Table 8. Operator panel reference codes table (continued)
Reference
Code
Description/Action
(Perform all actions before exchanging Failing
Items)
Failing Item
CCCC Service processor error to or from operator panel.
An attempt to communicate between the service
processor and the control panel failed. Before
replacing any parts, examine the system rack and
the I/O rack cabling carefully. See “Cabling the
System Rack and I/O Rack” on page 31. In
particular, check the I/O drawer input power
cables.
1. Service processor card
Location: U0.1-P1-X1
2. Operator panel assmbly
Location: U1.1-P1-L1
3. SPCN card assembly
Location: U1.1-P2-X1
DDDD Interface error.
A service and manufacturing interface error to or
from the control panel occurred.
Verify that the external interface device is
connected correctly and attempt the power-on
operation again.
1. Operator panel assmbly
Location: U1.1-P1-L1
2. SPCN card assembly
Location: U1.1-P2-X1
3. System backplane assembly
Location: U1.1-P1
4. SAMI cable.
If this system is being used as a node in an
SP/2 environment, replace the cable that is
connected between the SAMI port on the
operator panel assembly and the control
workstation.
EEEE IPL1 failed in the service processor
Go to “MAP 1540: Minimum Configuration” on
page 117 if the problem is not fixed after replacing
all the failing items.
1. Service processor card
Location: U0.1-P1-X1
2. SPCN card assembly
Location: U1.1-P2-X1
3. Operator panel assmbly
Location: U1.1-P1-L1
FFF0 to
FFFF
Control panel self-test failed
1. Operator panel assmbly
Location: U1.1-P1-L1
2. SPCN card assembly
Location: U1.1-P2-X1
0000
188
Service Guide