30
19.1. Executing the UEFI Configuration
You can only run the configuration program upon system startup. If the all in one PC
has already started up, switch it off and restart it.
`
Press the
F2
key to run the
UEFI configuration
.
20. FAQs – Frequently Asked Questions
How do I activate Windows
®
?
• Windows
®
is activated automatically as soon as an Internet connection is
established.
The time is incorrect.
`
Click with the right mouse button on the clock in the bottom right corner of
your screen and then click on “Adjust date/time”.
`
You can then change the time and also, if necessary, the time zone in the
window that opens.
When is restoring factory settings recommended?
• This method should only be selected as a last resort. Read about the alternatives
in the
System recovery
section.
How do I perform a data backup?
• Back up your data on external media. If you need help to back up your data,
press the
F1
key (on an optional keyboard) for Windows Help.
Why do I need to reinstall my USB device even though I have already done it?
• If the device is not operated on the same USB port as the one it was installed in,
it automatically receives a new identifier. The operating system then treats it like
a new device and tries to reinstall it.
• Use the installed driver or connect the device to the port on which it was
originally installed.
The all in one PC will not switch on.
`
If you are already operating the all in one PC using the AC adapter, disconnect
the adapter plugfrom the outlet and connect an electrical appliance such as
a lamp to the same outlet to test it. If the lamp does not work either, seek the
advice of an electrician.
The screen is black.
• This fault can have various causes:
−
The operating light (on/off switch) does not light up and the all in one PC is
in hibernation.
Solution
:
Press the on/off switch.
The WLAN/Bluetooth connections do not work.
`
Check whether airplane mode is disabled.
Apps (e.g. the weather app) cannot be displayed as live tiles.
`
Check the date, time zone and time.
