HP Compaq d228 MT Quick Setup Manual page 22

Getting Started
Problem
Blank monitor screen.
(continued)
2–10
Cause
The cable connections are
not correct.
Computer is in Stand By
mode.
The energy saver feature
has been enabled.
You are using a fixed-sync
monitor and it will not sync
at the resolution chosen.
The VGA/BNC selector
switch is not properly set.
Solution
Check the monitor cable connection
from the monitor to the computer to the
appropriate connector, and to the
electrical outlet.
Press the power button to resume from
Stand By mode.
Press any key or click the mouse button
and, if set, type your password.
Make sure that the monitor can accept
the same sweep rate as the resolution
chosen.
Set the selector switch to agree with the
cable connection.
Quick Setup & Getting Started Guide