Sw-tact1, sw-tact2: base clock control buttons, Sw-tact3, sw-tact4: cpu ratio control buttons, Sw-tact1, sw-tact2 – MSI X99S XPOWER AC Manual User Manual

Page 47: Base clock control buttons, Sw-tact3, sw-tact4, Cpu ratio control buttons, Chapter 1

Chapter 1

1-33

Getting Started

SW-TACT1, SW-TACT2: Base Clock Control Buttons

These buttons are used to increase or decrease the base clock frequency. Pressing

the Plus/ Minus button once will increase/ decrease the base clock frequency

according to BCLK_STEP1 settings when the system is in regular operation state.

Plus button:

Increase base clock

Minus button:

Decrease base clock

SW-TACT3, SW-TACT4: CPU Ratio Control Buttons

These buttons are used to increase or decrease the CPU ratio. Pressing the Plus/

Minus button once will increase/ decrease the CPU ratio when the system is in

regular operation state.

Plus button:

CPU RATIO + 1

Minus button:

CPU RATIO - 1