Sharp PC-AV18 Series Operation Manual page 107

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.
•
If all the steps above failed, follow the instructions on Why doesn't the keyboard or
the glide pad function?
Question: Why do I get the message Invalid system disk?
•
You may have inserted a non-bootable disk in the external floppy disk drive unit
(either a defective disk or one without an installed operating system). Remove the
disk.
Question: Why can't I boot from the floppy disk?
•
Make sure that the external floppy disk drive unit is correctly connected to your
computer.
•
Check whether the floppy disk set to the external floppy disk drive unit contains a
system disk.
•
Check whether USB Emulation in Main menu of the Setup Utility is enabled.
(Refer to Main Menu in Chapter 6.)
•
Check whether Floppy Disk Drive in Boot Sequence in Boot menu of the Setup
Utility is set to the top of the list. (Refer to Boot Menu in Chapter 6.)
Question: Why do I get the message Press <F1> to resume, Press <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.
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