Removing The Cpu Air Dam - Acer Altos R720 Series User Manual

44

Removing the CPU air dam

To remove the CPU air dam:
Important: Do not remove the CPU air dam if only one processor
is installed. Do not remove the memory air deflector. If two
processors are installed, remove the CPU air dam. If installing full-
height DIMMs, remove the memory air deflector.
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 Turn the CPU air duct over (A).
3 Slide the air dam's slotted holes off the duct pins, then gently pull
the air dam from the air duct (B).
4 Store it in a protective packaging.
3 System upgrade
Memory air deflector