Lenovo B50-45 Notebook Bedienungsanleitung PDF herunterladen (Seite 34)

Chapter 4. Troubleshooting

Sound problems

No sound can be heard

from the speakers even

when the volume is turned

up.

• Makesurethat:

‐ Themutefunctionisoff.

‐ Thecomboaudiojackisnotused.

‐ Thespeakersareselectedastheplaybackdevice.

Battery problems

Your computer shuts down

before the power and

battery status indicator

shows empty.

-or-

Your computer operates

after the power and battery

status indicator shows

empty.

•ResetthebatterygaugeusingLenovoEnergy

Management.Iftheproblempersists,replacewitha

newbatterypack.

The computer does not

operate with a fully charged

battery.

•Thesurgeprotectorinthebatterymightbeactive.

Turnoffthecomputerforoneminutetoresetthe

protector;thenturnonthecomputeragain.

Hard disk drive problem

The hard disk drive does not

work.

•IntheBootmenuintheBIOSsetuputility,make

surethattheharddiskdriveisincludedintheEFI

list.

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Lenovo B50-45 Notebook Bedienungsanleitung Seite 34