User`s guide

System Diagnostic Tests
The table below lists all the System diagnostic tests you can run
on your system.
System diagnostic tests
L
L
Device Tests available
Description
1
System Board j
Checks the system board
components
Numeric Tests the operation of any
Coprocessor
built-in math coprocessor
System Checks all memory and displays
Memory
a memory count
Diskette
Sequential seek
Tests the operation of the
Drive(s)
check
selected diskette drive; requires
Aor B
Random seek check
a formatted diskette for some
Write, read check *
tests
Disk change check
Run all above checks
~
I
Hard Disk
Drive(s)
#l or #2
Serial Port(s)
COMl,
COM2,
COM3, or
COM4
Seek check
i Tests the operation of the
Write, read check l
selected hard disk drive
Read, verify check
Run all above checks
j
/ Tests the selected serial port;
requires a loop-back connector
Printer Port(s)
LPTl, LPT2, or
LPT3
Tests the selected printer port;
requires a loop-back connector
LPTl or LPT2
Printer Test(s)
Tests the operation of the
selected dot matrix printer and
prints a test pattern
Running System Diagnostics
4-7