56

3 System upgrade

Removing and installing a PCI riser assembly

Note: The PCI riser assembly includes an intrusion switch that engages the system cover. The intrusion switch is provided to allow server management software to monitor removal of the top cover from the server.

Caution! The PCI riser assembly must be installed to maintain proper airflow inside the server.

This section explains how to access the PCI riser assembly and remove and install PCI cards.

To remove the PCI riser assembly:

1Observe the ESD precautions and pre-installation instructions described on page 39.

2Remove the CPU air duct. Perform the instructions described in “To remove the CPU air duct” section on page 45.

3Diconnect any cables attached to an installed PCI card.

4Grasp both riser latches with thumb and forefinger, then pull up to release the riser assembly.

Page 66
Image 66
Acer Altos R520 manual Removing and installing a PCI riser assembly, To remove the PCI riser assembly