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Chapter 5. troubleshooting other problems – Lenovo S300 User Manual

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Chapter 5. Troubleshooting

Other problems

Your computer does not
respond.

To turn off your computer, press and hold the power button
for 4 seconds or more. If the computer still does not respond,
remove the AC adapter and the battery..

Your computer might lock when it enters sleep mode
during a communication operation. Disable the sleep timer
when you are working on the network.

The computer does not start
from a device you want.

See the Boot menu of the BIOS setup utility. Make sure that
the Boot Device Priority in the BIOS setup utility is set so
that the computer starts from the device you want.

Also make sure that the device from which the computer
starts is enabled. In the Boot menu in the BIOS setup utility,
make sure that the device is included in the Boot Device
Priority

list.

Press Fn + F12 (when HotKey Mode is set to Enabled) or
F12

(when HotKey Mode is set to Disabled) when the

Lenovo logo appears on the screen while the computer is
starting up to select the device you want the computer starts
from.

The connected external device
does not work.

Do not connect or disconnect any external device cables
other than USB while the computer power is on; otherwise,
you might damage your computer.

When using a high power consumption external devices
such as an external USB optical disk drive, use external
device power adapter. Otherwise, the device may not be
recognized, or system shut down may result.

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