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DIAG Program
General
A diagnostic program tests a computer system's hardware.
The diagnostic
program for the computer tests all of the following devices and tells you
if and where any errors occur:
System board
Memory
Keyboard
Display
Parallel port (printer)
Serial port (RS-232C)
Floppy disk
Hard disk
Local speaker
The program can be started once the MS-DOS system disk is loaded.
At the
end of the diagnosis, the DOS must be loaded again.
Preparation
Connection should be made as shown in the figure below:
tN
see
ESSEEN
ERTS
'A
Cs
>
SDSSLES
(1) JB-3300
(4) Printer (ex. KX-P1091)
(2) Diagnostic Disk
(5) Printer Cable
G) Scratch Disks
(6) RS-232C Loop-Back Plug
Figure 9-21
I - 73
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Troubleshooting
