Troubleshooting – Lenovo T54H User Manual
Page 22
 
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Troubleshooting
If you have a problem setting up or using your monitor, you may be able to 
solve it yourself. Before calling your retailer or IBM, try the suggested actions 
that are appropriate to your problem.
Problem
Possible
Cause
Suggested Action
Reference
Screen is blank 
and power 
indicator is off
No power to 
monitor
Ensure that the
electrical outlet and the 
monitor are both switched 
on.
Check that the power
cord is firmly plugged into 
the electrical outlet and the 
power supply unit.
If the power cord plug
has a removable fuse, 
replace it.
Try another power
cord.
Try another electrical
outlet.
Connecting 
your Monitor
section on 
page 5
Screen is blank 
and power 
indicator is 
steady green
Brightness 
and Contrast 
may be too 
low
Adjust brightness and
contrast.
User 
controls
section on 
page 14
Screen is blank 
and power 
indicator is 
steady amber
The monitor is 
in the Power 
Management 
Standby state
Press any key on the
keyboard or move the 
mouse to restore 
operation.
Check the Power
Management software on 
your computer
Power 
Management 
section on 
page 22
Power consumption 
figures are for the monitor 
and the power supply 
combined.
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