Cisco Headend System Release 2.7 Guida All'Installazione
Chapter 4 Post-Upgrade Procedures
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System Validation Tests (Before Modulator Reset)
Verifying a Successful Installation of SR 4.0 SP2
Follow these instructions to verify a successful installation of this software. The
DHCTs that you use for these tests should comply with the following specifications:
DHCTs that you use for these tests should comply with the following specifications:
Unauthorized to view a PPV event without specifically buying the PPV event
Capable of booting into two-way mode
Authorized for all third-party applications
Important! Note the following important points about these tests:
These tests apply only to systems running SARA. Check with Aptiv for
equivalent tests if your system supports the Passport application.
equivalent tests if your system supports the Passport application.
If any of these tests are unsuccessful, contact Cisco Services before rolling back
from this upgrade.
from this upgrade.
1 Complete these steps to perform a slow boot and a fast boot on a DHCT with a
working return path (2-way mode).
a Boot a DHCT.
a Boot a DHCT.
Note: Do not press the Power button.
b Access the Power On Self Test and Boot Status Diagnostic Screen on the
DHCT and verify that all parameters, except UNcfg, display Ready.
Note: UNcfg displays Broadcast.
c Wait 5 minutes.
d Press the power button on the DHCT. Power to the DHCT is turned on.
e Access the Power On Self Test and Boot Status Diagnostic Screen on the
d Press the power button on the DHCT. Power to the DHCT is turned on.
e Access the Power On Self Test and Boot Status Diagnostic Screen on the
DHCT.
f Do all of the parameters, including UNcfg, display Ready?
–
If yes, go to step 2.
–
If no, contact Cisco Services.
2 Ping a test DHCT.
3 Did the DHCT receive the ping?
3 Did the DHCT receive the ping?
If yes, go to step 4.
If no, call Cisco Services.
4 Stage at least one new DHCT to the system operator’s specifications.