IBM 5150 Hardware Maintenance Manual page 30

o -
Run Test - Run a functional test of the installed devices.
I - Run Test Multiple Times - Repeats the functional test as
a
many times as you choose.
2 - Utilities - The user has the option of choosing one of the
following from a utilities program:
Start Error Log
Stop Error Log
List Log
Set Time of Day
Display Time of Day
Retum to Main Menu.
Start and Stop Error Log - Enables the user to log the errors
that the diagnostics find. They can be output to diskette,
cassette, or printer.
List Log - Will display logged errors contained on cassette
tape or diskette.
Set Time of Day - When the user selects this function and
sets the time of day, the machine will keep track of the
time and display it when asked to do so. However, when
the cassette player is used, the clock will stop until the
cassette player is no longer in use.
Display Time of Day - Will display the time of day when
asked. If the system has been tumed off since the set
time of day was used, the clock will restart at 0 when
power is tumed on.
The contents of the clock are constantly updated. The
value is set to 0 by the POST which means the clock
contains the time since POST was run. The contents may
be modified by the set time of day function.
9 - Exit Diagnostic Routines - Allows the user to exit the
utilities program and retum to the main menu.
YOU ARE NOW READY TO CHOOSE THE TYPE OF TEST
TO RUN, FOLLOW THE INSTRUCTIONS ON YOUR
DISPLAY.
CONTINUE
010-13