Avaya DEFINITY Server CSI Maintenance Manual page 1263

IO-PROCR (I/O Processor)
b. Error 257 indicates that an in-line error (IOP System Error) has been
reported by I/O Processor firmware. When this error counter is active, the
error count is decremented by 1 every 15 minutes, but only if the I/O
Processor has not been reset three times by background maintenance. If
the threshold is exceeded, a MAJOR alarm is raised. Execute a demand
reset by entering reset io-processor and refer to the repair procedures for
Test # 704.
c. Error 513 indicates that an in-line error (IOP Handshake Failure) has been
reported by I/O Processor driver when the driver is unable to check the
sanity of the firmware. When this error counter is active, the error count is
decremented by 1 every 15 minutes, but only if the I/O Processor has not
been reset three times by background maintenance. If the threshold is
exceeded, a MAJOR alarm is raised. Execute a demand reset by entering
reset io-processor and refer to the repair procedures for Test # 704.
System Technician-Demanded Tests:
Descriptions and Error Codes
The I/O Processor support both the Data Channel data scanners and Packet
Interface functions. Running the I/O Processor Reset Test is as though both the
Data Channel Reset Test and Packet Interface Reset Test are executed along
with a reset of the I/O Processor CPU, memory, and real time operating system.
Order of Investigation
I/O Processor Demand Reset (#704)
1. D = Destructive; ND = Nondestructive
555-233-119
Reset
1
Sequence D/ND
X D
Issue 5 October 2002
1263