DEC DECstation 5000 Model 100 Series, Maintenance Manual

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Distinguishing Event Types
The second line of each error log lists the code number and
name of the error log event type.
The following sections describe memory, error and status, and
system overheat error logs. For a detailed explanation of other
error logs that involve the system unit, refer to the ULTRIX
documentation.
Memory error logs
Memory error logs record errors that occur in the memory
modules. This is a sample of the error log sections that are
unique to memory error logs.
----- UNIT INFORMATION -----
UNIT CLASS MEMORY
UNIT TYPE KN02 MEMORY
ERROR SYNDROME MEMORY CRD ERROR
----- ERROR & STATUS REGS -----
EPC x8006DF4C
KN02 STAT REG x07C20001 IO INT 0 PENDING
19,200 BAUD
8 MB MEM MODULE
ECC CMD x0
IO INT 1 ENABLED
IO INT 6 ENABLED
IO INT 7 ENABLED
NORMAL MODE
REFRESH EVEN MEM MODULES
UNSECURE
ERROR ADDR REG xD01B37BA
CPU MEM READ ECC
PHYSICAL ERROR ADDR x006CDEE8
CHECK SYNDROME x00108884 SYND BITS x4
SINGLE BIT ERROR
CHECK BITS x8
MODULE NUM. x0
ERROR COUNT 1.
INVALID PC MEMINTR
----- ADDITIONAL INFO -----
CONTROLLER NO. 1.
ERRS ON THIS ADDR 1.
Troubleshooting Tools 3–11