Cisco Headend System Release 2.7 Maintenance Manual
DHCT Errors
4024836 Rev D
123
Symptom
Equivalent Possible Solution
POWER LED is on for
two seconds, off for two
seconds, repeats
(continuously)
Br.xx - OS
trap
1
Reboot the DHCT by following these
steps:
a
Turn the DHCT power off.
b
Unplug the DHCT power cord from
the power receptacle.
c
Plug the DHCT power cord into the
power receptacle.
2
Turn the DHCT power on.
3
Force a download by following these
steps:
a
Unplug the DHCT power cord from
the power receptacle.
b
Plug the DHCT power cord into the
power receptacle while pressing and
holding the POWER button until
either the POWER LED (on single-
LED DHCTs) or the REMOTE LED
(on triple-LED DHCTs) begins
blinking.
c
Press the POWER button again so the
LED blinks faster. In a few seconds,
the DHCT will begin downloading
code.
4
If these steps do not work, return the
DHCT to us for repair. Mark the repair
tag with D7. Error Code (BRXX, ERXX, or
XXXX).