FIC a440 Servicehandbuch

 

Troubleshooting and Repair 

 

FIC A440 Series Service Manual 

6-9

 

4-4-1 

3Ch 

Serial port test in progress or 
failure. 

Pattern test of one or more of the 
installed serial ports. If a failure is 
detected, an error message will be 
displayed and POST will continue. 

4-4-2 

3Dh 

Parallel port test in progress 
or failure. 

Rolling ones test is done to one or more 
of the installed parallel ports. If a failure 
is detected, an error message will be 
displayed and POST will continue. 

4-4-3 

3Eh 

Math coprocessor test in 
progress or failure. 

An integer load and store is performed 
with the math coprocessor. If the values 
do not match, an error message will be 
displayed and POST will continue. 

6.2.4  Run-time Error Messages 

I/O card parity interrupt at 
address. Type (S)hut off NMI, 
(R)eboot, other keys to continue 

Memory on a peripheral card 
has failed. 

Check the memory cards 
installed in the system. 

Memory parity interrupt at 
address. Type (S)hut off NMI, 
(R)eboot, other keys to continue 

A memory chip(s) has failed. 

Check the memory on the 
system board. 

Unexpected HW interrupt 
interrupt at address. Type 
(R)eboot, other keys to continue 

Hardware problem. Not 
displayed if the expected 
interrupt handler is not enabled. 

Check all hardware in the 
system. 

Unexpected SW interrupt 
interrupt at address. Type 
(R)eboot, other keys to continue 

Error(s) in the software 
program. Not displayed if the 
extended interrupt handler is not 
enabled. 

Turn the machine off and 
then on again. If doesn’t 
work, check the program. 

Unexpected type 02 interrupt at 
xxxxh. Type (S)hut off NMI, 
(R)eboot, other keys to continue 

A parity error occurred, but the 
source can not be determined. 

Turn the power off and then 
on again.