Performing System Diagnostics - Epson NX Service Manual

Performing System Diagnostics

This section describes how to test the operation of your computer and its peripheral devices
using the System diagnostics program on your Reference diskette. Run the diagnostics
program if you are not sure whether a device is performing correctly. The table at the end of
t h i s a p p e n d i x l i s t s t h e e r r o r m e s s a g e s y o u m a y s e e d u r i n g t e s t i n g
You can test the following devices using System diagnostics:
System board
Numeric coprocessor
System memory
Diskette drive(s)
Hard disk drive(s)
Serial ports
Parallel port(s)
Video adapter
Dot matrix printer(s).
Note When performing diskette and hard disk diagnostics, the Write/Read function checks
may destroy data on the disk Be sure to back up any data on your hard disk or insert
a blank, formatted diskette before you run this test. Also, be sure to do this if you
select Run all above checks.
Epson NX Service Manual
Utiliti8s
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