Cisco DNCS System Release 2.8.1 3.8.1 4.3.1 Design Guide
Chapter 1 Understanding Diagnostic Screens
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Accessing Diagnostic Screens Using Explorer Front Panel Buttons
Follow these steps to access and navigate through the diagnostic screen sequence, to
display a blended image, and to exit the diagnostic screens.
Note: Use the preceding diagram to locate the front panel buttons described in these
Note: Use the preceding diagram to locate the front panel buttons described in these
instructions.
1 Press and hold the Select button until the Message LED on the front panel
1 Press and hold the Select button until the Message LED on the front panel
blinks, and then release the button.
2 While the Message LED continues to blink, press the INFO button.
3 To navigate the diagnostic screens one page at a time, press either the Vol+ or
3 To navigate the diagnostic screens one page at a time, press either the Vol+ or
the Vol- button.
4 To display a blended image for troubleshooting purposes, press the Select
button to scroll through the following three blending levels:
Dark
Light
None
Note: For more information on using blended images, see
Note: For more information on using blended images, see
Troubleshoot With
a Blended Image (on page 7).
5 To exit the diagnostic screens, press the EXIT button.
Accessing the Diagnostic Screens Using the DNCS Web Browser
Use the Web browser on the DNCS to view the diagnostics screens of any DHCT
that is booted "two-way" (information can travel to and from the headend) and
accessible from that DNCS.
Follow these steps to access the diagnostic screens from the DNCS.
1 Launch a Web browser that is installed on the DNCS.
2 From the Address field located at the top of your Web browser, type
Follow these steps to access the diagnostic screens from the DNCS.
1 Launch a Web browser that is installed on the DNCS.
2 From the Address field located at the top of your Web browser, type
http://<the.dhct.ip.address>:5030/1.html and then press Enter. Your Web
browser displays the first diagnostic screen (Status Summary) of the DHCT you
are using.
Note: In this command, <the.dhct.ip.address> represents the actual IP address of
Note: In this command, <the.dhct.ip.address> represents the actual IP address of
the DHCT you are using.
3 Follow the on-screen instructions and the links to view the other diagnostic
screens.