Lenovo 10152/F0AG, Руководство по техническому обслуживанию аппаратной части

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Symptom Action
The wireless keyboard or mouse
does not work. Verify that:
The computer is turned on.
The battery or batteries installed in the wireless keyboard or mouse are in good
condition.
The wireless con gurations are all set correctly. You might need to refer to
the documentation that come with the wireless keyboard or mouse, or refer
to your Windows Help and Support information system for wireless related
instructions. If your wireless mouse has a dongle, make sure the dongle is
correctly connected to one of the USB connectors on the computer.
For the wireless keyboard, no keys are stuck.
The wireless mouse is clean.
The operating system does not
start. Verify that:
The startup sequence includes the device where the operating system resides.
Usually, the operating system is on the hard disk drive. For more information,
see Selecting a startup device on page 53.
The computer beeps multiple
times before the operating
system starts.
Verify that no keys are stuck.
Accessing Control Panel on the Windows 8 operating system
On the Windows operating system, you can view and change computer settings through Control Panel. To
access Control Panel on the Windows 8 operating system, do one of the following:
From the desktop
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms.
2. Click
Settings .
3. Click Control Panel .
From the Start screen
1. Move the cursor to the top-right or bottom-right corner of the screen to display the charms.
2. Click
Search .
3. On the Apps screen, scroll to the right side, and click Control Panel in the Windows System section.
Troubleshooting procedure
Use the following procedure as a starting point for diagnosing problems you are experiencing with your
computer:
1. Verify that the cables for all attached devices are connected correctly and securely.
2. Verify that all attached devices that require ac power are connected to properly grounded, functioning
electrical outlets.
3. Verify that all attached devices are enabled in the BIOS settings of your computer. For more information
about accessing and changing the BIOS settings, refer to your Chapter 6 Using the Setup Utility
program on page 51.
4. Go to the Troubleshooting on page 35 and follow the instructions for the type of problem you are
experiencing. If the Troubleshooting information does not help you resolve a problem, continue with the
next step.
5. Try using a previously captured con guration to see if a recent change to hardware or software settings
has caused a problem. Before restoring a previous con guration, capture your current con guration in
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Lenovo S710 All-In-OneHardware Maintenance Manual