Acer R720 Series manual Removing and installing the CPU air duct, To remove the CPU air duct

42 3 System upgrade

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

1Observe the ESD precautions and pre-installation instructions described on page 35.

2Lift the CPU air duct from the chassis.