User's Manual
Table Of Contents
- Box Contents
- Optional Items
- Z590 AORUS TACHYON Motherboard Layout
- Z590 AORUS TACHYON Motherboard Block Diagram
- Chapter 1 Hardware Installation
- Chapter 2 BIOS Setup
- Chapter 3 Configuring a RAID Set
- Chapter 4 Drivers Installation
- Chapter 5 Unique Features
- Chapter 6 Appendix
- 24 -
Hardware Installation
OC Buttons
GIGABYTE's unique OC buttons help enthusiasts and overclockers not only get the most performance from
their hardware, but also the absolute most enjoyable OC experience with features like overclocking the CPU in
real-time,automaticallyloadingthemostoptimizedoverclockingcongurationfortheprocessorandmemory,
andloadingusers'customizedsettings,etc.
CPU Ratio Down Button (RATIO_DW):
Manually lower the CPU ratio. Press once to lower the CPU ratio by one. Or you can remap this button to lower BCLK
through the BIOS so you can press once to lower one BCLK stepping (0.1MH
z/0.33MHz).
CPU Ratio Up Button (RATIO_UP):
Manually r
aise the CPU ratio. Press once to raise the CPU ratio by one. Or you can remap this button to raise BCLK in the
BIOS so you can press once to raise one BCLK stepping (0.1MH
z/0.33MHz).
Cold Reset Button (RTY_SW)
Use this button to force your system to reboot. This is usually used if a CPU crash or memory errors occur or warm reset
doesn't work when tuning your system settings. Hitting this button to force the system to shutdown and boot again.
Protection Mode Button (LIMP_MODE)
T
his button allows the system to automatically reboot with default or safe settings
without
having to clear CMOS settings
rst. This is useful in situations when
users fail to boot up the system with their self-dened memory parameters.
ProleAButton(PROFILE_A)
Press this button to load Prole A preset in the BIOS on next boot.
ProleBButton(PROFILE_B)
Press this button to load Prole B preset in the BIOS on next boot.
PROFILE_B RATIO_UP
PROFILE_A RATIO_DW
LN2_OFFSET TGR
LN2_SW RSV_SW
LIMP_MODE
RTY_SW