Lenovo 642359U Lenovo IdeaPad S9-S10 UserGuide V2.0 - Page 59
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. 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. 51
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Chapter 4. Troubleshooting
51
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.
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.
-or-
Your 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.