Epson EQUITY 386/33 PLUS - Manual (Page 124)

Starting the Diagnostics Program
To start the diagnostics program, follow these steps:
1. Insert the Reference diskette in drive A and turn on or
reset the computer.
2. When you see the following prompt, press the key:
Press
to
start
SETUP
3. At the next prompt, select Start
operating system
4. If necessary, verify the date and time. At the
A:
prompt,
type
DIAG
and press to run System diagnostics.
You see a title screen.
5. Press any key to continue. You see the main menu.
The Main Menu Screen
System board Memory Hard disk Floppy Keyboard Video Misc.
Basic functionality test
CPU protected mode test
Processor speed test
Coprocessor
test
DMA controller test
Interrupt controller teat
Timer test
Realtime
clock test
validity test
Run tire parameters
Testing mode : (T)imebound / (C)ontinuous / (P)assbound ? PWait
on error (Y/N) ? Y Error logging (Y/N) ? N No. of passes : 00001
Prev/Next window Run highlighted test
ExitSet Sel all Desel allRun se1
tests
Tests basic operation of CPU in real mode
B-2 Performing System Diagnostics