User's Manual

Troubleshooting 8-13
If this message appears when you are booting from the hard disk,
insert a bootable disc in the DVD drive and check the condition of the
hard disk.
Other Problems
The date/time is incorrect.
Correct the date and time via the operating system or BIOS Setup
program.
After you have performed everything as described above and still
have the incorrect date and time every time you turn on the computer,
the RTC (Real-Time Clock) battery is at the end of its life. Call an
authorized dealer to replace the RTC battery.