Serial Port Test Error Codes - IBM eServer xSeries 455 Type 8855 Hardware Maintenance Manual And Troubleshooting Manual

Serial port test error codes

Code/explanation
0601h (Data written to port XXXXh was
yyyyh. Data read back from the port was
zzzzh.)
0602h (Interrupt identification register test
failed .)
0603h (Data written to port XXXXh was
yyyyh. Data read back from the port was
zzzzh .)
0604h (Line status register test failed at port
XXXXh .)
0605h (Interrupt activation test failed at port
XXXXh.)
0606h (Data transfer test failed at port
XXXXh 1.)
0607h (Loop back test failed at port XXXXh
.)
0608h (FIFO register test failed at port
XXXXh.)
0609h (FIFO trigger level test failed at port
XXXXh. )
0610h (FIFO character timeout indication
test failed at port XXXXh.)
0611h (FIFO data transfer test failed at port
XXXXh. )
0612h (Baud rate speed test failed at port
XXXXh. )
186
IBM xSeries 455 Type 8855: Hardware Maintenance Manual and Troubleshooting Guide
FRU/action
1. Check connection of loopback if used during test.
2. I/O board.
I/O board
1. Check connection of loopback if used during test.
2. I/O board.
I/O board
I/O board
1. Check connection of loopback if used during test.
2. I/O board.
1. Check connection of loopback if used during test.
2. I/O board.
I/O board
I/O board
I/O board
I/O board
I/O board