Dell Alienware M14x (Early 2011) - Manual (Page 92)

CHAPTER 5: TROUBLESHOOTING
90
Memory Problem
Memory errors detected on startup
Check memory modules for correct seating and orientation. Reseat the memory modules if
applicable (see “Upgrading or Replacing Memory” on page 74).
Display Problem
If the display is blank
NOTE: If you are using a program that requires a higher resolution than your computer
supports, it is recommended that you attach an external monitor to your computer.
The computer may be in a power saving mode:
Press a key on the keyboard or press the power button to resume normal operation.
Switch the video image:
If your computer is attached to an external monitor, press to switch the video image
to the display.