The Power-on Self Test (POST)

The Power-on Self Test (POST) is a series of software-controlled diagnostic tests that run when you turn on or restart your ASUS Transformer Book. The software that controls the POST is installed as

a permanent part of the ASUS Transformer Book’s architecture.

Using POST to access BIOS and Troubleshoot

During POST, you can access the BIOS settings or run troubleshooting options using the function keys of your ASUS Transformer Book. You may refer to the following information for more details.

BIOS

The Basic Input and Output System (BIOS) stores system hardware settings that are needed for system startup in the ASUS Transformer Book.

The default BIOS settings apply to most conditions of your ASUS Transformer Book. Do not change the default BIOS settings except in the following circumstances:

•An error message appears onscreen during system bootup and requests you to run the BIOS Setup.

•You have installed a new system component that requires further BIOS settings or updates.

WARNING: Using inappropriate BIOS settings may result to system instability or boot failure. We strongly recommend that you change the BIOS settings only with the help of a trained service personnel.

Accessing BIOS

Restart your ASUS Transformer Book then press during POST.

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ASUS Transformer Book E-Manual