ASROCK X299 OC Formula, Manual, Page: 35 / 250

English
33
X299 OC Formula
+ / - Rapid OC
Buttons
(PLUS: see p.1, No. 6)
(MINUS: see p.1, No.
11)
+ / - Rapid OC Buttons allow
users to quickly and easily
adjust OC frequency in Rapid
OC.
Menu Button
(MENU: see p.1, No.
13)
Use MENU Button in Rapid
OC to quickly toggle among
various overclocking options,
such as BCLK, Ratio and
Cache Ratio.
PCIe ON/OFF
Switch
(SWITCH1)
(see p.1, No. 4) PCIe ON/OFF Switch allows
you to enable and disable the
corresponding PCIE x16 slots.
When one of the installed
PCIE x16 cards is out of order,
you can use PCIe ON/OFF
Switch to find out the faulty
one just with a single click
without removing the cards.
Slow Mode Switch
(SLOWMODE1)
(see p.1, No. 17) If Slow Mode is on, the
processor runs at lowest fre-
quency.
ON
1
2
3
4
1: PCIE1
2: PCIE3
3: PCIE4
4: PCIE5
ON
OFF
1. Make sure that you power off the system before changing the switch.
2. When you turn off PCIe ON/OFF switch, your PCIE card could be burnt if it was poorly
designed. For more information about your card’s specifications please contact the card’s
vendor.
3. PCIe ON/OFF switch is for debug only. If you do not want to use your PCIE card, please
remove it from the motherboard.
+
-
MENU
This overclocking behavior depends on the system configuration, such as memory capabil-
ity, thermal solution, etc. Overclocking may affect your system stability, or even cause dam-
age to the components and devices. We are not responsible for possible damage caused by
overclocking.