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Step C. Check that the 3251 Is Ready
Is the 3251 connected to a power source and is the power on/ off
switch set to
I
?
YES NO
Connect the 3251 to the power source and switch power on
by setting the power on/ off switch to
I .
Are all three indicators on the rear connector panel of the
3251 on?
YES NO
Are any of the indicators on?
YES NO
Ask a qualified electrician to check ( 1) that power
is available at the power source and (2), if
applicable, that the power conqector is serviceable.
If
no fault is found, report a suspected 3251
problem to your IBM Representative.
Report a 3251 problem to your IBM Representative.
Turn the Brightness control fully clockwise. Press the test
button (button 0) on the rear connector panel of the 3 251.
a large circle appear on the 3251?
YES NO
I
Report a 3251 problem to your IBM Representative.
Press button 0 again to return the 325 i to the operating
condition. Go to "Step D. Check that the 3255 Is Ready."
Does
Chapter 2. Problem Determination Procedures 2-5
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