Lenovo U330 U330 User Guide V1.0 - Page 68
Sound Problems, Battery Problems, Your computer shuts down before the battery status indicator shows
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Chapter 4. Troubleshooting Sound Problems No sound can be heard from the speaker even when the volume is turned up. Make sure that: The Mute function is off. The headphone jack is not used. Speakers is selected as a playback device. For details, See "Switch between headphone and S/PDIF" in Chapter 3. Battery Problems The battery cannot be fully charged by the power-off method in the standard charge time for your computer. For details, See "Checking Battery Status" in Chapter 2. Your computer shuts down before the battery status indicator shows empty. -orYour computer operates after the battery status indicator shows empty. Discharge and recharge the battery. The operating time for a fully charged battery is short. For details, See "Handling the Battery" in Chapter 2. 59