Epson EQUITY 386SX/16 PLUS - Manual (Page 190)

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 Del key:
Press to start SETUP
3. At the next prompt, select
Start operating system.
4. At the
A
: prompt, type
DIAG
and press Enter to run
System diagnostics. You see a title screen.
5. Press any key to continue. You see the main menu,
described below.
The Main Menu Screen
tem 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 test
Timer test
Realtime clock test
CMOS validity test
Run time parameters
sting mode : (T)imebound / (C)ontinuous / (P)assbound ? P
It on error (Y/N) ? Y Error logging (Y/N) ? N No. of passes : 00001
v/Next window-,tPrev/NexttestTk Run
test Desel all Run se1 tests
ts basic operation of CPU in real mode
C-2 Performing System Diagnostics