Wireless-LAN problem
Problem
: I cannot connect to the network using the built-in wireless network card.
Solution
: Ensure that:
• The Airplane mode is off.
• Your wireless-LAN driver is the latest version.
• Your computer is within the range of a wireless access point.
• The wireless radio is enabled.
Wireless-WAN problem
Problem
: A message is displayed indicating that an unauthorized WAN card is installed.
Solution
: The WAN card is not supported on this computer. Remove the WAN card. For more information,
see “Replacing the wireless-WAN card” on page 100.
Note:
Some models do not have a wireless-WAN card.
Bluetooth problem
Note:
Check your connection anytime and ensure that no other Bluetooth-enabled device is searching for
the device to which you want to connect. Simultaneous searching is not allowed in the Bluetooth connection.
Problem
: Sound does not come from the Bluetooth headset/headphones but comes from the local speaker
even though the Bluetooth headset/headphones is connected using a Headset profile or AV profile.
Solution
: Do the following:
1. Exit the program that uses the sound device (for example, Windows Media Player).
2. Go to Control Panel, and ensure that you view Control Panel by Category.
3. Click
Hardware and Sound
➙
Sound
➙
Playback
.
4. If you are using a Headset profile, select
Bluetooth Hands-free Audio
and click
Set Default
. If you are
using an AV profile, select
Stereo Audio
and click
Set Default
.
5. Click
OK
to close the Sound window.
ThinkPad pointing device problems
•
Problem
: The pointer drifts when the computer is turned on or after it resumes normal operation.
Solution
: The pointer might drift when you are not using the TrackPoint pointing device during normal
operation. This is a normal characteristic of the TrackPoint pointing device and is not a defect. Pointer
drifting might occur for several seconds under the following conditions:
– When the computer is turned on
– When the computer resumes normal operation
– When the TrackPoint pointing device is kept pressed for a long time
– When the temperature changes
•
Problem
: The TrackPoint pointing device or trackpad does not work.
Solution
: Ensure that the TrackPoint pointing device or trackpad is enabled in the Mouse Properties
window. For more information, see “Customizing the ThinkPad pointing device” on page 21.
.
Troubleshooting computer problems
81
Summary of Contents for ThinkPad X1 Carbon 20KG
Page 1: ...User Guide Machine Types 20KG and 20KH ...
Page 6: ...iv User Guide ...
Page 32: ...14 User Guide ...
Page 52: ...34 User Guide ...
Page 66: ...48 User Guide ...
Page 74: ...56 User Guide ...
Page 92: ...74 User Guide ...
Page 110: ...92 User Guide ...
Page 124: ...106 User Guide ...
Page 126: ...108 User Guide ...
Page 138: ...120 User Guide ...
Page 139: ...Taiwan RoHS Appendix D Restriction of Hazardous Substances RoHS Directive 121 ...
Page 140: ...122 User Guide ...
Page 146: ...128 User Guide ...
Page 147: ......
Page 148: ......