IBM RS/6000 SP, Maintenance Information

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MAP 0270: 604 or 604e High Node Control
026 (continued)
Is the TTY port defined properly, and the console setup to use the TTY port?
Yes No
027
TTY not responding due to customer configuration.
– Customer must configure these parameters.
– Go to “MAP 0570: End of Call” on page 1-357.
028
Problem due to hardware.
– Close console TTY window (if already open).
– Log into the node over the Ethernet:
telnet nodename
– Enter the following command:
chcons /dev/tty1
– Use diag command to run regular (not advanced) diagnostics on “TTY0”.
Do the diagnostics pass (no problem found)?
Yes No
029
– Run wrap diagnostics on S1 to node supervisor cable.
Do diagnostics fail?
Yes No
030
– Go to Step 034.
031
– Run wrap diagnostics on S1.
Do diagnostics pass (no trouble found)?
Yes No
032
– Replace I/O planar board.
– Go to Step 035 on page 1-141.
033
– Go to Step 034.
034
– Log into the node over the Ethernet:
telnet
nodename
– Enter the following command:
chcons /dev/tty0
(Step 034 continues)
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RS/6000 SP MAPs