Problem Solving
If ...
Then ...
Do This ...
DEChub 900 MultiSwitch and DEChub ONE
Power LED is off.
Repeater does not have
Verify that outlet has power.
power.
Check power connection to
repeater.
Replace power supply.
Replace repeater.
Module OK LED is off.
Repeater failed self-test.
Replace repeater.
Ring A and B LEDs alternately Repeater needs an upgrade
If you have network management,
flash.
or an upgrade is in progress.
do a downline load;
otherwise, replace repeater.
Wait for upgrade to complete.
Ring In or Ring Out LED has
Network management
To change settings, you can use
single flash pattern.
disconnected the repeater’s
network management commands
RI or RO port.
or the repeater’s Reset switch.
Ring In or Ring Out LED has
Repeater and ring have
Change the speed setting of the
double flash pattern.
different speed settings.
repeater, stations or the ring.
DECrepeater 900TL
13
