This chapter discusses diagnostic procedures and failure responses for the
IBM 
pSeries 690 software of PSSP. The list of known error
symptoms and the associated responses are in the section Error symptoms, responses, and recoveries. A list of the information to collect before
contacting the IBM Support Center is in Information to collect before contacting the IBM Support Center.
IBM pSeries 690 servers can be connected to SP systems that
contain an SP Switch, an SP Switch2, or those that have no switch. The
terms the server and all servers are used in this chapter in
place of IBM pSeries 690.