HP 250 Operating page 55

HP 2649D Workstation
If an error occurs during step 3,4, or 5, the test is stopped and
the appropriate error message is displayed. Press RESUME to
remove the error message. If no errors occur during the test,
the test pattern remains on the screen until you press RESUME or
CNTL HALT.
If nothing happens when you press the TEST key, check that the
workstation is plugged into an electrical outlet and the power
switch is turned on.
Extended Tests
By pressing CTRL TEST, you initiate a set of extended tests.
These tests check the keyboard matrix, lights, and switches.
When CTRL TEST is pressed, the following message is displayed on
the screen:
ENTER EXTENDED TEST NO. (1-4)
You can press either the space bar or RESUME to exit, or you can
type the number of the desired test.
Te st Function
1 Repeat test indefinitely
2 Keyboard matrix test
3 Data comm switch test
4 Keyboard LEDs test
Once one of the extended tests is entered, the space bar must be
pressed to exit the function and return to the selection menu.
Te st 1
REPEAT TEST - This function repeats both the general self-test
and the data comm self-test until either an error is detected or
you interrupt by pressing RESUME or the space bar. If the switch
which inhibits the data corom test is open, the data corom portion
of the test is never executed.
To exit the test, press the space bar.
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HP 2649D Workstation
If an error occurs during step 3,4, or 5, the test is stopped and
the appropriate error message is displayed. Press RESUME to
remove the error message. If no errors occur during the test,
the test pattern remains on the screen until you press RESUME or
CNTL HALT.
If nothing happens when you press the TEST key, check that the
workstation is plugged into an electrical outlet and the power
switch is turned on.
Extended Tests
By pressing CTRL TEST, you initiate a set of extended tests.
These tests check the keyboard matrix, lights, and switches.
When CTRL TEST is pressed, the following message is displayed on
the screen:
ENTER EXTENDED TEST NO. (1-4)
You can press either the space bar or RESUME to exit, or you can
type the number of the desired test.
Te st Function
1 Repeat test indefinitely
2 Keyboard matrix test
3 Data comm switch test
4 Keyboard LEDs test
Once one of the extended tests is entered, the space bar must be
pressed to exit the function and return to the selection menu.
Te st 1
REPEAT TEST - This function repeats both the general self-test
and the data comm self-test until either an error is detected or
you interrupt by pressing RESUME or the space bar. If the switch
which inhibits the data corom test is open, the data corom portion
of the test is never executed.
To exit the test, press the space bar.
3-36