IBM RS/6000 SP, Maintenance Information

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MAP 0540: Switch Function
010 (continued)
Should there be a cable connecting the indicated jack to a processor node?
Yes No
011
– Make sure a wrap plug is properly installed on the connector. Refer to Figure 1-31 on
page 1-299 and Figure 1-32 on page 1-300 for views of the switch wrap plugs.
– Have customer check (and update if necessary) the switch configuration file appropriately
before continuing:
Ÿ
For code levels 1.00 - 1.01, modify the /etc/SP/expected.top on the primary node.
Ÿ
For code level 1.02 and higher, use the Etopology command.
Did you just correct a problem with a wrap plug or correct the switch configuration?
Yes No
012
– Go to Step 093 on page 1-349 to service or replace the switch assembly.
013
– Go to Step 101 on page 1-350.
014
– Connect a switch data cable from this jack to the proper processor node.
– Go to Step 101 on page 1-350.
015
– Check cable connection at switch assembly and processor node.
Does the cable appear to be fully connected at the switch assembly and the processor node?
Yes No
016
– Fix cable connection problem.
– Go to Step 101 on page 1-350.
017
– From the front of the RS/6000 SP frame or from the control workstation, check the Power (green) LED
on the processor node to make sure it is lit.
Is the Power (green) LED lit, indicating the processor node is powered on?
Yes No
018
Processor must be powered on for the switch to recognize the port.
– Power on this processor node, and check the Power (green) LED.
(Step 018 continues)
Chapter 1. Maintenance Analysis Procedures (MAPs)
1-331