Cisco Headend System Release 2.7 Installation Guide

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Chapter 4    Post-Upgrade Procedures 
 
 
 
74 
4013154 Rev C 
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: 
 
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. 
 
If any of these tests are unsuccessful, contact Cisco Services before rolling back 
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. 
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 
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? 
 
If yes, go to step 4. 
 
If no, call Cisco Services. 
4  Stage at least one new DHCT to the system operator’s specifications.