Cisco CableCARD, Руководство по эксплуатации

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DHCTs with Single LED Indicators
734375 Rev H 123
Stage POWER LED
Indicator
TV Monitor Description
4 The light blinks once
every half-second. If the DHCT cannot acquire the
CVT through a known good
QAM frequency, it scans the
recommended QAM
frequencies. The LED displays
FR.00 through FR.09 as the
DHCT checks each of the ten
recommended QAM
frequencies.
Go to stage 6 of this table.
5 The light blinks once
every half-second. If the DHCT cannot acquire the
CVT through a recommended
QAM frequency, it 'hunts' until
it finds the frequency of a QAM
with a valid CVT table for that
DHCT. The [000] indicates the
QAM frequency.
6 The light blinks
twice, pauses, then
repeats. The LED displays r.xxx, where
[xxx] indicates the number of
packets remaining to be
downloaded. This number
counts down to zero as the
packets are downloaded.
7 The light blinks 3
times, pauses, then
repeats. CLr and PR.00 indicate that the
second part of the OS is installed
into flash memory.
Programs upper memory area
with ResApp.
8 The light is off. The wave appears after the
DHCT resets to boot into the OS
and the newly downloaded
ResApp.