEW2508A if it is installed
successfully. If you see the yellow exclamation mark, the resources are
conflicting. You will see the status of ZEW2508/ZEW2508A. If there is a yellow
question mark, please check the following:
Make sure that your PC has a free IRQ (Interrupt ReQuest, a hardware interrupt
on a PC.)
Make sure that you have inserted the right adapter and installed the proper driver.
If ZEW2508/ZEW2508A does not function after attempting the above steps,
remove it and do the following:
Uninstall the driver software from your PC.
Restart your PC and repeat the hardware and software installation as specified in
this User Guide.
2. I cannot communicate with the other computers linked via Ethernet in
the Infrastructure configuration.
Make sure that the PC to which ZEW2508/ZEW2508A is associated is powered
on.
Make sure that ZEW2508/ZEW2508A is configured on the same channel and with
the same security options as with the other computers in the Infrastructure
configuration.
3. What should I do when the computer with ZEW2508/ZEW2508A
installed is unable to connect to the wireless network and/or the
Internet?
Check that the LED indicators for the broadband modem are indicating normal
activity. If not, there may be a problem with the broadband connection.
Check that the LED indicators on the wireless router are functioning properly. If
not, check that the AC power and Ethernet cables are firmly connected.
Check that the IP address, subnet mask, gateway, and DNS settings are correctly
entered for the network.
In Infrastructure mode, make sure the same Service Set Identifier (SSID) is
specified on the settings for the wireless clients and access points.
In Ad-Hoc mode, both wireless clients will need to have the same SSID. Please
note that it might be necessary to set up one client to establish a BSS (Basic
Service Set) and wait briefly before setting up other clients. This prevents several
clients from trying to establish a BSS at the same time, which can result in
multiple singular BSSs being established, rather than a single BSS with multiple
clients associated to it.
Содержание ZEW2508
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