Optima WO141PI, User Manual

Page: 150 / 240

Troubleshooting
8 - 10 Problems and Possible Solutions
8
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 - 27 ). Make sure you have
enabled Hibernate mode from the control panel.
The Wireless LAN/Bluetooth/3.5G
modules cannot be detected.
The modules are off. Check the LED indicator and/or function key indicator
to see if the WLAN/Bluetooth/3.5G module is on or off (see “LED Indicators”
on page 1 - 10 ). If the LED indicator is off, then press the Fn + F11 (WLAN) , Fn
+ F12 (Bluetooth) or Fn + (3.5G) key combination(s) in order to enable the
modules (see “Function/Hot Key Indicators” on page 1 - 13 ).
Problem Possible Cause - Solution
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.