Acer Network Device Altos R520 - Manual (Page 57)

47
Removing the CPU air dam
To remove the CPU air dam:
Important: Do not remove the CPU air dam from the CPU air duct
except when installing a second CPU to the system. The air dam
ensures proper air flow when a single CPU is installed to the
system.
Do not remove the memory air deflector.
1 Observe the ESD precautions and pre-installation instructions
described on page 39.
2 Turn the CPU air duct over.
3 Remove the air dam by sliding slotted holes off duct pins.
4 Store it in a protective packaging.
5 To install a second CPU to your system, see “Upgrading the CPU”
section on page 61 for detailed instructions.
6 Observe the post-installation instructions described on page 40.
TP02227