S y s t e m B I O S a n d S e t u p
While the Mitsubishi Electric diamonds are displayed on the screen,
you can press the F1 key to start the BIOS Setup utility.
If Setup runs on its own
This can happen for three reasons:
LS/VS 550 OWNER'S HANDBOOK
POST detects a configuration error or fault. This may be
signalled by one or more of the POST error messages listed at
the end of this chapter. If a persistent fault is indicated, make a
note of any new error messages and the current configuration
settings before calling an authorised maintainer.
The CMOS battery may be running down. This may be
signalled by spurious POST error messages. If this happens
every time you turn on the computer, you may have to change
the battery, instructions for this are given in Appendix A,
"Inside the System Unit".
The computer's configuration may have been changed, for
example by the addition of more system memory, more cache
memory, or an expansion card. In this case you may have to
define the new configuration.