TAG MIL-BOOK 100 Series, Operator'S Manual

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Troubleshooting
8-14
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If you are using the battery power, make sure that the battery is not
discharged.
When you turn on the computer, it stops after POST.
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Restart your computer.
The message “Operating system not found” appears on the screen
after you turn on the computer.
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Make sure that there is no floppy disk in the floppy disk drive (when
connected to the docking station). If there is, remove it and restart the
system.
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If this message appears when you are booting from the hard disk,
insert a bootable disk in the floppy disk drive and check the condition
of the hard disk.
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Make sure that the hard disk is set correctly in the SCU program.
The message “Invalid system disk” or “Disk error” appears on the
screen after you turn on the computer.
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If you are deliberately trying to boot from a floppy disk, replace the
disk with a bootable one and press any key to continue booting.
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If you are booting from the hard disk, make sure that there is no
floppy disk in the floppy disk drive (when connected to the docking
station). If there is, remove it and restart the system.
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If this message appears when you are booting from the hard disk,
insert a bootable disk in the floppy disk drive (when connected to the
docking station) and check the condition of the hard disk.
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Make sure that the hard disk is set correctly in the SCU program.