bto X-Book 15CL879, Manual

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38
English
Troubleshooting
Problem Possible Cause - Solution
The Wireless LAN/
Bluetooth modules cannot
be detected.
The modules are off as the computer is in Airplane Mode . Check the LED indicator to see if it is
in Airplane Mode (see Table 3 on page 12 ). Use the Fn + F11 key combination to toggle Airplane
Mode on/off (see Table 4 on page 13 ).
The PC Camera module
cannot be detected.
The module is off. Press the Fn + F10 key combination in order to enable the module (see Table 4 on
page 13 ). Run the Camera application to view the camera picture.
The computer is off (or in
Sleep Mode) but powered
by the AC/DC adapter
plugged in to a working
outlet or powered by the
battery with a capacity level
above 20%.
I have
plugged a device into the
powered USB port
in order
to charge it, but the device
is not charging .
The port is not powered on . Toggle power to the port using the Fn + Power Button combination.
This function may not work with certain external USB compliant devices (check your device’s
documentation). If this is the case,
power the computer on and connect the external USB device
in order to charge it .
Gaming performance is
slow. It is recommended that you use Maximum fan speed when playing games. Use the Fn + 1 key
combination to adjust the fan speed.
An external display will not
connect to the Thunderbolt
port .
You have not set the Thunderbolt Port for display devices (see Thunderbolt Port Set for Display on
page 17 ).
P750TMP775TM CUG v2 CUG.book Page 38 Monday, July 30, 2018 2:22 PM