Radiant Communications DL221 User Manual - page 7
- 7 -
CONFIGURATION OF THE DL221/DL221A
The DIP switches on the front panel are used to configure the
DL221/DL221A
. Use a flat head miniature screwdriver (or equiva-
lent) to set the DIP switches to the desired setting. Use the follow-
ing tables to determine the proper switch settings for the desired
configuration:
Up - Normal
Down - Reset
Up - Auto-sensing Disable
Down - Auto-sensing Enable
Up - DONT CARE
Down - DONT CARE
Up - 10BaseT
Down - 100BaseTx
Up - DONT CARE
Down - DONT CARE
Up - 10/100BaseTx HDX
Down - 10/100BaseTx FDX
Up - 10/100BaseFx HDX
Down - 10/100BaseFx FDX
When Auto-sensing
is Disabled
When Auto-sensing
is Enabled
When Auto-sensing
is Disabled
When Auto-sensing
is Enabled
Note:
After each configuration change,
move S6 to down position and
move up back
after one second.
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TROUBLESHOOTING
Problem
Indication
Corrective Action
Main power LED
not lit
No communica-
tion on network
Link LED not lit
No power
Network problems
Copper link not working
at all
Check that the power supply
cable is firmly connected to the
main power supply and
rackmount power source.
Check that the AC input power
source is between 100 and 240
VAC.
On the mode setup switches,
move S6 to the Down position
and move it back to the UP
position after one second.
Check that straight/cross is OUT
for a switch or a hub.
Check that straight/cross in IN for
a STATION or an up-link port.
On the mode setup switch,
move S6 to the DOWN position,
and move it back to the UP
position after one second.
Check that the connected device
is working properly at 100 Mbps
or 10 Mbps.
Check that the connection cable
is well connected at both ends.