ASROCK Z170 OC Formula Manual page 31

LN2 Mode Switch
(LN2MODE1)
(see p.1, No. 37)
Direct Key Button
(DIRKEY1)
(see p.1, No. 29)
XMP Switch
(XMP_ON1)
(see p.1, No. 30)
The LN2 mode aids in
ON
eliminating the cold-boot bug
issues in processors during
OFF
extreme overclocking with
Liquid Nitrogen.
Direct Key Button allows
users to turn on the system
and directly enter the UEFI
setup screen.
The XMP switch allows users
ON
to easily load XMP profiles to
automatically configure the
OFF
overclocked DRAM voltages
for stable operation.
Z170 OC Formula
29