Other Problems - Lenovo 78691EU Service And Troubleshooting Manual

Service guide
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– Restart closes the Rescue and Recovery workspace and resumes the
startup sequence that was interrupted.

Other problems

Problem:
The computer locks or does not accept any input.
Solution:
→ Your computer might lock when it enters standby mode during a
communication operation. Disable the standby timer when you are
working on the network.
To turn off the computer, press and hold the power switch for 4
seconds or more.
Problem:
The computer does not start from a device you want.
Solution:
→ Refer to the Startup menu of the BIOS Utility. Make sure that the
Boot Sequence in the BIOS Utility is set so that the computer starts
form the device you want.
Also make sure that the device from which the computer starts is
enabled. In the Boot menu in the BIOS Utility, make sure that the
device is included in the Boot Sequence correctly.
Problem:
The computer can not play a CD, or the sound quality is not good.
Solution:
→ Be sure that the disk meets the standards for your country. Usually, a
disk that meets the local standards is marked with a CD logo on the
label. If you use a disc that does not meet these standards, we cannot
guarantee that it will play, or that, if it does play, the sound quality will
be good.
Problem:
You cannot connect using the built-in wireless networking card.
Solution:
Solving computer problems
Chapter 3. Solving computer problems
21

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