Acer R720 Series Switch User Manual


 
3 System upgrade
42
Removing and installing the CPU air duct
Caution! Always operate your server with the CPU air duct
installed to ensure reliable and continued operation.
To remove the CPU air duct:
You will need to remove the CPU air duct to perform the following
procedures:
Removing and installing a CPU air dam
Removing and installing the PCI riser assembly
Removing and installing the PCI riser board
Removing and installing the PCI card
Removing and installing a CPU
Removing and installing a memory module
Removing and installing an ARMC/3 module
1 Observe the ESD precautions and pre-installation instructions
described on page 35.
2 Lift the CPU air duct from the chassis.