User's Manual

Troubleshooting
H 4 Spectrum24 Wireless LAN Adapter Product Reference Guide
– Verify that the adapter Data Rate is configured
properly for the AP (refer to the AP Rate Control
Ta bl e in this document).
• A degraded performance from the Spectrum24 card.
– Verify a secure connection to Antenna 1 on
the PC Card or Primary Antenna on the WPOS
adapter.
– Verify two antennas remain attached to the
PC Card or the ISA adapter when Diversity is
selected.
• Non-functioning WPOS/ISA adapter LEDs.
– Verify that the WPOS/ISA adapter type is selected
in the Card Type field.
– Verify that the adapter ESS ID or Net ID setting
matches the ESS ID or Net ID of the Access Point.
H.2.1 Useful tools
Windows NT Provides other tools for analyzing the network
installation and performance. These include:
PCMCIA.CPL A Control Panel utility that comes with
Windows NT 4.0 or the Windows NT 3.51
Resource Kit. This utility shows information
about the installed PCMCIA card (or WPOS
adapter). If the card is installed, but does
not show in the display it is probably bad.
Performance
Monitor
A Windows NT 3.51 utility (Administrative
To ols group). Configure this utility to
monitor and display protocol activity to/
from the workstation. Various counters
reflect current activity levels, maintained by
the driver and protocol stacks. Refer to the
Windows NT 3.51/4.0 Workstation/Server
documentation for details.