Sharp PC-MM1 - Manual (Page 108)

T-2
Trouble when Starting
Question: Why doesn't the power indicator or the battery indicator turn
on?
•
Make sure the AC adapter is correctly connected to the AC adapter jack of your
computer.
•
Make sure the AC power cable is correctly connected to a live wall outlet. Connect
another electric equipment to the wall outlet and check whether it is live or not.
•
Make sure the battery pack is correctly installed and charged.
•
If the battery pack is discharged, connect the AC adapter.
Question: Why do I get the message Invalid system disk?
•
You may have inserted a non-bootable disk (either a defective disk or one without
an operating system) in the optional external floppy disk drive unit. Remove the
disk and press any key.
Question: Why can’t I boot from the floppy disk?
•
Make sure that the optional external floppy disk drive unit is correctly connected to
your computer.
•
Check whether the floppy disk set to the optional external floppy disk drive unit
contains a system disk.
•
Check whether Floppy Disk Drive is set to the first in Boot Sequence and USB Boot
is set to Enabled in Boot menu of the Setup Utility.
Question: Why do I get the message Press<F1> to resume, <F2> to setup?
•
The setting of the Setup Utility is deleted. Run the Setup Utility and get default
value of the Setup Utility. Be sure to set the date and time correctly.
Question: Why do I get the message Operating system not found?
•
Run the Setup Utility and get default value of the Setup Utility. Be sure to set the
date and time correctly.