IBM Personal Computer AT Manual To Operations page 295

Test 100
1
Press Enter
(~
) to start this test.
The following screen appears. You need to run
this test only if you cannot set the time or alarm
or if the alarm does not work.
• If
you wish to test your clock press Y then
press Enter
(~
).
• If
you do not wish to test your clock press N
then press Enter
(~).
Refer to the screen
for the next step.
REFER TO - TEST 100
PRESS "ENTER" TO CONTINUE
?
IF YOU TEST YOUR SYSTEM CLOCK.
THE TIME
&
ALARM SETTINGS NEED
TO BE RESET.
DO YOU WANT TO TEST YOUR
SYSTEM CLOCK (YIN)
?
Go to Step 2.
Test 100-1