Specifications

Troubleshooting
8 - 10 Problems and Possible Solutions
8
Unwelcome numbers
appear when typing.
If the LED is lit, then Num Lock is turned ON (see “LED Indicators” on page 1 - 9).
The system freezes or
the screen goes dark.
The system’s power saving features have timed-out. Use the AC/DC adapter, press the sleep (Fn
+ F4) key combination, or press the power button if no LEDs are lit.
The system never goes
into a power saving
mode.
Power Options features are not enabled. Go to the Windows Power Options menu and enable
the features you prefer (see “Power-Saving States” on page 3 - 6/“System Power Options”
on page D - 21). Make sure you have enabled Hibernate mode from the control panel.
The Wireless LAN/
Bluetooth/3.75G
modules cannot be
detected.
The modules are off. Check the LED indicator and/or function key indicator to see if the
WLAN/Bluetooth/3.75G module is on or off (see “LED Indicators” on page 1 - 9). If the LED
indicator is off, then press the Fn + F11 (WLAN), Fn + F12 (Bluetooth) or Fn + _ (3.75G) key
combination(s) in order to enable the modules (see “Function Keys & Visual Indicators” on
page 1 - 11).
Problem Possible Cause - Solution
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Other Keyboards
If your keyboard is damaged or you just want to make a change, you can use any standard USB keyboard. The system will
detect and enable it automatically. However special functions/hot keys unique to the system’s regular keyboard may not
work.