HP Kayak XA User Manual page 75

If nothing is displayed on the screen at all, but the PC Workstation
starts and the keyboard, disk drives, and other peripheral devices seem
to operate properly:
Check that the display is plugged in and turned ON.
•
Check that you have entered a password if you have set the keyboard
•
and mouse to be locked after a certain period of inactivity (refer to
the Autosoft Lock item in the Setup program (Security User
Password)).
Check that the brightness and contrast controls are properly set.
•
Check that the display video cable is correctly connected.
•
Turn off the display, and unplug it from the power outlet. Disconnect
•
the video cable and examine the video cable connector pins. If the
pins are bent, carefully straighten them.
If you have installed a video upgrade module, check that it is
•
properly installed.
3 Troubleshooting Your PC Workstation
If Your PC Workstation Has a Hardware Problem
English 65