Removing the air duct (Models 722, 74x, 78x, and C4x)
To remove the air duct:
1. Follow the instructions in “Removing the covers” on page 29 to remove the front
bezel and top cover.
2. Follow the instructions in “Removing the top plate” on page 32 to remove the
top plate.
3. See Figure 32. Lift the air duct (A) from the fan.
4. Reinstall in reverse order.
A
Figure 32. Removing the air duct
Updated July 14, 2008
44 SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Hardware Service Guide