SP Switch function (MAP 0620)
Note: When unplugging the two ends of the suspect cable, check /var/adm/SPlogs/css/out.top to verify only two (2) ports were lost. If four (4) ports were lost, then two cables were swapped across that switch to switch connection. Connect the cables correctly and check /var/adm/SPlogs/css/out.top for any other errors.
2.If this is a
v For code level 1.02 and higher, use the Etopology command.
3.Make sure processor nodes that were put in ªServiceº mode are returned to ªNormalº mode. Make sure all processor nodes are IPLed completely.
4.Have customer verify that the switch code is running on all processor nodes.
5.From the control workstation of the ªprimaryº processor node, typeEstart followed by ENTER.
6.Check /var/adm/SPlogs/css/out.top file for problems regarding the jacks indicated.
7.Does out.top file show a problem on any jacks indicated? v If yes:
a.Problem is in the SP Switch which is still reporting a problem.
b.Go to ªStep
vIf no:
a.If this is a
b.Replace the
c.Go to ªStep
Step
Problem reported with all switch data cables from one or more frames. This may be caused by a clocking or grounding problem between frames.
Note: The
1.Check the switch clock selections on the ªproblemº switches (refer to ªSelecting appropriate switch clocksº on page
2.Do the clock settings on the ªproblemº SP Switches appear to be okay?
vIf yes, go to ªStep
vIf no:
a.Change the clock selections on the appropriate switches (refer to ªSelecting appropriate switch clocksº on page
b.Go to ªStep
Step
The clock settings on the ªproblemº SP Switches appear to be okay.
1.Is the problem switch in a frame with processor nodes?
v If yes, go to ªStep
vIf no, go to ªStep
Step
Problem switch is in a switch frame (contains switches only, no processor nodes).
1.From Perspectives on the control workstation, open the Switch Front Panel window for this switch.
2.Check the clock selection to see if it is set to Internal or to one of the following external clocks: v For SP switch types: ªJack3º, ªJack4º, or ªJack5º.
3.Is the clock selection set to one of the External clocks?