z Check the volume control of your computer.Startup ProblemsWhen you turn on the computer, it does not respond and the PowerIndicator does not light green.z If you are using an external AC power, make sure that the AC adapteris correctly and securely connected. If so, make sure that the electricaloutlet works properly.z If you are using the battery power, make sure that the battery is notdischarged.When you turn on the computer, it stops after POST.z Restart your computer.The message “Operating system not found” appears on the screenafter you turn on the computer.z Make sure that there is no floppy disk in the floppy disk drive (whenconnected to the docking station). If there is, remove it and restart thesystem.z If this message appears when you are booting from the hard disk,insert a bootable disk in the floppy disk drive and check the conditionof the hard disk.z Make sure that the hard disk is set correctly in the SCU program.The message “Invalid system disk” or “Disk error” appears on thescreen after you turn on the computer.z If you are deliberately trying to boot from a floppy disk, replace thedisk with a bootable one and press any key to continue booting.z If you are booting from the hard disk, make sure that there is nofloppy disk in the floppy disk drive (when connected to the dockingstation). If there is, remove it and restart the system.Troubleshooting8-14
