Epson 900 - Manual (Page 75)

The computer may be in Suspend mode;
press any key or the
Suspend/Resume
button to resume. Press the on/off button
to resume if you are using Instant On. See
Chapter 2 for more information.
You may have set a video timeout period
in Setup or with your operating system.
This turns off the screen after a specified
period of time has elapsed with no system
activity. Press any key to restore the
display. (See ‘Wing Power Management’
in Chapter 2.)
The Computer Locks Up
Some operations take longer than others
to perform. Wait a few minutes to see if
the computer returns to normal operation.
The computer may be in Standby or
Suspend mode. Press any key or the
Suspend/Resume button to resume
activity.
Try pressing the Num Lock key. If the
Num Lock light does not come on, the
computer is probably locked up.
You may be able to resume activity by
cancelling the current operation. Press
Ctrl Alt Del. Then follow any instructions
on the screen.
Troubleshooting 7-9