NonStop Operating System Event Management Programming Manual

Low-Level I/O Event Messages (ZGIO)
HP NonStop Operating System Event Management Programming Manual—520372-020
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Messages
Cause. Three or more IOPONs have occurred on the controller within 10.2 minutes.
Effect. The IOPONs from the controller are ignored.
Recovery. Replace the controller.
ZGIO-TKN-PDTINTCAUSE Cause for the interrupt.
ZGIO-TKN-PDTINTDEV Subchannel number resulting from the IIO instruction.
ZGIO-TKN-PDTIOCSTAT IOC transfer status.
Token Description (page 2 of 2)