Technical data

4–8 Troubleshooting
Controller previously
set for failover.
Ensure that neither
controller is configured
for failover.
Use the SET NOFAILOVER
command on both
controllers, then reset
“this controller” for
failover.
Failed controller. If the foregoing checks
fail to produce a remedy,
check for OCP LED
codes.
Follow repair action.
Node ID is all zeros. SHOW
THIS_CONTROLLER to
see if node ID is all
zeros.
Set node ID using the
node ID (bar code) that is
located on the frame in
which the controller sits.
See SET THIS
CONTROLLER NODE_ ID in
HSZ80 Array Controller
ACS Version 8.3
Configuration and CLI
Reference Guide
Also, be
sure that you are copying
in the right direction. If
you are cabled to the new
controller, use SET
FAILOVER COPY=OTHER.
If cabled to old controller,
use SET FAILOVER
COPY=THIS.
Table 4–1 Troubleshooting Table (Continued)
Symptom Possible Cause Investigation Remedy