Planar C3215 user manual See Problems at Initial System Start-up

What happens	What to do
System does not power-up	Check AC power receptacle.
	Check plug into power adapter.
	Check plug into Clean Screen II head.
	Check fuse.
Power-on light does not go on	If the system is operating normally, the light
	may be defective.
Prompt doesn’t appear after system boots	See Problems at Initial System Start-up.
System halts before completing POST	This indicates a fatal system error that requires
	immediate service attention. Note the screen
	display and write down any beep code emitted.
	Provide this information to your service repre-
	sentative.

Appendix C: Troubleshooting 41