IBM 1735R16, Installer And User Manual

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Chapter 3: Analog Port Operation
39
To run diagnostic tests:
1. If OSCAR is not open, press Print Screen . The Main dialog box will appear.
2. Click Commands - Run Diagnostics . A warning message appears
indicating that all users will be disconnected.
3. Click OK to begin diagnostics.
-or-
Click
X or press Escape to exit the dialog box without running a
diagnostic test.
4. All users are disconnected and the diagnostics screen displays.
Figure 3.13: Diagnostics Dialog Box
5. As each test is fi nished, a pass or fail symbol appears. The test is complete
when the last test’s symbol displays.
6. (Optional) If you have any offl ine COs, you can click the Clear button to
remove them from the list.
7. (Optional) If you have any suspect COs, you can click the Display button.
The Suspect COs dialog box appears.
Figure 3.14: Suspect COs Dialog Box
a. Make a note of each CO in the list. In Figure 3.14, the fi rst CO (Sw-4)
is attached to channel 4 of a cascade switch, the second (???) is non-
communicative and the third (Srvr) is attached directly to a server.
You may want to troubleshoot each of these COs.