Cisco CableCARD, Руководство по эксплуатации

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Appendix A
Download LED Indicators
122 734375 Rev H
DHCTs with Single LED Indicators
DHCTs with only POWER LED indicators display the codes associated with
downloading, installing, and booting into the SARA as a series of flashing lights
using the POWER LED indicator light on the front panel.
Note: You must stage DHCTs with only POWER LED indicators using the CVT
download method.
The following table shows an example of a CVT download sequence of front panel
LED displays that appear after AC power is applied to the DHCT.
Stage POWER LED
Indicator
TV Monitor Description
1 The light is off. The “wave” appears each time
the DHCT resets. The DHCT is
initializing and testing the
system. The wave provides a
visual cue as to when to press
buttons to force auxiliary
functions.
2 Solid on, then off. The
light is off as the
DHCT boots into the
OS.
or
The rotating border appears
when the DHCT boots into the
OS.
3 The light blinks once
every half-second. Fr.LA appears if the DHCT can
tune to the last known good
frequency in NVM and acquires
the CVT.
Go to stage 9 of this table.