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System Diagnostic Tests
The table below lists all the System diagnostic tests you can run
on your system.
System diagnostic tests
Device
System Memory
Diskette Drive(s)
A or B
Serial Port(s)
COM1 or
COM2
Parallel Port(s)
LPT1, LPT2.
or LPT3
LPT1 or LPT2
Printer Test(s)
The Write, read check destroys data on the disk. Be sure to back up data
on a hard disk or insert a blank, formatted diskette before running this test.
Tests available
Sequential seek check
Random seek check
Write, read check
Disk change check
Run all above checks
Seek check
Write. read check
Read, verify check
Run all above checks
Description
Checks the system board
components
Tests the operation of any
built-in or optional math
coprocessor
Checks all memory and
displays a memory count
Tests the operation of the
selected diskette drive;
requires a formatted
l
diskette for some tests
Tests the operation of the
selected hard disk drive
l
Tests the selected serial
port; requires a loop-back
connector (contact your
dealer)
Tests the selected parallel
port: requires a loop-back
connector (contact your
dealer)
Tests the operation of the
selected dot matrix printer
Running System Diapzostics
A - 7
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