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Removing and installing a pci riser assembly – Acer Network Device Altos R520 User Manual

Page 66

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3 System upgrade

56

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:

1

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

2

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

3

Diconnect any cables attached to an installed PCI card.

4

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