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● The system displays one time boot menu and uses up and down arrow key to go to diagnostics and press enter to launch
ePSA.
The Pre Boot System Assessment (PSA) starts on your system.
NOTE:
If you wait too long and the operating system logo be displayed, continue to wait until you see the desktop. Turn
off the laptop and try again.
NOTE:
ePSA can alternatively be launched by pressing and holding Fn+ Press Power button.
Realtek HD audio drivers
Verify if the Realtek audio drivers are already installed in the laptop.
Table 2. Realtek HD audio drivers
Before installation
68
Technology and components
After installation
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