HELP

I have a Laser 128 i am trying to restore i have it working only thing is it is not doing anything. I have a screen that says: LASER 128 ROM Version 2.9 (C) Copyright 1985, 1986 Central Point Software, Inc. BASIC (C) 1982 Microsoft All rights reserved That is in the left hand corner.But it goes no further,Does anyone have any idea what is going on???? i have never messed with one of these and i dont know what its going on here.PLEASE help me!!! Do i need disks????