MSI Z87 XPOWER

Chapter 1
1-36Getting Started
BCLK+, BCLK-: 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 1MHz
or 0.1MHz (depend on the setting of Base Clock step switch) when the system is in
regular operation state.
Plus button:
Increase the
Base clock
Minus button:
Decrease the
Base clock
BCLK_STEP1: Base Clock step swtich
This swtich provides two steps (1 MHz and 0.1 MHz) for the operation of Base Clock
Control Buttons.
Step A: 0.1MHz
(Default)
Step B: 1MHz