Cisco Headend System Release 2.5 User Guide
LED Indicators Displayed During a Software Download
4025012 Rev B
17
Stage LED Indicator
Description
7
Off (no blinks)
The Tuning Adapter is preparing to launch the resident
application or has entered standby mode. If the LED remains
off for more than a few seconds, press the POWER button on
the front panel to power on the Tuning Adapter.
Note: The Tuning Adapter will complete its boot process even
Note: The Tuning Adapter will complete its boot process even
in standby mode, but will not provide tuning information to
the UDCP until powered on.
8
Blinks on and off
steadily
The Tuning Adapter is initializing.
9
On (no blinks)
The Tuning Adapter is fully operational, and is able to service
UDCP requests.
10
Blinks six times,
pauses, repeats
The Tuning Adapter has encountered a problem that prevents
it from servicing UDCP requests or the UDCP authentication
failed.
Refer to Troubleshooting (on page 21) for more information.
Refer to Troubleshooting (on page 21) for more information.
11
Blinks four times,
blinks a series of
dim and bright
blinks, repeats
The Tuning Adapter has encountered an internal error. The
four blinks indicate that an error exists and the series of dim
and bright blinks refer to the error code.
Refer to Bootloader Error Codes (on page 38) for more
Refer to Bootloader Error Codes (on page 38) for more
information.