Dell Alienware M17x (Mid 2009) - Manual (Page 82)

CHAPTER 19: GRAPHICS CARD FAN(S)
082
082
/
Your computer may have a single graphics or dual graphics configuration. The
graphics card on the left is the primary graphics card and the graphics card on
the right is the secondary graphics card. The primary graphics card will have a
primary graphics card fan and the secondary graphics card will have a secondary
graphics card fan.
CHAPTER 18: GRAPHICS CARD FAN(S)
CHAPTER 19: GRAPHICS CARD FAN(S)