Lenovo MA19MGE User's Guide download pdf (Page 40)

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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Lenovo MA19MGE User's Guide Page 40