Dell Alienware M11x R2 (Mid 2010) - Manual (Page 83)

CHAPTER 5: TROUBLESHOOTING
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Memory
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 63).
Computers using a dual-channel memory configuration require that memory modules be
•
installed in pairs. If you require assistance, contact Alienware Technical Support (for more
information, see “CONTACTING ALIENWARE“ on page 109).
Display
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 <Fn><F1> to switch the video image
to the display.