Lenovo B40-70 Laptop User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook - Page 31
Getting help, Lenovo, Safety, General, Information, Guide
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Chapter 4. Troubleshooting When do I need to change the boot priority? The default boot priorities are UEFI First. If you need to install a legacy operating system (that is, an earlier version than that of your current operating system) on your computer, you will need to change the boot priority to Legacy First. The legacy operating system cannot be installed if you do not change the boot priority. Getting help How can I contact the customer support center? See "Chapter 3. Getting help and service" of Lenovo Safety and General Information Guide. 25
Chapter 4. Troubleshooting
25
When
do
I
need
to
change
the
boot
priority?
The
default
boot
priorities
are
UEFI
First
.
If
you
need
to
install
a
legacy
operating
system
(that
is,
an
earlier
version
than
that
of
your
current
operating
system)
on
your
computer,
you
will
need
to
change
the
boot
priority
to
Legacy
First
.
The
legacy
operating
system
cannot
be
installed
if
you
do
not
change
the
boot
priority.
Getting help
How
can
I
contact
the
customer
support
center?
See
“Chapter
3.
Getting
help
and
service”
of
Lenovo
Safety
and
General
Information
Guide
.