Lenovo ThinkPad S430 User Guide - Page 142

Fingerprint reader problems, Battery and power problems, Battery problems

Page 142 highlights

3. Look at the tabs of playback devices. If you have attached a headphone, the headphone will be automatically set as the default device, and the headphone tab icon will be checked. 4. To set a different device as the default, click the speaker tab. Click the Set Default Device drop down list box. Select Set Default Device. That speaker tab icon will now have a check mark. 5. Play any sound by use of a music program such as Windows Media Player. Ensure that sound comes from the speakers. For details, refer to the help information system for Realtek HD Audio Manager. Fingerprint reader problems • Problem: The surface of the reader is dirty, stained, or wet. Solution: Gently clean the surface of the reader with a dry, soft, lint-free cloth. • Problem: The reader often fails to enroll or authenticate your fingerprint. Solution: If the surface of the reader is dirty, stained, or wet, gently clean the surface of the reader with a dry, soft, lint-free cloth. For tips on how to maintain the fingerprint reader, refer to "Maintaining the fingerprint reader" on page 55. Battery and power problems This topic contains instructions on troubleshooting battery and power problems. Battery problems • Problem: The battery pack cannot be fully charged in the standard charge time when the computer is powered off. Solution: The battery pack might be over-discharged. Do the following: 1. Turn off the computer. 2. Ensure that the over-discharged battery pack is in the computer. 3. Connect the ac power adapter to the computer and let it charge. If a quick charger is available, use it to charge the over-discharged battery pack. If the battery pack cannot be fully charged in 24 hours, use a new battery pack. • Problem: Your computer shuts down before the battery status indicator shows empty, or your computer operates after the battery status indicator shows empty. Solution: Discharge and recharge the battery pack. • Problem: The operating time for a fully charged battery pack is short. Solution: Discharge and recharge the battery pack. If your battery operating time is still short, use a new battery pack. • Problem: The computer does not operate with a fully charged battery pack. Solution: The surge protector in the battery pack might be active. Turn off the computer for one minute to reset the protector; then turn on the computer again. • Problem: The battery pack cannot be charged. Solution: You cannot charge the battery when it is too hot. If the battery feels hot, remove it from the computer and allow it to cool to room temperature. After it cools, reinstall it and recharge the battery. If it still cannot be charged, have it serviced. 126 User Guide

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3. Look at the tabs of playback devices. If you have attached a headphone, the headphone will be
automatically set as the default device, and the headphone tab icon will be checked.
4. To set a different device as the default, click the speaker tab. Click the
Set Default Device
drop
down list box. Select
Set Default Device
. That speaker tab icon will now have a check mark.
5. Play any sound by use of a music program such as Windows Media Player. Ensure that sound
comes from the speakers.
For details, refer to the help information system for Realtek HD Audio Manager.
Fingerprint reader problems
Problem
: The surface of the reader is dirty, stained, or wet.
Solution
: Gently clean the surface of the reader with a dry, soft, lint-free cloth.
Problem
: The reader often fails to enroll or authenticate your fingerprint.
Solution
: If the surface of the reader is dirty, stained, or wet, gently clean the surface of the reader
with a dry, soft, lint-free cloth.
For tips on how to maintain the fingerprint reader, refer to “Maintaining the fingerprint reader” on page 55.
Battery and power problems
This topic contains instructions on troubleshooting battery and power problems.
Battery problems
Problem
: The battery pack cannot be fully charged in the standard charge time when the computer is
powered off.
Solution
: The battery pack might be over-discharged. Do the following:
1. Turn off the computer.
2. Ensure that the over-discharged battery pack is in the computer.
3. Connect the ac power adapter to the computer and let it charge.
If a quick charger is available, use it to charge the over-discharged battery pack.
If the battery pack cannot be fully charged in 24 hours, use a new battery pack.
Problem
: Your computer shuts down before the battery status indicator shows empty, or your computer
operates after the battery status indicator shows empty.
Solution
: Discharge and recharge the battery pack.
Problem
: The operating time for a fully charged battery pack is short.
Solution
: Discharge and recharge the battery pack. If your battery operating time is still short, use a
new battery pack.
Problem
: The computer does not operate with a fully charged battery pack.
Solution
: The surge protector in the battery pack might be active. Turn off the computer for one minute to
reset the protector; then turn on the computer again.
Problem
: The battery pack cannot be charged.
Solution
: You cannot charge the battery when it is too hot. If the battery feels hot, remove it from the
computer and allow it to cool to room temperature. After it cools, reinstall it and recharge the battery. If it
still cannot be charged, have it serviced.
126
User Guide