IBM Personal Computer XT Manual To Operations page 181

Test 9000
Note: If your IBM Color Display requires service, it
must be returned with the power cord.
1
Set the Power control to On.
Power Control
2
Is the Power-On indicator lit?
bd
Power-On Indicator
•
•
()
YES -
Go to the next step.
NO - Check that the power cord is plugged
into a functioning wall outlet and into
the rear of the display. If it is, have the
display serviced.
April 1984 Test 9000-1