Color Graphics Adapter And Crt - Epson 20 User Manual

2. Turn on or reset the computer. The OPERATION MENU
appears.
Press 3 to select
3.
When you start the System diagnostics, the computer checks the
results of the power-on diagnostics and 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 installed in the system, such as the
following, for example:
The following devices have been installed
DEVICE LIST
1 - System board
- Memory
2
3 - Keyboard

5 - Color graphics adapter and CRT

6 - Floppy disk drives and controller
9 - Parallel port (printer interface)
11 - Serial port (
14 - Dot-matrix printer
17 - Hard disk drives and controller
Is the DEVICE LIST correct (Y/N)?
If the list correctly describes your system, press Y and then
device is missing from this list, or if you wish to change the list, press
and
N Enter.
C-2 Performing System
System diagnostics
-232C port)
RS
Diagnostics
and then press
Enter.
Enter.
If a