IBM 86884RX Maintenance Manual - Page 179

Serial, error, codes

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Serial port test error codes Code/explanation FRU/action 0601h (Data written to port XXXXh was yyyyh. Data read back from the port was zzzzh.) 1. Check connection of loopback if used during test. 2. I/O board. 0602h (Interrupt identification register test failed .) I/O board 0603h (Data written to port XXXXh was yyyyh. Data read back from the port was zzzzh .) 1. Check connection of loopback if used during test. 2. I/O board. 0604h (Line status register test failed at port I/O board XXXXh .) 0605h (Interrupt activation test failed at port I/O board XXXXh.) 0606h (Data transfer test failed at port XXXXh 1.) 1. Check connection of loopback if used during test. 2. I/O board. 0607h (Loop back test failed at port XXXXh 1. Check connection of loopback if used during test. .) 2. I/O board. 0608h (FIFO register test failed at port XXXXh.) I/O board 0609h (FIFO trigger level test failed at port I/O board XXXXh. ) 0610h (FIFO character timeout indication test failed at port XXXXh.) I/O board 0611h (FIFO data transfer test failed at port I/O board XXXXh. ) 0612h (Baud rate speed test failed at port XXXXh. ) I/O board Chapter 6. Symptom-to-FRU index 169

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Serial
port
test
error
codes
Code/explanation
FRU/action
0601h
(Data
written
to
port
XXXXh
was
yyyyh.
Data
read
back
from
the
port
was
zzzzh.)
1.
Check
connection
of
loopback
if
used
during
test.
2.
I/O
board.
0602h
(Interrupt
identification
register
test
failed
.)
I/O
board
0603h
(Data
written
to
port
XXXXh
was
yyyyh.
Data
read
back
from
the
port
was
zzzzh
.)
1.
Check
connection
of
loopback
if
used
during
test.
2.
I/O
board.
0604h
(Line
status
register
test
failed
at
port
XXXXh
.)
I/O
board
0605h
(Interrupt
activation
test
failed
at
port
XXXXh.)
I/O
board
0606h
(Data
transfer
test
failed
at
port
XXXXh
1.)
1.
Check
connection
of
loopback
if
used
during
test.
2.
I/O
board.
0607h
(Loop
back
test
failed
at
port
XXXXh
.)
1.
Check
connection
of
loopback
if
used
during
test.
2.
I/O
board.
0608h
(FIFO
register
test
failed
at
port
XXXXh.)
I/O
board
0609h
(FIFO
trigger
level
test
failed
at
port
XXXXh.
)
I/O
board
0610h
(FIFO
character
timeout
indication
test
failed
at
port
XXXXh.)
I/O
board
0611h
(FIFO
data
transfer
test
failed
at
port
XXXXh.
)
I/O
board
0612h
(Baud
rate
speed
test
failed
at
port
XXXXh.
)
I/O
board
Chapter
6.
Symptom-to-FRU
index
169