Starting System Diagnostics - Epson EQUITY 3865X/20 PLUS User Manual

Starting System Diagnostics

To run the System diagnostics program, you must turn on or
reset your computer with the Reference diskette in drive A. If
you start this program in any other way, some tests may produce
strange results.
To start the System diagnostics program, follow these steps:
1. Insert the Reference diskette in drive A.
2. Turn on or reset the computer. The Operation Menu
appears.
Num Lock
3. If the
to turn off the function.
4.
Press 3 or use
then
press
When you start the System diagnostics program, the computer
checks any peripheral devices that are connected to the system.
Then you see a list of the devices available for testing. This list
includes only the devices that are part of your system; for
example:
DEVICE LIST
1 - System board
2 - Memory
3 - Keyboard
5 - Color graphics adapter and CRT
6 - Diskette drives and controller
9 - Parallel port (printer interface)
11 - Serial port (RS-232C port)
14 - Dot-matrix printer
17 - Hard disk drives and controller
C-2 Performing System Diagnostics
indicator is illuminated, press
to select
Enter.
DEVICE LIST is correct ? (Y/N)
System diagnostics
Num Lock
and