IBM i 830 Repair Manual page 283

Reference Description/Action Perform all actions before exchanging
Code Failing Items
69C8 Abnormal or unexpected HSL OptiConnect disconnection from
a remote system or partition.
The local system or partition disconnected from a remote
system or partition due to an unexpected event or failure. All of
the HSL OptiConnect connections on this loop will be in a
failed state. LIC will attempt to recover from the error.
Intervention at the local or remote system or partition may be
required. Possible causes are:
v time out of a critical message
v LIC code / table problem
v Network deadlock detected
The problem may be with:
v The local system or partition
v The remote system or partition
Examine the Service Action Log (SAL) on the local system or
partition for HSL failures on the same HSL loop, or with the
Network Interface Controller at approximately the same time
this error occurred.
Examine the remote system or partition for problems. Examine
the Service Action Log (SAL) on the remote system or partition
for problems on the same HSL loop or with the Network
Interface Controller at approximately the same time this error
occurred.
Correct any problems you find with the remote and local
systems or partitions that happened at approximately the same
time and involve HSL Opticonnect or HSL loop components or
Network Interface Controllers.
If there are no problems with the remote system or partition
and there are no problems with the local system or partition
then collect all the Product Activity Log information for this
failure on all systems or partitions. Be sure to record all words
in the SRCs. Contact your next level of support.
B6xx (including A6xx)
Failing Item Location
REM_SYS
LOC_SYS
AJDG301
Chapter 2. Unit Reference Codes
269