Lenovo 57315521 Manuel D’Utilisation

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User Guide
Open the running status for 
each component under the 
Mode Switch:
CPU —  Show the 
percentage of 
the current CPU 
clock frequency 
against the nominal 
maximal CPU clock 
frequency.
Boot —  The status of the 
computer startup 
speed.
•  Press the Power Control Switch indicator ON/OFF button to open the indicator 
under the front panel and set the different lighting effects in each mode.
•  To display the main screen of the software
Double click the Power Control Switch icon from the Start charm or the Desktop.