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GCOS 7 System Operator's Guide Example SO System 06 MC06 07 MC07 01 03 04 MC03 MC04 MS01 02 MS02 MSnn Assume the device MS01 is accessible by 4 access paths through 2 Bi-PSI controllers. The DHW MS01 PATH=1 command gives the following result: MC06.MS01 MC07.MS01 MC03.MS01 MC04.MS01 IN(READY) IN(SPARE) IN(READY) IN(SPARE) If a serious failure makes the first controller (MC06/MC07) unavailable, the following messages are displayed: (AV41) (AV44) (AV41) (AV44) hh.mm hh.mm hh.mm hh.mm MC06 MC06 MC07 MC07 PSI06 FAILED OUT(BY SYSTEM) PSI07 FAILED OUT(BY SYSTEM) The MS01 device remains accessible through the second controller (MC03/MC04). A display of the MS01 device paths gives the following results: MC06.MS01 MC07.MS01 MC03.MS01 MC04.MS01 OUT(CONTROLLER OUT) OUT(CONTROLLER OUT) IN(READY) IN(SPARE) The OLTDs can be used to diagnose the failed unit and the operator can use the MDHW IN command to reinsert the unit after it has been repaired. 10-26 47 A2 53US
